1297884 九、發明說明： 【發明所屬之技術領域】 t發明有關-種薄型光碟機，尤其是關㈣ 機的托盤。 叫城構’構^型光碟 【先前技術】 光碟機以厚度的方式區分，主要分為 塑1297884 IX. Description of the invention: [Technical field to which the invention pertains] t invention relates to a thin type of optical disk drive, especially a tray of a closed (four) machine. Called the city structure 'construction type CD-ROM 【Previous technology】 The disc player is divided into thicknesses, mainly divided into plastic
(Half-height Type)及薄型（Slim Type)二種。半高 ^碟 機係將機芯設於機殼内，僅讓托盤進入光碟機進 由 於機芯與托盤分開設置，托盤單镯成形較不受限制，但厚 度相對較厚，不利安裝攜帶。而薄型光碟機機芯直設於 托盤上，並隨托盤進入光碟機進退片，機體厚度較 有 利於安裝攜帶，但因含高速運動構件的機芯，托盤構及 強度就會受到限制。 如圖1所示，驾知的薄型光碟機1，由上殼2與下殻3 構成的中空内部，容納一托盤4,托盤4利用兩侧的導執5 支撐，可滑進滑出光碟機1。托盤4後端連接軟排線6的 一端，軟排線β的另一端連接設於下機殼3後侧的電路板 7。該托盤4包含〆本體8、機芯9及框架1〇，本體8上設 有承載光碟片的四槽11及固定槽12，機芯9其上設有高 速運轉的主轴馬達13、讀取頭14及傳動馬達15等之讀取 頭傳動機構，機芯9並固設於固定槽12中，其下側在固定 在框架10上，構成一托盤4。最後將導軌5鎖固於托盤4 框架10的兩側，以便把盤4滑動。 由於習知的薄变光碟機1托盤4的構件較多及結構旅 1297884 ' · 雜，/般以金屬衝壓的方式，分別製 框架10等主體，再一一組裝零件後組合成托般機芯9及 側的導執5,構成扼盤4的半成品，雖有 風，裝上兩 但製造過程煩複，且金屬材質重量較重、成/的^結構強度， 有習知薄型光碟機的托盤，以塑膠射^上。因此，另 機芯仍然使用金屬衝壓，再加以組裝成分；製乂本體，但 光碟機的重量，但構件仍多，製造組裝費然可降低 因此，習知薄ϋ光碟機托盤的結構，仍有、題有^亦高。 【發明内容】 有待解決。 本發明之目的在提供一種薄型光碟機托盤社構，莸士 ⑩-體射出成形的托盤’簡化托盤的結構，降Άΐ由 以提升光碟機的產品競爭力。 _ 汉攻本， 本發明另一目的在提供一種薄型光碟機托盤結構，利 用托盤的結搆強度，直接固定光碟機主要的構件，薄化薄 型光碟機，以利安裝及攜帶。 ' 本發明另一目的在提供一種薄型光碟機托盤結構，使 托盤構成光碟機控制測試單元，以方便光碟機的檢修。 為了達到前述發明的目的，本發明之薄型光碟機托盤結 構一體成形包含矩形扁平體的本體，中央凹設承載槽，承 ❿ 載槽接近圓形，一側形成一開放周緣，相對侧向周緣外延 伸出一拾取槽，承載槽的周緣外侧分散設有數個定位塊， 一配置孔設於承載槽上，一端為固定孔，另一端為長形孔， 承載槽於接近配置孔的位置設一嵌裝孔，本體的背面凸設 加強肋與及複數個固定检，加強肋圍設配置孔及喪裝孔’ 並接近附近的固定栓，以及本體的兩侧設兩滑執。 該薄型光碟機托盤結構，以固定孔附近的固定栓固定 主軸馬達，以嵌裝孔附近的固定栓固設傳動馬達，以帶動 傳動機構，驅動動讀取頭於長形孔内滑動，一鎖閂機構固 定於本體背面的一角固定栓，一電路板鎖固部份固定，栓， 1297884 最後以一保護底板鎖覆蓋托盤的背面，使托盤構成光碟機 控制測試單元。 【實施方式】 有關本發明為達成上述目的，所採用之技術手段及其 功效，茲舉較佳實施例，並配合圖式加以說明如下。 請荟考圖2，為一薄型光碟機20使用本發明托盤21 之内部構造。該薄型光碟機2〇包含托盤21、殼體22、連 接器23、排線24及導執25等。主要由殼體22構成的中 空内部，容納托盤21，托盤21的後端連接排線24，接排 線24的另一端連接設於殼體22後端的連接器23,托盤21 利用兩側的導執25支撐，可滑進滑出薄型光碟機2〇的殼 體22。 其中，托盤21基本上為一矩形扁平體的本體26，中 央凹設一近圓形的承載槽27,承載槽27上挖設配置孔28, 酉^置孔28的一端固設一旋轉光碟片])的主轴馬達29，一 讀取頭30則設於配置孔28孔内，本體26兩侧則設有滑執 31，滑執31受導執25所支撐而可滑動。請配合參考圖3， 為本發明的托盤21之正面結構，托盤21配置孔28的一端 為固定孔32，設於承載槽27中央，以固定主軸馬達，配 置孔28的另一端為一長形孔33，長形孔33與固定孔32 相通，並約沿著固定孔32徑向，向承載槽27周緣延伸， 且越過周緣伸向接近托盤21的一角，以容納讀取頭在其内 滑，。承載槽27於接近配置孔28的位置，另挖設一^行 的甘欠裝孔34，用以嵌裝一傳動馬達35(請參圖1)。承載槽 27的侧形成一開放周緣36，相對侧則向周緣外延伸出一 拾取槽37，以便由兩側將光碟片D拿出承載槽27進行更 換。此外，接近托盤21承載槽27的周緣外侧，分散設有 數個定位塊38。而滑轨31則以一體成形的方式分別設在 托盤21的兩侧。 1297884 如圖4所示，為本發明托盤21的背面結構。托盤21 的背面在承載槽27的配置孔28及嵌裝孔34附近，圍設一 凸出的加強肋39，使加強肋39接近固定主要構件的數個 第一固定栓40，例如主轴馬達，讀取頭#動馬達及傳動機 構等高速運動的構件，以增強第一固定栓40的支撐力。托 盤21的背面在一角上，另設有用以鎖固固托盤21鎖閂機 構41 (請參圖5)的數個凸出第二固定栓42。托盤21背面 的周邊分散設置數個第三固定栓43。另外，托盤21背面 的一角落，凸設數個結合柱44，後端則設有一容置槽45。 使本發明薄型光碟機的托盤結構，簡化至可藉由塑料一體 射出成形，不僅可降低重量及成本，並可使托盤21獲得應 有的支撐強度。 請配合參考圖4與圖5，本發明托盤21於組裝時，將 主軸馬達29的後端鎖固於固定孔32周邊的第一固定栓 40，使主軸馬達29的前端凸出固定孔32，以夾箝光碟片D 於承載槽27轉動（請參圖1)。而傳動馬達35連同傳動機 構46固設於嵌裝孔34附近的第一固定栓40，使傳動馬達 35容納於嵌裝孔34中，傳動馬達35的侧面約與承載槽27 面平齊（請參圖1)，以免妨礙光碟片旋轉。傳動馬達35轉 動傳動機構46，以驅動讀取頭30沿著長形孔33滑動。凸 出的加強肋39圍住第一固定栓40，並提供第一固定栓40 支撐強度。再將鎖閂機構41固定於第二固定栓42，而將 退片彈送機構47固定於結合柱44，然後將電路板48鎖固 在偏後侧的第三固定栓43,使電路板48的連接端（圖未 示），嵌設於容置槽45，接著以一保護底板49鎖固於第三 固定栓43，以覆蓋住托盤21的背面，而可構成一光碟機 控制測試單元。最後將導執25套接於托盤21兩侧的滑軌 31，以支撐托盤21滑動。 經由本發明簡化薄型光碟機托盤的結構，不僅極盤可 Ϊ297884 低，射出成形的方式製造’減少托盤的零件及組裝’降 要ί量及成本。並且提供托盤足夠的強度，讓光碟機的主 广直接鎖固於托盤，減少鎖固零件的厚度，進而薄化 光碟機的厚度，以利於光碟機的安裝及攜帶，尤其有 ^振動較小及8cm碟片所用的小型薄型光碟機。且使光 i嫵要構件均集中組裝於托盤上，讓托盤直接構成光 碟機控制測試單元，方便光碟機的檢修及測試。 本發二ΐΐΐΐ阳僅用以方便說明本發明之較佳實施例， 任何ϋ 較佳實施例，凡依本發明所做的 利之ίί。 之精神下，皆屬本發明申請專 【圖式簡單說明】 圖1為習知薄型光碟機之零件分解圖。 • 圖2為本發明薄型光碟機之立體圖。 圖3為本發明托盤之正面立體圖。 圖4為本發明托盤之背面立體圖。。 圖5為本發明薄型光碟機背面組裝之立體圖。 【主要元件符號說明】 20薄型光碟機 21抚盤 22殼體 23連接器 排線 導執 本體 承載槽 配置孔 主軸馬達 讀取頭 滑執 固定孔 長形孔 嵌裝孔 傳動馬達 開放周緣 拾取槽 定位塊 加強肋 第一固定栓 鎖閂機構 第二固定栓 第三固定栓 結合柱 容置槽 傳動機構 退片彈送機構 電路板 保護底板 光碟片 10(Half-height Type) and Slim Type (Slim Type). The semi-high-disc mechanism sets the movement in the casing, and only allows the tray to enter the disc. Since the movement is separated from the tray, the forming of the single-barrel is not limited, but the thickness is relatively thick, which is unfavorable for installation and carrying. The thin disc player movement is directly placed on the tray, and enters and exits the disc with the tray. The thickness of the body is better for installation and carrying, but the structure and strength of the tray are limited due to the movement with high-speed moving parts. As shown in FIG. 1, the thin optical disc drive 1 is driven by a hollow interior composed of an upper casing 2 and a lower casing 3, and accommodates a tray 4 which is supported by guides 5 on both sides and can be slid into and out of the optical disc drive. 1. The rear end of the tray 4 is connected to one end of the flexible wiring 6, and the other end of the flexible wiring β is connected to the circuit board 7 provided on the rear side of the lower casing 3. The tray 4 comprises a cymbal body 8, a movement 9 and a frame 1 . The body 8 is provided with four slots 11 for carrying optical discs and a fixing slot 12 . The movement 9 is provided with a spindle motor 13 and a reading head which are operated at a high speed. The read head transmission mechanism of the drive motor 15 and the like, the movement 9 is fixed in the fixing groove 12, and the lower side thereof is fixed to the frame 10 to constitute a tray 4. Finally, the guide rails 5 are locked to both sides of the frame 4 of the tray 4 to slide the tray 4. Because the conventional thin-change optical disc drive 1 has more components of the tray 4 and the structural brigade 1297884 ' · Miscellaneous, the main body of the frame 10 is separately formed by metal stamping, and the parts are assembled one by one and then combined into a movement. 9 and the side guide 5, which constitutes the semi-finished product of the tray 4, although there is wind, two are installed, but the manufacturing process is troublesome, and the metal material is heavier and has a structural strength, and there is a tray of a conventional thin disc player. , with plastic shot ^. Therefore, the other movement still uses metal stamping, and then assembles the components; the body is made, but the weight of the optical disc drive, but the components are still many, the manufacturing assembly costs can be reduced. Therefore, the structure of the thin disc drive tray is still known. The title is also high. SUMMARY OF THE INVENTION It remains to be solved. SUMMARY OF THE INVENTION The object of the present invention is to provide a thin disc player tray structure, a gentleman 10-body injection molded tray simplifies the structure of the tray, and reduces the competitiveness of the optical disc drive product. _ Han attack, another object of the present invention is to provide a thin disc drive tray structure, which utilizes the structural strength of the tray, directly fixes the main components of the optical disc drive, and thins the thin optical disc drive for installation and carrying. Another object of the present invention is to provide a thin disc drive tray structure which allows the tray to constitute a disc drive control test unit for facilitating maintenance of the optical disc drive. In order to achieve the object of the foregoing invention, the thin disc drive tray structure of the present invention integrally comprises a body comprising a rectangular flat body, the central recess is provided with a carrying groove, the bearing groove is nearly circular, and one side forms an open circumference, opposite to the lateral periphery. A pick-up slot is extended, and a plurality of positioning blocks are disposed on the outer side of the circumference of the carrying groove. One arrangement hole is disposed on the carrying groove, one end is a fixing hole, and the other end is an elongated hole, and the bearing groove is disposed at a position close to the arrangement hole. The hole is fixed, the back surface of the body is provided with a reinforcing rib and a plurality of fixed inspections, the reinforcing rib surrounds the arrangement hole and the funnel hole 'and is close to the nearby fixing bolt, and two sliding handles are arranged on both sides of the body. The thin disc player tray structure fixes the spindle motor with a fixing bolt near the fixing hole, fixes the transmission motor with a fixing bolt near the insertion hole, drives the transmission mechanism, drives the movable reading head to slide in the elongated hole, and locks The latch mechanism is fixed to a corner fixing bolt on the back of the main body, and a circuit board locking portion is fixed, and the bolt, 1297884, finally covers the back surface of the tray with a protective bottom plate lock, so that the tray constitutes a disc drive control test unit. [Embodiment] The present invention has been made in view of the above-described objects, the technical means employed, and the effects thereof, as described in the accompanying drawings. Referring to Fig. 2, the internal structure of the tray 21 of the present invention is used for a thin type optical disc drive 20. The thin optical disk drive 2 includes a tray 21, a casing 22, a connector 23, a wire 24, a guide 25, and the like. The hollow interior mainly composed of the casing 22 accommodates the tray 21, and the rear end of the tray 21 is connected to the cable 24, and the other end of the connection cable 24 is connected to the connector 23 provided at the rear end of the casing 22, and the tray 21 uses the guides on both sides. Support 25, can slide into the housing 22 of the thin disc drive 2 。. The tray 21 is substantially a rectangular flat body 26, and a substantially circular bearing groove 27 is recessed in the center. The mounting hole 28 is provided with a positioning hole 28, and one end of the hole 28 is fixed with a rotating optical disk. The spindle motor 29 of the ]) has a read head 30 disposed in the hole of the arrangement hole 28, and a slide 31 is provided on both sides of the body 26, and the slide 31 is slidably supported by the guide 25. Referring to FIG. 3, in the front structure of the tray 21 of the present invention, one end of the tray 21 arrangement hole 28 is a fixing hole 32, which is disposed at the center of the bearing groove 27 to fix the spindle motor, and the other end of the arrangement hole 28 is elongated. The hole 33, the elongated hole 33 communicates with the fixing hole 32, and extends radially along the fixing hole 32, extends toward the periphery of the bearing groove 27, and extends over the periphery toward a corner of the tray 21 to accommodate the reading head therein. ,. The load bearing slot 27 is adjacent to the position of the disposition hole 28, and a row of escharizing holes 34 are additionally provided for embedding a transmission motor 35 (refer to Fig. 1). The side of the carrying groove 27 forms an open periphery 36, and the opposite side extends a pick-up groove 37 to the periphery so that the optical disk D can be taken out of the carrying groove 27 by both sides for replacement. Further, a plurality of positioning blocks 38 are dispersedly disposed on the outer side of the periphery of the carrying tray 27 of the tray 21. The slide rails 31 are respectively provided on both sides of the tray 21 in an integrally formed manner. 1297884 As shown in Fig. 4, the back structure of the tray 21 of the present invention is shown. The rear surface of the tray 21 is disposed in the vicinity of the disposition hole 28 of the bearing groove 27 and the fitting hole 34, and a protruding reinforcing rib 39 is disposed so that the reinforcing rib 39 approaches a plurality of first fixing bolts 40 for fixing the main member, such as a spindle motor. The high-speed moving member such as the head motor and the transmission mechanism is read to enhance the supporting force of the first fixing bolt 40. On the back side of the tray 21, a plurality of protruding second fixing bolts 42 for locking the locking mechanism 41 of the tray 21 (see Fig. 5) are additionally provided. A plurality of third fixing pins 43 are dispersedly disposed around the back surface of the tray 21. In addition, a plurality of binding posts 44 are protruded from a corner of the back surface of the tray 21, and a receiving groove 45 is defined at the rear end. The tray structure of the thin optical disk drive of the present invention is simplified to be integrally formed by injection molding of plastic, which not only reduces weight and cost, but also allows the tray 21 to obtain the required supporting strength. Referring to FIG. 4 and FIG. 5, when the tray 21 of the present invention is assembled, the rear end of the spindle motor 29 is locked to the first fixing bolt 40 around the fixing hole 32, so that the front end of the spindle motor 29 protrudes from the fixing hole 32, The caliper disc D is rotated in the carrying groove 27 (refer to Fig. 1). The transmission motor 35 and the transmission mechanism 46 are fixed to the first fixing bolt 40 near the fitting hole 34, so that the transmission motor 35 is received in the fitting hole 34, and the side surface of the transmission motor 35 is flush with the surface of the bearing groove 27 (please Refer to Figure 1) to avoid obstructing the rotation of the disc. The drive motor 35 rotates the transmission mechanism 46 to drive the pickup head 30 to slide along the elongated hole 33. The raised reinforcing ribs 39 enclose the first fixing bolt 40 and provide the first fixing bolt 40 for supporting strength. The latch mechanism 41 is fixed to the second fixing bolt 42 , and the ejection spring ejector mechanism 47 is fixed to the coupling post 44 , and then the circuit board 48 is locked to the third fixing bolt 43 on the rear side to make the circuit board 48 . The connecting end (not shown) is embedded in the receiving groove 45, and then locked to the third fixing bolt 43 by a protective bottom plate 49 to cover the back surface of the tray 21, and can constitute a CD player control test unit. Finally, the guide 25 is sleeved on the slide rails 31 on both sides of the tray 21 to support the tray 21 to slide. By simplifying the structure of the thin optical disc drive tray according to the present invention, not only the lower disc can be 297,884, but also the injection molding method can be used to reduce the number and assembly of the trays. Moreover, the tray is provided with sufficient strength to directly lock the main disc of the optical disc drive to the tray, thereby reducing the thickness of the locking component and thinning the thickness of the optical disc drive, so as to facilitate the installation and carrying of the optical disc drive, especially the vibration of the optical disc is small and Small compact disc player for 8cm discs. Moreover, the components of the optical components are collectively assembled on the tray, and the tray directly constitutes a control unit of the CD player to facilitate the inspection and testing of the optical disk drive. The present invention is only for the convenience of illustrating the preferred embodiments of the present invention, any of the preferred embodiments, and the advantages of the present invention. In the spirit of the present invention, it is a special application of the present invention. [Fig. 1 is an exploded view of a conventional thin optical disk drive. • Fig. 2 is a perspective view of a thin optical disk drive of the present invention. Figure 3 is a front perspective view of the tray of the present invention. Figure 4 is a perspective view of the back of the tray of the present invention. . Fig. 5 is a perspective view showing the assembly of the back side of the thin optical disc drive of the present invention. [Main component symbol description] 20 thin optical disc machine 21 Fusing disc 22 housing 23 connector cable guide body stacking slot configuration hole spindle motor reading head sliding fixed hole elongated hole embedded hole drive motor open circumference picking slot positioning Block rib first fixing bolt latch mechanism second fixing bolt third fixing bolt coupling post accommodating groove transmission mechanism ejector ejector mechanism circuit board protection bottom plate optical disc 10