TW201126224A - Compact image photographing device - Google Patents

Compact image photographing device Download PDF

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Publication number
TW201126224A
TW201126224A TW99102490A TW99102490A TW201126224A TW 201126224 A TW201126224 A TW 201126224A TW 99102490 A TW99102490 A TW 99102490A TW 99102490 A TW99102490 A TW 99102490A TW 201126224 A TW201126224 A TW 201126224A
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TW
Taiwan
Prior art keywords
conductor
lens
lens barrel
camera module
outer casing
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Application number
TW99102490A
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Chinese (zh)
Inventor
Won-Min Son
Original Assignee
Hysonic Co Ltd
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Publication date
Application filed by Hysonic Co Ltd filed Critical Hysonic Co Ltd
Priority to TW99102490A priority Critical patent/TW201126224A/en
Publication of TW201126224A publication Critical patent/TW201126224A/en

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Abstract

The present invention relates to a small camera module which is fabricated efficiently by being fixed to a housing instead of a magnet as a bonder being not used. The small camera module comprises: a housing which is arranged on upper part of an image sensor; a lens holder which includes lens therein and arranged movably up-downward on the housing; a coil member which is wound around optical axe of lens on a side of the lens holder and allows the lens holder to be moved up-downward by electro-magnetic force when power source is applied; a magnet which is arranged closely to a side of the coil member; and a cover which is arranged to cover upper face and side face of the housing wherein an insertion hole through which the magnet is inserted is formed on a side of the housing and the cover made of magnetic material and thus the magnet inserted into the insertion hole is fixed to the cover.

Description

201126224 六、發明說明: 【發明所屬之技術領域】 太恭一種針對小型相機模塊的發明。 將配置在鄰近線圈元件‘達 =片固疋在鏡Λ上的小型相機模塊的發明1 【先前技術】 在手機等小型通信設備上,安裝配置有小型相 機模塊。 圖1及圖2圖示以往的小型相機模塊(4〇〇 )。 圖1及圖2所示的小型相機模塊(4〇〇),包括 鏡頭群(500)、鏡頭座(550)、鏡筒(6〇〇)、板簧 (650)、外设(750)、驅動部(8〇〇)及控制部(\。 鏡頭群( 500 )’由多個鏡頭組成’并插入 固定在鏡頭座( 550)上。可轉換被攝入物體的倍 〇 鏡頭座(550 ) ’内設鏡頭群(5〇〇),安裝在鏡 筒( 600 )内部,可上下移動。 在上述鏡頭座( 550 )的上下端,安裝了板簧 ( 650 ),可以引導鏡頭座( 550 )上下移動,對鏡 頭群( 500 )在向光軸方向移動時施加彈力。 另外’在鏡筒(600 )和鏡頭座(550 )之間, 安裝有驅動部(800),驅動部(800 )從控制部(850) 接收到電源’并產生電力,引導鏡頭座(550)上 4 201126224 升0 驅動部(800 )具體包括:安裝在鏡筒( 600 ) 上的馬達磁片(810);安裝在鏡頭座(55〇) 上的 線圈元件( 820 ),在控制部(850 )供給電源時, 接收馬達磁片(810)產生的磁速,並產生一種向 光軸方向驅動鏡頭座( 550 )的磁力;連接馬達磁 片(810) ’把馬達磁片(81〇)的磁力向鏡頭座(55〇) 的方向引導的磁軛元件(830)。 還有,馬達磁片(810)配置在鄰接線圈元件 (820)側面的位置,與磁軛元件(83〇) 一起,通 過使用粘貼劑等粘貼固定在鏡筒()上。 ίί在粘貼馬達磁片(810)的過程中,因盔法 調節粘貼劑的用量’若粘貼劑量過多了 =則:順?馬達磁片(81〇)向下流Ζ影| 父邱右劑量過少,則會導致在受到 時,馬達磁片⑽)容易脫落的現象。 β本發明正是爲了解決上述以往技術的問題而 提出的,目的在於提供一種在組裝時, 劑也能將馬達磁片(magnet)固定在鏡筒上,從而 提鬲組裝性能的小型相機模塊。 為實現上述目的,特此發明一種小型相機模 塊’本发明所提供的小型相機模塊,其具體特徵如 201126224 下上述小型相機模塊包括··配置在影像傳感器上 端的鏡筒(housing);含内部鏡頭、固定在鏡筒上, 可上下移動的鏡頭座;以鏡頭的光軸為中心,圈捲 在鏡頭座的側面,在連接電源時,可上下移動鏡頭 座的線圈元件;配置在鄰接綫圈元件側面的馬達磁 f (magnet);圍在鏡筒上面及側面的外殼。在鏡 筒側面有插入馬達磁片的插入孔,外殼為磁性材 質,並將插入到插入孔里的馬達磁片固定在外殼 上0 上述插入孔,貫通上述鏡筒内側面和外側面。 ^上述鏡筒側面,有凸出的固定凸片;在上述外 殼側面,有插入上述固定凸片的固定孔;上述固定 孔,鄰接上述外殼側面的邊角,且一端開放。 此外還包括:安裝在上述鏡筒上,向上述鏡頭 j施加彈力,使其上下移動的板簧;配置在上述鏡 筒的下4 ’調節上述驅動部所接收電源的控制部。 上述板簧包括:下部絕緣層;積層在上述下部絕緣 層的第一導體;積層在上述下部絕緣層的上部, 與上述第—導體隔離開的第二導積層配置在 上述第導體及上述第二導體的上部,露出部分上 述第I體及上述第二導體的上部絕緣層。上述第 一導體及上述第二導體露出的部分,與上述控制部 6 201126224 ’使上述控制部和上述線圈元 及上述線圈元件連接 件通電❶ 支持部:二還包括:絲在上述鏡筒上的第-、。’女凌在上述鏡頭座上的第二支 神f上述第一支持部和上述第二支持部之間的彈 邛,在上述第一支持部,向上 延長而成的延長部。在上述第二支持部 、、色緣層和上打輕緣層相互連 接 上述第-導體和上述第二導體。電幻生連接 磁Η ίΓ㈣有益效果是’在鏡筒側面有插入馬達 磁片的插人孔’外殼為磁性材質,使插人到插入孔 :的:達磁片固定在外殼上’因此不使用粘貼劑也 此固定馬達磁片,提高了組裝性能,縮短了組裝時 間0 另外,外殼為磁性材#,具#與磁輕元件相同 ^、可把馬達磁》的磁力集中于鏡頭座的方向的功 月b因此即可減少部品數量,提高組裝性能,還可 減少整體體積。 插入孔貫通鏡筒的内側面和外側面,因此使馬 達磁片和外设之間的間隔縮小,有減少整體體積的 效果。 、 在鏡筒側面有固定凸片,在外殼側面有插入固 201126224 定凸片的固定孔,固定孔在鄰近外殼邊角的 放’因此在組裝外殼時,連接固定凸片的外殼^ 有彈力地張開’從而易于組裝。 施加彈力使鏡頭座上下移動的板簧, 緣層、上料緣層及積層安裝在下部絕緣層、上邱 絕緣層之間的第-導體及第二導體構成。露出部;201126224 VI. Description of the invention: [Technical field to which the invention pertains] One of the inventions for a compact camera module. Invention 1 of a compact camera module which is disposed adjacent to a coil element ‘up to a chip on a mirror 【 【Prior Art】 A small camera module is mounted and mounted on a small communication device such as a mobile phone. 1 and 2 illustrate a conventional compact camera module (4A). The small camera module (4〇〇) shown in FIG. 1 and FIG. 2 includes a lens group (500), a lens holder (550), a lens barrel (6〇〇), a leaf spring (650), and a peripheral device (750). The drive unit (8〇〇) and the control unit (\. The lens group (500)' is composed of a plurality of lenses' and is inserted and fixed to the lens mount (550). The double-lens lens mount (550) that can be used to convert the ingested object 'The built-in lens group (5〇〇) is mounted inside the lens barrel (600) and can be moved up and down. At the upper and lower ends of the lens holder (550), a leaf spring (650) is mounted to guide the lens holder (550). Moving up and down, the elastic force is applied to the lens group (500) when moving in the direction of the optical axis. In addition, between the lens barrel (600) and the lens holder (550), a driving portion (800) is mounted, and the driving portion (800) is driven from The control unit (850) receives the power supply 'and generates power, and guides the lens mount (550). 4 201126224 liters 0 The drive unit (800) specifically includes: a motor magnet piece (810) mounted on the lens barrel (600); The coil element (820) on the lens holder (55〇) receives the motor magnetic piece (810) when the control unit (850) supplies power. The magnetic velocity is generated and generates a magnetic force that drives the lens mount (550) in the optical axis direction; the motor magnet piece (810) is connected to guide the magnetic force of the motor magnet piece (81〇) toward the lens mount (55〇). Further, the motor magnetic piece (810) is disposed at a position adjacent to the side surface of the coil element (820), and is attached to the lens barrel by using a bonding agent or the like together with the yoke element (83). Ίί In the process of pasting the motor magnetic piece (810), the amount of adhesive is adjusted by the helmet method. 'If the pasting dose is too much= then: the motor magnetic piece (81〇) flows down the shadow | Father Qi right dose If it is too small, the motor magnet piece (10) will easily fall off when it is received. The present invention has been made in order to solve the above problems of the prior art, and an object of the present invention is to provide a compact camera module which can fix a motor magnet to a lens barrel at the time of assembly, thereby improving assembly performance. In order to achieve the above object, a compact camera module of the present invention is invented, and the specific features of the compact camera module provided by the present invention include the above-mentioned compact camera module including a housing disposed at the upper end of the image sensor; a lens holder fixed to the lens barrel and movable up and down; centered on the optical axis of the lens, the coil is wound on the side of the lens holder, and when the power source is connected, the coil component of the lens holder can be moved up and down; and disposed on the side of the adjacent coil component Motor magnetic f (magnet); the outer casing surrounding the lens barrel and the side. On the side of the lens barrel, there is an insertion hole into which a motor magnetic piece is inserted, the outer casing is made of a magnetic material, and a motor magnetic piece inserted into the insertion hole is fixed to the outer casing through the above-mentioned insertion hole, and penetrates the inner side surface and the outer side surface of the lens barrel. The side of the lens barrel has a convex fixing piece; a side of the outer casing has a fixing hole inserted into the fixing piece; the fixing hole is adjacent to a corner of the side surface of the casing, and one end is open. Further, the present invention further includes: a leaf spring attached to the lens barrel to apply an elastic force to the lens j to move up and down; and a control unit disposed on the lower side of the lens barrel to adjust the power received by the driving unit. The leaf spring includes: a lower insulating layer; a first conductor laminated on the lower insulating layer; an upper layer laminated on the upper portion of the lower insulating layer; and a second conductive layer separated from the first conductor disposed on the first conductor and the second An upper portion of the conductor exposes an upper insulating layer of the first body and the second conductor. The portion where the first conductor and the second conductor are exposed and the control unit 6 201126224' energize the control unit and the coil element and the coil element connector. The support portion further includes: a wire on the lens barrel No. -. The spring between the first support portion and the second support portion of the second female body on the lens holder is an extended portion that is extended upward in the first support portion. The first conductor and the second conductor are connected to each other by the second support portion, the color edge layer and the upper light edge layer. The electric effect is connected to the magnetic Η 四 四 四 四 四 四 四 四 四 四 四 四 四 四 四 四 四 四 四 四 四 四 四 四 四 四 四 四 四 四 四 四 四 四 四 四 四 四 四 四 四 四 四 四 四 四 四 四 四 四The adhesive also fixes the motor magnetic piece, which improves the assembly performance and shortens the assembly time. In addition, the outer casing is made of magnetic material #, with the same as the magnetic light element, and the magnetic force of the motor magnetic is concentrated in the direction of the lens holder. The power month b thus reduces the number of parts, improves assembly performance, and reduces overall volume. The insertion hole penetrates the inner side and the outer side of the lens barrel, thereby reducing the interval between the magnetic sheet of the motor and the peripheral, and reducing the overall volume. There are fixing tabs on the side of the lens barrel, and there are fixing holes for inserting the solids of the 201126224 fixed tabs on the side of the housing. The fixing holes are placed adjacent to the corners of the housing. Therefore, when assembling the housing, the housing connecting the fixing tabs is elastically Opened 'and thus easy to assemble. A leaf spring that applies an elastic force to move the lens holder up and down, a flange layer, an upper edge layer, and a first conductor and a second conductor that are laminated between the lower insulating layer and the upper insulating layer. Exposed part

第二導體及第二導體’連接控制部及驅動部。因此 板簣與連接㈣及㈣部_?成爲 部品數量,易于組裝。 ^ T 第二支持部的上部絕緣層和上述下部絕緣層 相互連接,非電力性連接第—導體和第二導體 使分開的第-導體及第二導體—次性組裝在, 使組裝更加簡易。 【實施方式】 以下參照附輯本發明最佳實施方式進行詳 ;曰說明。 圖3顯示了本發明的小型相機模塊的立體圖; ^ 4顯示了本發明的小型相機模塊的分解立體圖 =5顯示了本發明的板簧分解立體圖;圖6顯示了 :發明的板簧平面圖;圖7是根據圖3(Α—Α)的、 本發明的小型相機模塊的截面圖;圖8是根據圖 (B'B)的、本發明的小型相機模塊的截面圖。 201126224 如圖4〜圖8所示,本發明的小型相機模塊, 包括鏡筒(110)、鏡頭座(12〇)、驅動部(〖go)、 外殼(140)、板簧(150)、控制部(16〇)。 鏡筒(110),為六方体,上下端開放,内部安 裝有鏡頭座(120)。 鏡筒(110)的兩側,有貫通鏡筒(110)内侧 面和外側面的插入孔(111 )。 插入孔(111)為四方形,連通鏡筒(11〇)内 外部。 在有插入孔(111)的鏡筒(11〇)側面,以插 入孔(111 )為中心,在兩侧有凸出的固定凸片 (112)。 固定凸片(112)向著鏡筒(11〇)的外侧面方 向凸出而成’上端向下傾斜而成,在組裝外殼(14〇) 時,使外殼(140)輕輕套入鏡筒(11〇)。 鏡頭座(12G)為六方体,在其中心部有上下 端開放的開口孔。 在開口孔里,插入安裝調節所攝入物體的多個 鏡頭(未圖示)。 另外鏡頭座(12G)的上端,按側面方向延 長’使其與鏡筒(m)上方連接。即,支樓鏡頭 座(120)的上端’使其與鏡筒(11〇)的上方連接 201126224 從而防止其移動到鏡筒(110)下部。 上述鏡頭座(120)與鏡筒(110) 一起,安襄 在設有影像傳感器的控制部(16〇)的上部。通過 鏡頭’將所攝入物體的圖像,攝到影像傳感器里。 在鏡頭座(120)和鏡筒(11〇)之間安裝驅動 部(130) ’使鏡頭座(丨2〇)上下移動。 驅動部(130)具體包括:以鏡頭的光軸為中 〜圈捲的線圈元件(131)和安裝在鄰接線圈元件 (131)側面的馬達磁片(132)。 線圈元件(131)的細電線,順著鏡頭座(12〇) 的側面’按上下不同的方向圈捲。在通入電源時產 生電力’使鏡頭座(120)上下移動。 馬達磁片(132)為六方体,有上下兩極,插 入安裝在鏡筒(110)的插入孔(111)。 外殼(140) ’圍住鏡筒(11〇)上面和側面, t裝在鏡疴(110)上。外殼(140)為四方形,外 側面按鏡筒(110)的方向折曲而成,并圍住鏡筒 (110)。 此外,在外殼(140 )的側面有在鏡筒(11 〇 ) 側面凸出而成的、可插入固定凸片(112)的固定 孔(141),將外殼(140)固定在鏡筒(110)上。 固定孔(141)在鄰近外殼邊角的一端開放。 201126224 即’固定孔(141)的側面一端開放,使與固定凸 片(112)連接的外殼(140 )側面可進行彈性移動。 如上述’在鏡筒(110)侧面有固定凸片(112), 在外殼(140)侧面有插入固定凸片(ι12)的固定 孔(141),固定孔(141)在鄰近外殼(140)邊角 的一端開放,因此在組裝外殼(140)時,連接固 定凸片(112)的外殼(140),可有彈力地伸張, 從而易于組裝。 外殼(140)為磁性材質’把插入到插入孔(in ) 的馬達磁片(132)固定在外殼(140)上。即,如 圖7所示’外殼(140)因馬達磁片(132)的磁力 附著在外殼(140 )的内側面。此時,由於插入孔 (111 )貫通鏡筒(110 )的内側面和外側面,盡可 能地縮小了馬達磁片(132)和外殼(14〇)之間的 間隔,可減少整體體積。 如上所述,在鏡筒(110)侧面,有插入馬達 磁片(132)的插入孔(111),外殼(14〇)為磁性 材質’可把插入到插入孔(111)里的馬達磁片 (132)’固定在外殼(14〇 )上。因此不使粘貼劑 也能固定馬達磁片,不僅提高了組裝性能,還縮短 了組裝時間。另外’在以往技術中,把磁性磁輛元 件’附者在馬達磁片(13 2)的外側面,按鏡頭座 201126224 (120)的方向引導從馬達磁片(132)產生的磁場, 可增加電力。但在本發明里,外殼〇4〇)為磁性 材質,可把馬達磁片(132)的磁力集中到鏡頭座 (120)的方向,其功能與磁軛元件的相同。即可 減少部品數量、提高組裝性能,還可減少整體體積。 此外’在鏡頭座(120)的上端安裝板簧 (150)。板簧(150),為柔性薄電路板(FpcB), 一部份連接鏡頭座(120)、另一部份安裝在鏡筒 (U0)上,施加彈力,使鏡頭座(12〇)上下移動。 板簀(150)具體包括:下部絕緣層(151); 第導體(丨52);第二導體(153)及上部絕緣層 (154) 〇 下部絕緣層(151),為絕緣材質’主要由耐綸 系列合成樹脂製成。 第一導體(152)積層在上述下部絕緣層(丨51 ) 上邛,第一導體(153),積層在下部絕緣層(π!) 的上部’與第一導體(152)隔離開。即,第一導 體(152)及第二導體(153),以鏡頭座(12〇)為 中心,對稱分開。 上部絕緣層(154)積層在第一導體(152)及 第二導體(153)的上部。 上部絕緣層(154)與下部絕緣層(151)均為 201126224 =質之包:除第一導體(152)及第二導趙(153) 、:的剩餘部份,防止其暴露在外。 雷冬屬β哲第、導體(152)及第二導體(153)為導 、卓接㈣w通過部份職的上部絕緣層(154), Κΐ6ϋ)及驅動部⑴G),使控制部(160) 及驅動部(13〇)通電。 如上述’上下彈性支持鏡頭座(12G)的板簧 U50) i下部絕緣層、上部絕緣層及積層安裝在 下部絕緣層、上部絕緣層之間的第—導體及第 f構成。露出部分第-導體及第二導體,連接控制 4及驅動部’此板簧與連接板簧及控制部的端子 成爲一體,減少了部品數量,易于組裝。 另外,板簧(150)如圖5及圖6所示,按功 能,由第一支持部(l50a)、第二支持部(15〇b)、 彈性部(15〇c)及延長部(15〇d)構成。 第一支持部(150a),安裝于板簧(15〇)的邊 角以鏡碩座(120)為中心,由對稱的四部分構 成0 上述第一支持部(150a)上,有在鏡筒(11〇) 上面插入凸出固定凸片的固定孔,可將板簧(15〇) 固定在鏡筒(110)上面,防止其水平移動。 第二支持部(150b),非電力性連接以鏡頭座 13 201126224 (120 )為中心,對稱分離而成的第一導體(Η?) 和第二導體(153)。即,第二支持部(15〇b),在 第一導體(152)和第二導體(153)之間,用上部 絕緣層(154)和下部絕緣層(151)相互連接,把 第一導體(152)和第二導體(153)連接為一體。 如上述,第二支持部(15〇b)的上部絕緣層 (154)和下部絕緣層(151)相互連接,非 連接了第一導體(152)和第二導體(153),在組 裝時,可以把分離而成的第一導體及第二導體一起 組裝,其組裝過程簡易ό 彈性部(150c)在第一支持部(15〇a)和第二 支持部(150b)之間,彈性連接第一支持部(15〇a) 和第二支持部⑽b)。即,彈性部(⑽)彎曲地 財平方向形成,在鏡頭座(12())上下移動時, 第二支持部(15Gb)以第-支持部U5⑷為基準, 心上下方向延長收縮。 延長部(150d),從第一支持部(15〇a),按鏡 c則面方向延長而成。即,延長部(i5〇d) jrtU1〇)側面臨接的兩個第一支持部(i5〇a) 相連,按鏡筒⑴0)側面方向凸出而成。 ㈣延長部(15〇d),如圖8所示,把外殼(140) 、、,裝在鏡筒(11〇)上時,向下彎曲連接鏡筒(ιι〇) 201126224 側面。 此時’在鏡筒(110)側面,有安裝在插入延 長部(150d)的安裝孔(113)。安裝孔(113)的 冰度與延長部(150d)厚度相同,或大于延長部 (i5〇d)厚度,防止延長部(150d)露出安裝孔(113) 的外部。 如上述’在鏡筒(110 )上,有向下彎曲插入 安裝延長部(150d)的安裝孔(113),在組裝外殼 (140)時’把延長部(15〇d)沿鏡筒(11〇)侧面 彎曲插入到安裝孔(113)里,引導延長部(150d) 的位置。具有防止延長部(150d)暴露在鏡筒(no) 上’以免其受損的效果。 另外,在第二支持部(l50b)上有第一導體 (152)及第一導體(153)部分露出、並與驅動部 (130)連接的第一端子部(155);在延長部(15〇d ) 有第一導體(152)及第二導體(153)部分露出、 並與控制部(130)連接的第二端子部(I%)。 第一端子部(155)位于與彈性部(15〇c)鄰 接的第二支持部(15〇b)的兩端,焊接固定安裝在鏡 頭座(120)侧面的線圈元件(131 )的單綫。 此時,鏡頭座(120)上端有迴避孔(I?〗), 可貫通安裝線圈元件(131)的單綫。迴避孔(121) 15 201126224 上下開放,連接安裝在鏡頭座(120)側面的線圈 元件(131)和安裝在鏡頭座(120)上端的板簧 (150)。上述迴避孔(121),防止線圈元件(131) 的單線受到其它部品的影響。 迴避孔(121 )在板簧(150 )的彈性部(i5〇c) 的下方。即,彈性部(15〇c)在鏡頭座(12〇)上 升時,上下安裝在鏡筒(110)和鏡頭座(12〇)之 間。此時’彈性部(15〇c)被插入安裝在迴避孔(121) 里,可防止鏡頭座(120)的影響。 第二端子部(156)在延長部(i5〇d)的中心, 鄰接鏡筒(11〇)下端。即,與第二端子部(156) 連接的控制部(160) ’安裝在鏡筒(11〇)的下部。 最好把第二端子部(156)安裝在鏡筒(11〇)的下 端附近。 如上述’在線圈元件(131)和第二支持部(15〇b) 有第一端子部(155);在延長部(15〇d)有第二端 子部(156),把第一端子部(155)及第二端子部 (156)各鄰接安裝在控制部(16〇)及驅動部(13〇), 可使連接操作更加簡易。 下麵’對本發明的小型相機模塊的動作狀態進 行詳細說明。 · 圖9顯示了本發明的小型相機模塊的動 201126224 作狀態圖。 在驅動部(130)上,未加電源時,鏡頭座(12〇) 連接在鏡筒(110)上面,保持初期位置。 板簧(150)與鏡筒(110)、鏡頭座(120) 一 起水平安裝。向下彈支撐鏡頭座(12〇),防止鏡頭 座(120)任意上升。 馬達磁片(132)固定在外殼(14〇)上,以防 止因磁力按鏡頭座(120)方向脫離,并將其插入 插入孔(111)里,防止上下左右方向移動。 如上述,鏡筒(110)側面插入馬達磁片(132), 形成插入孔(111),於是外殼(14〇)產生磁性, 使插入到插入孔(111)里的馬達磁片(U2)固定 在外殼(140)上。馬達磁片(132)因不使用粘貼 劑也能被固定住,提高了組裝性能,縮短了組裝時 間。 如圖9所示’通過板簧(150)在線圈元件(131) 連接電源,鏡頭座(120)往上移動。此時,第二 支持部(150b)與鏡頭座(12〇)、線圈元件(131) 一起上升,彈性部(150c)上下延長,繼續沿下 方彈性支撐鏡頭座(12〇)。延長部(15〇d)與第一 支持部(150a)—起被固定在鏡筒上,不發 生移動。 17 201126224 如上述,板簧(150)有施加彈力,支撐鏡頭 座(120)的功能和電力連接控制部(160)和線圈 το件(131)的端子部功能,減少了全體性的部品 數置,沒有以往的端子部和板簧要另外連接的工程 也可以組裝,大大提高了作業效率。 以上對本發明最佳實施方式進行了說明,本 發明並不僅限於此,在本發明技術思想允許的範圍 内,可以進行多種修改及變形實施。 【圖式簡單說明】 本說明書中下列附圖是本發明最佳的實施方 式’與所闡述的發明的詳細說明一並對本發明技術 ^的特徵起到重要作用,附圖僅限於記載本發明内 谷’並非對其它的解釋。 圖一以往小型相機模塊的立體圖; 圖二以往小型相機模塊的分解立體圖; 圖二本發明的小型相機模塊的立體圖; 圖四本發明的小型相機模塊的分解立體圖; 圖五本發明的板簧分解立體圖; 圖六本發明的板簧平面圖; “圖七根據圖三(A-A)的、本發明的小型相機 模塊的截面圖; 圖八根據圖三(B-B)的、本發明的小型相機 201126224 模塊的截面圖; 圖九本發明的小型相機模塊的動作狀態圖 【主要元件符號說明】 111插入孔 110鏡筒 112固定凸片 120鏡頭座 130驅動部 132馬達磁片 141固定孔 150a第一支撐部 150c彈性部 151下部絕緣層 153第二導體 155第一端子部 160控制部 500内設鏡頭群 600鏡筒 750外殼 810馬達磁片 830磁輛元件 113安裝孔 121迴避孔 131線圈元件 140外殼 150板簧 150b第二支撐部 150d延長部 152第一導體 154上部絕緣層 156第二端子部 400小型相繼模塊 550鏡頭座 650板簧 800驅動部 820線圈元件 850控制部 19The second conductor and the second conductor ' are connected to the control unit and the drive unit. Therefore, the board and the joints (4) and (4) are the number of parts and are easy to assemble. ^ T The upper insulating layer of the second supporting portion and the lower insulating layer are connected to each other, and the first conductor and the second conductor are non-power-connected to separate the first conductor and the second conductor to facilitate assembly. [Embodiment] Hereinafter, the best mode for carrying out the invention will be described in detail with reference to the accompanying drawings. 3 is a perspective view showing a compact camera module of the present invention; ^4 shows an exploded perspective view of the compact camera module of the present invention = 5 shows an exploded perspective view of the leaf spring of the present invention; and FIG. 6 shows a plan view of the leaf spring of the invention; 7 is a cross-sectional view of the compact camera module of the present invention according to FIG. 3 (FIG. 8); and FIG. 8 is a cross-sectional view of the compact camera module of the present invention according to the drawing (B'B). 201126224 As shown in FIG. 4 to FIG. 8 , the compact camera module of the present invention includes a lens barrel (110), a lens holder (12 〇), a driving unit (go), a housing (140), a leaf spring (150), and control. Ministry (16〇). The lens barrel (110) is a hexagonal body, open at the upper and lower ends, and has a lens mount (120) inside. On both sides of the lens barrel (110), there are insertion holes (111) penetrating the inner side and the outer side of the lens barrel (110). The insertion hole (111) is square and communicates with the inside and outside of the lens barrel (11〇). On the side of the lens barrel (11 〇) having the insertion hole (111), the embossed fixing piece (112) is provided on both sides with the insertion hole (111) as the center. The fixing tab (112) protrudes toward the outer side surface of the lens barrel (11〇) and is formed by tilting the upper end downward. When assembling the outer casing (14〇), the outer casing (140) is gently inserted into the lens barrel ( 11〇). The lens mount (12G) is a hexagonal body with open holes at the center and at the center. In the opening hole, insert a plurality of lenses (not shown) that adjust the objects to be ingested. Further, the upper end of the lens holder (12G) is extended in the side direction to be connected to the upper side of the lens barrel (m). That is, the upper end of the branch lens mount (120) is connected to the upper portion of the lens barrel (11〇) to avoid moving it to the lower portion of the lens barrel (110). The lens holder (120) is mounted on the upper portion of the control unit (16A) provided with the image sensor together with the lens barrel (110). The image of the ingested object is taken through the lens to the image sensor. A drive unit (130) is mounted between the lens mount (120) and the lens barrel (11〇) to move the lens mount (丨2〇) up and down. The driving portion (130) specifically includes a coil element (131) in which the optical axis of the lens is a middle to coil, and a motor magnetic piece (132) mounted on a side surface of the adjacent coil element (131). The thin wires of the coil component (131) are wound in different directions along the side of the lens holder (12 〇). Electricity is generated when power is supplied. 'The lens mount (120) is moved up and down. The motor magnet piece (132) is a hexagonal body having upper and lower poles, and is inserted into an insertion hole (111) mounted in the lens barrel (110). The outer casing (140) ′ surrounds the upper and side faces of the lens barrel (11〇), and is mounted on the mirror casing (110). The outer casing (140) is square, and the outer side is bent in the direction of the lens barrel (110) and surrounds the lens barrel (110). Further, on the side of the outer casing (140), there is a fixing hole (141) which is protruded from the side surface of the lens barrel (11 〇) and can be inserted into the fixing tab (112), and the outer casing (140) is fixed to the lens barrel (110). )on. The fixing hole (141) is open at one end adjacent to the corner of the outer casing. 201126224 That is, the side of the side of the fixing hole (141) is open, so that the side of the outer casing (140) connected to the fixing tab (112) can be elastically moved. As described above, there is a fixing tab (112) on the side of the lens barrel (110), and a fixing hole (141) for inserting a fixing tab (1 12) on the side of the outer casing (140), the fixing hole (141) is adjacent to the outer casing (140) One end of the corner is open, so that when the outer casing (140) is assembled, the outer casing (140) to which the fixing tab (112) is attached can be stretched elastically for easy assembly. The outer casing (140) is made of a magnetic material. The motor magnetic piece (132) inserted into the insertion hole (in) is fixed to the outer casing (140). That is, as shown in Fig. 7, the outer casing (140) is attached to the inner side surface of the outer casing (140) by the magnetic force of the motor magnet piece (132). At this time, since the insertion hole (111) penetrates the inner side surface and the outer side surface of the lens barrel (110), the interval between the motor magnetic piece (132) and the outer casing (14 turns) is reduced as much as possible, and the overall volume can be reduced. As described above, on the side of the lens barrel (110), there is an insertion hole (111) into which the motor magnetic piece (132) is inserted, and the outer casing (14" is a magnetic material "motor magnetic piece that can be inserted into the insertion hole (111). (132) 'fixed on the outer casing (14〇). Therefore, the adhesive can also be used to fix the motor magnetic sheet, which not only improves assembly performance but also shortens assembly time. In addition, in the prior art, the magnetic magnetic element is attached to the outer side of the motor magnet piece (132), and the magnetic field generated from the motor magnet piece (132) is guided in the direction of the lens holder 201126224 (120), which can be increased. electric power. However, in the present invention, the casing 为4〇) is made of a magnetic material, and the magnetic force of the motor magnet piece (132) can be concentrated in the direction of the lens holder (120), and its function is the same as that of the yoke element. It can reduce the number of parts, improve assembly performance, and reduce overall volume. Further, a leaf spring (150) is attached to the upper end of the lens mount (120). The leaf spring (150) is a flexible thin circuit board (FpcB), one part is connected to the lens holder (120), and the other part is mounted on the lens barrel (U0), and an elastic force is applied to move the lens holder (12〇) up and down. . The board (150) specifically includes: a lower insulating layer (151); a first conductor (丨52); a second conductor (153) and an upper insulating layer (154) a lower insulating layer (151), which is an insulating material Made of synthetic resin. The first conductor (152) is laminated on the lower insulating layer (丨51), and the first conductor (153) is laminated on the upper portion of the lower insulating layer (π!) from the first conductor (152). That is, the first conductor (152) and the second conductor (153) are symmetrically separated around the lens mount (12 〇). The upper insulating layer (154) is laminated on the upper portion of the first conductor (152) and the second conductor (153). Both the upper insulating layer (154) and the lower insulating layer (151) are 201126224 = quality package: except for the remaining portions of the first conductor (152) and the second guide (153), : to prevent exposure. Leidong belongs to βzhe, conductor (152) and second conductor (153) for guiding, connecting (four) w through part of the upper insulating layer (154), Κΐ6ϋ) and driving part (1)G), so that the control part (160) And the drive unit (13〇) is energized. The upper and lower insulating layers, the upper insulating layer, and the first conductor and the f-th layer which are laminated between the lower insulating layer and the upper insulating layer are formed as described above for the upper and lower elastic support lens holders (12G). The partial conductor and the second conductor are exposed, and the connection control 4 and the driving portion are integrated. The leaf spring is integrated with the terminal connecting the leaf spring and the control portion, thereby reducing the number of parts and facilitating assembly. Further, as shown in FIGS. 5 and 6, the leaf spring (150) functions as a first support portion (l50a), a second support portion (15〇b), an elastic portion (15〇c), and an extension portion (15). 〇d) constitutes. The first support portion (150a) is mounted on the corner of the leaf spring (15 〇) centered on the mirror base (120), and is composed of four symmetrical parts. The first support portion (150a) is on the lens barrel. (11〇) Insert the fixing hole of the protruding fixing tab to fix the leaf spring (15〇) on the lens barrel (110) to prevent it from moving horizontally. The second support portion (150b) is a first conductor (Η?) and a second conductor (153) which are symmetrically separated by a lens holder 13 201126224 (120). That is, the second support portion (15〇b) is connected between the first conductor (152) and the second conductor (153) by the upper insulating layer (154) and the lower insulating layer (151) to connect the first conductor (152) is connected to the second conductor (153). As described above, the upper insulating layer (154) and the lower insulating layer (151) of the second supporting portion (15〇b) are connected to each other, and the first conductor (152) and the second conductor (153) are not connected, when assembled, The separated first conductor and the second conductor can be assembled together, and the assembly process is simple. The elastic portion (150c) is elastically connected between the first support portion (15〇a) and the second support portion (150b). A support portion (15〇a) and a second support portion (10)b). That is, the elastic portion ((10)) is formed to be curved in the horizontal direction, and when the lens holder (12()) moves up and down, the second support portion (15Gb) is extended and contracted in the vertical direction with respect to the first support portion U5 (4). The extension portion (150d) is formed by extending the first support portion (15〇a) in the direction of the mirror c. That is, the two first support portions (i5〇a) facing the extension portion (i5〇d) jrtU1〇 are connected to each other, and are protruded in the side direction of the lens barrel (1)0). (4) The extension (15〇d), as shown in Fig. 8, when the outer casing (140), is mounted on the lens barrel (11〇), it is bent downward to connect the side of the lens barrel (ιι〇) 201126224. At this time, on the side of the lens barrel (110), there is a mounting hole (113) which is attached to the insertion extension portion (150d). The mounting hole (113) has the same thickness as the extension portion (150d) or greater than the thickness of the extension portion (i5〇d), preventing the extension portion (150d) from being exposed to the outside of the mounting hole (113). As described above, on the lens barrel (110), there is a mounting hole (113) which is inserted into the mounting extension portion (150d) downwardly, and when the housing (140) is assembled, the extension portion (15〇d) is placed along the lens barrel (11). 〇) The side bend is inserted into the mounting hole (113) to guide the position of the extension (150d). There is an effect of preventing the extension portion (150d) from being exposed on the lens barrel (no) to prevent it from being damaged. Further, the second support portion (150b) has a first terminal portion (155) in which the first conductor (152) and the first conductor (153) are partially exposed and connected to the driving portion (130); and the extension portion (15) 〇d) A second terminal portion (I%) in which the first conductor (152) and the second conductor (153) are partially exposed and connected to the control portion (130). The first terminal portion (155) is located at both ends of the second support portion (15〇b) adjacent to the elastic portion (15〇c), and is fixed to a single wire of the coil component (131) mounted on the side of the lens mount (120). . At this time, the upper end of the lens holder (120) has an avoidance hole (I?), and a single wire of the coil element (131) can be penetrated. Avoidance hole (121) 15 201126224 Open up and down, connect the coil component (131) mounted on the side of the lens mount (120) and the leaf spring (150) mounted on the upper end of the lens mount (120). The avoidance hole (121) prevents the single wire of the coil component (131) from being affected by other components. The avoidance hole (121) is below the elastic portion (i5〇c) of the leaf spring (150). That is, the elastic portion (15〇c) is mounted up and down between the lens barrel (110) and the lens holder (12〇) when the lens holder (12〇) is raised. At this time, the elastic portion (15〇c) is inserted and installed in the avoidance hole (121) to prevent the lens mount (120) from being affected. The second terminal portion (156) is adjacent to the lower end of the lens barrel (11〇) at the center of the extension portion (i5〇d). That is, the control portion (160)' connected to the second terminal portion (156) is attached to the lower portion of the lens barrel (11). Preferably, the second terminal portion (156) is mounted near the lower end of the lens barrel (11〇). As described above, the first terminal portion (155) is provided in the coil element (131) and the second support portion (15〇b); the second terminal portion (156) is provided in the extension portion (15〇d), and the first terminal portion is provided (155) and the second terminal portion (156) are respectively attached to the control portion (16A) and the driving portion (13A), which makes the connection operation easier. The operation state of the compact camera module of the present invention will be described in detail below. Fig. 9 is a view showing the state of the operation of the compact camera module of the present invention. On the drive unit (130), when no power is applied, the lens mount (12〇) is attached to the lens barrel (110) to maintain the initial position. The leaf spring (150) is horizontally mounted together with the lens barrel (110) and the lens holder (120). Support the lens mount (12〇) downwards to prevent the lens mount (120) from rising freely. The motor magnet piece (132) is fixed to the outer casing (14〇) to prevent the magnetic force from being disengaged in the direction of the lens holder (120), and is inserted into the insertion hole (111) to prevent movement in the up, down, left, and right directions. As described above, the side of the lens barrel (110) is inserted into the motor magnetic piece (132) to form the insertion hole (111), so that the outer casing (14 turns) generates magnetism, and the motor magnetic piece (U2) inserted into the insertion hole (111) is fixed. On the outer casing (140). The motor magnet piece (132) can be fixed without using an adhesive, which improves assembly performance and shortens assembly time. As shown in Fig. 9, the power supply is connected to the coil element (131) through the leaf spring (150), and the lens holder (120) is moved upward. At this time, the second support portion (150b) rises together with the lens holder (12〇) and the coil element (131), and the elastic portion (150c) is extended up and down to continue to elastically support the lens holder (12〇) along the lower side. The extension portion (15〇d) is fixed to the lens barrel together with the first support portion (150a) so as not to move. 17 201126224 As described above, the leaf spring (150) has an elastic force to support the function of the lens mount (120) and the function of the terminal portion of the power connection control unit (160) and the coil τ (131), thereby reducing the number of parts of the whole body. It is also possible to assemble a project in which the terminal portion and the leaf spring are not connected in the past, and the work efficiency is greatly improved. The preferred embodiments of the present invention have been described above, and the present invention is not limited thereto, and various modifications and changes can be made without departing from the spirit and scope of the invention. BRIEF DESCRIPTION OF THE DRAWINGS The following drawings in the present specification are a description of the preferred embodiments of the present invention and the detailed description of the claimed invention, and are important to the features of the present invention. The drawings are limited to the description of the present invention. Valley' is not an explanation for the other. Figure 1 is a perspective view of a conventional compact camera module; Figure 2 is an exploded perspective view of a conventional compact camera module; Figure 2 is a perspective view of a compact camera module of the present invention; Figure 4 is an exploded perspective view of the compact camera module of the present invention; Figure 6 is a plan view of the leaf spring of the present invention; "Figure 7 is a cross-sectional view of the compact camera module of the present invention according to Figure 3 (AA); Figure 8 is a small camera of the present invention according to Figure 3 (BB) 201126224 module FIG. 9 is a view showing an operation state of the compact camera module of the present invention. [Main component symbol description] 111 insertion hole 110 lens barrel 112 fixing tab 120 lens holder 130 driving portion 132 motor magnetic sheet 141 fixing hole 150a first supporting portion 150c Elastic portion 151 lower insulating layer 153 second conductor 155 first terminal portion 160 control portion 500 is provided with lens group 600 lens barrel 750 housing 810 motor magnetic sheet 830 magnetic element 113 mounting hole 121 avoiding hole 131 coil element 140 housing 150 leaf spring 150b second support portion 150d extension portion 152 first conductor 154 upper insulation layer 156 second terminal portion 400 small succession module 550 lens mount 650 plate Spring 800 drive unit 820 coil element 850 control unit 19

Claims (1)

201126224 七、申請專利範圍: 1 · 一種小型相機模塊,其具體特徵如下:上 述小型相機模塊包括:配置在影像傳感器上端的鏡 筒(housing);含内部鏡頭、固定在鏡筒上,可上 下移動的鏡頭座;以鏡頭的光軸為中心,圈捲在鏡 頭座的側面,在連接電源時,可上下移動鏡頭座的 線圈元件;配置在鄰接綫圈元件側面的馬達磁片 (magnet);圍在鏡筒上面及側面的外殼。在鏡筒 側面有插入馬達磁片的插入孔,外殼為磁性材質, 並將插入到插入孔里的馬達磁片固定在外殼上。 2 ·如申請專利範圍第一項之小型相機模塊, 其特徵在於:上述插入孔,貫通上述鏡筒内側面 和外側面。 3·如申請專利範圍第一項及第二項之小型相 機模塊,其特徵在於:上述鏡筒側面,有凸出的 固定凸片;在上述外殼側面,有插入上述固定凸片 的固定孔;上述固定孔,鄰接上述外殼侧面的邊 角,且一端開放。 4·如申請專利範圍第一項及第二項之小型相 機模塊,其特徵在於:還包括安裝在上述鏡筒上, 向上述鏡頭座施加彈力,使其上下移動的板簧;配 201126224 置在上述鏡筒的下部,調節上述驅動部所接收 的控制部。 //s 上述板簧包括:下部絕緣層;積層在上述下 絕緣層的第-㈣;積層在上述下部絕緣層的1 部,與上述第一導體隔離開的第二導體;積層配 置在上述第-導體及上述第二導體的上部,心 分上述第-導體及上述第二導體的上部絕緣層。上 逑第-導體及上述第二導體露出的部分,與上㈣ 制部及上述線圈元件連接,使上述 ^ 圈元件通電。 $上迷綠 5 ·如中料利範第四項 其特徵在於··上述板菁還包括:絲\相= f的„第_支持部;安裝在上述鏡頭座:的第二二 =二第支持:和上述第二支持部之 層相二力 ^導體和上述第二導體。 21201126224 VII. Patent application scope: 1 · A compact camera module whose specific features are as follows: The small camera module includes: a housing disposed at the upper end of the image sensor; the internal lens is fixed on the lens barrel and can be moved up and down The lens holder is centered on the optical axis of the lens, and is wound on the side of the lens holder. When the power is connected, the coil component of the lens holder can be moved up and down; the motor magnet (magnet) disposed on the side of the coil component is surrounded; The outer and side outer casing of the lens barrel. On the side of the lens barrel, there is an insertion hole into which a motor magnetic piece is inserted, and the outer casing is made of a magnetic material, and the motor magnetic piece inserted into the insertion hole is fixed to the outer casing. 2. The compact camera module according to the first aspect of the patent application, wherein the insertion hole penetrates the inner side surface and the outer side surface of the lens barrel. 3. The small camera module according to the first and second aspects of the patent application, characterized in that: a side surface of the lens barrel has a convex fixing tab; and a side of the outer casing has a fixing hole inserted into the fixing piece; The fixing hole is adjacent to a corner of the side surface of the outer casing, and one end is open. 4. The small camera module according to the first and second claims of the patent scope, further comprising: a leaf spring mounted on the lens barrel and applying an elastic force to the lens holder to move up and down; The lower portion of the lens barrel adjusts a control portion received by the driving unit. //s the leaf spring includes: a lower insulating layer; a fourth layer (4) laminated on the lower insulating layer; a second conductor laminated on the lower portion of the lower insulating layer and separated from the first conductor; the layer is disposed in the above And a conductor and an upper portion of the second conductor, the upper insulating layer of the first conductor and the second conductor. The exposed portion of the upper conductor and the second conductor is connected to the upper (four) portion and the coil element to energize the coil element. $上迷绿5 · The fourth item in the middle of the material is characterized by ··········································· : a conductor and a second conductor of the second support portion.
TW99102490A 2010-01-28 2010-01-28 Compact image photographing device TW201126224A (en)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106443948A (en) * 2016-12-27 2017-02-22 苏州聚力电机有限公司 Photographing module with multiple camera lenses focusing respectively
TWI620975B (en) * 2016-04-08 2018-04-11 台灣東電化股份有限公司 Camera module

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI620975B (en) * 2016-04-08 2018-04-11 台灣東電化股份有限公司 Camera module
CN106443948A (en) * 2016-12-27 2017-02-22 苏州聚力电机有限公司 Photographing module with multiple camera lenses focusing respectively

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