TWI351907B - Underlay, circuit board assembly, keyboard assembl - Google Patents

Underlay, circuit board assembly, keyboard assembl Download PDF

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Publication number
TWI351907B
TWI351907B TW97133122A TW97133122A TWI351907B TW I351907 B TWI351907 B TW I351907B TW 97133122 A TW97133122 A TW 97133122A TW 97133122 A TW97133122 A TW 97133122A TW I351907 B TWI351907 B TW I351907B
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Taiwan
Prior art keywords
circuit board
positioning piece
attached
contact
metal conductor
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TW97133122A
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Chinese (zh)
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TW201010575A (en
Inventor
xue-lan Zhou
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Hon Hai Prec Ind Co Ltd
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Priority to TW97133122A priority Critical patent/TWI351907B/en
Publication of TW201010575A publication Critical patent/TW201010575A/en
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Publication of TWI351907B publication Critical patent/TWI351907B/en

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1351907 100年07月19日修正替換頁 六、發明說明: 【發明所屬之技術領域】 [0001] 本發明涉及一種電子設備元件,特別涉及一種電子設備 鍵盤組件之定位片、電路板組件及其定位片固定方法。 【先前技術】 [0002] 先前之電子設備一般具有供按鍵操作之鍵盤組件,該鍵 盤組件包括電路板、定位片以及按鍵外殼’該定位片通 過雙面膠貼附於該電路板上。該按鍵外殼覆蓋於該定位 片上,並通過定位片與該電路板固定。 _3]於疋位片通過雙面膠貼附於電路板之前,需使用録子將 黏貼於雙面夥之離梨紙上之位片撕下。該錄子有可能 觸碰到定位片之_部,使得膠齡性減弱, 影響按鍵 ϋ + #可㈣破定位片,使得按鍵外殼與 電路板接觸不良。 [0004] [0005] 於疋位片之貼附過程中’需使用鑷子於該定位片 及電路 ’彳“易導致貼附不平整之後果,使得異物 進入按鍵外殼與電略板之間,影響按鍵手感。 另外目貼附不良而進行重卫時需使賴子先於定位 片上疋位&後將定位片從電路板上剝離。然而,由於 雙面膠之黏貼範固較大且黏性較強,定位變得困難,使 得重工費時費力。 【發明内容】 鍵盤 [0006]有鑒於此,有必要拯桩_ ^ 和供一種定位片、電路板組件、 組件及其定位片固定方法。 097133122 表單編號A0101 $ 3頁/共15頁 1003262332-0 1351907 [0007] [0008] [0009] lt)0年Ό7月19日修正替換頁 一種定位片,該定位片用於定位鍵盤組件於電路板上。 該電路板上具有複數觸點,該定位片具有一個與該電路 板尺寸大致相同之主體,該主體上具有複數與該觸點對 應之金屬導體,該主體之邊緣向外延伸設置有複數貼片 〇 一種電路板組件,該電路板組件包括一個電路板以及一 個定位片。該電路板上具有複數觸點,該定位片具有一 個與該電路板尺寸大致相同之主體,該主體上具有複數 與該觸點對應之金屬導體。該主體與該電路板貼合,該 金屬導體套接於該觸點上。該主體之邊緣向外延伸設置 有複數貼片,該複數貼片與該電路板之背面貼合。 一種鍵盤組件,其包括上述之電路板組件以及按鍵外殼 。該按鍵外殼上具有複數按鍵與該觸點對應,該按鍵外 殼貼合於該電路板組件上,使得該定位片之主體貼合於 該按鍵外殼和該電路板之間。該按鍵通過該定位片之金 屬導體觸發該電路板上之觸點。 [0010] 097133122 一種定位片固定方法,其用於將定位片固定於電路板上 。該方法包括如下步驟:提供一電路板,該電路板上具 有複數觸點;提供一定位片,該定位片具有一個與該電 路板尺寸大致相同之主體,該主體上開設有複數與該觸 點對應之金屬導體,該主體之邊緣向外延伸設置有複數 貼片;於與該電路板相貼合之該定位片之面上黏雙面膠 :將雙面膠之離型紙撕下;將定位片之主體黏合於該電 路板上,且使金屬導體套接於該觸點上;將定位片之貼 片彎折並貼附到電路板之背面。 表單編號A0101 第4頁/共15頁 1003262332-0 1351907 [0011] [0012] [0013] [0014] [0015] 097133122 100年07月19日核正替换頁 與先前技術相比,本發明之定位片、電路板組件、鍵盤 組件,通過於定位片之邊緣向外延伸設置複數貼片,並 對該複數貼片進行操作,即可將定位片平整黏合於電路 板上或從電路板上拆下,避免損傷電路板,且拆裝簡單 〇 【實施方式】 下面將結合附圖對本發明作一具體介紹。 請參閱圖1至圖4,本發明提供一種鍵盤組件100,其用於 一如手機、相機等電子設備(圖未示)上。本實施方式 中,該鍵盤組件100用於相機上。該鍵盤組件100包括依 次貼合之電路板10、定位片20以及按鍵外殼30。該定位 片20黏合於該電路板10表面上,兩者形成一電路板組件 200 ° 該電路板10包括用於與定位片20貼合之正面11以及與該 正面11對應之背面12。該電路板10之正面11上具有複數 觸點13,該按鍵外殼30上具有複數按鍵31與該觸點13對 應,該定位片20上具有複數與該觸點13及該按鍵31均對 應之金屬導體21,該按鍵31通過該金屬導體21觸發該電 路板10上之觸點13。 該定位片20包括一個與該電路板10尺寸大致相同之主體 22,該金屬導體21設置於該主體22上。該金屬導體21與 該電路板10之觸點13套接,並將該定位片20之主體22定 位於該電路板10上。該主體22之邊緣向外延伸設置有複 數貼片23。本實施方式中,該定位片20材料為塑膠,該 塑膠材質較柔軟且具有可折彎性;該貼片23為條形狀, 表單編號A0101 第5頁/共15頁 1003262332-0 1351907 100年Ό7月19日修正替換頁 該貼片23與該主體22 —體成型。該定位片20與電路板10 之正面11相貼合之面具有雙面膠黏性。組裝時,使金屬 導體21套接於對應之觸點13上,然後將定位片20之主體 22貼合於電路板10之正面11上,而該貼片23則被折彎並 貼附於電路板10之背面12上。 [0016] 如圖5所示,本發明提供之一種定位片固定方法,其用於 將定位片20固定於電路板10上。該方法包括以下步驟: [0017] 步驟S401 :提供一電路板10。該電路板10包括用於與定 位片20貼合之正面11以及與正面11對應之背面12。該電 .路板10之正面11上具有複數觸點13。 [0018] 步驟S403 :提供一定位片20,該定位片20具有一與該電 路板10尺寸大致相同之主體22。該主體22上開設有複數 與該觸點13對應之金屬導體21,該主體22之邊緣向外延 伸設置有複數貼片23。本實施方式中,該定位片20之材 料為塑膠,該貼片23為條形狀,且該貼片23與該主體22 一體成型》 [0019] 步驟S405 :於與該電路板10相貼合之該定位片20之面上 黏雙面膠。該雙面膠覆蓋該定位片20之全部面積。該雙 面膠具有一無黏性之離型纸。 [0020] 步驟S407 :將雙面膠之離型紙撕下。 [0021] 步驟S409 :將定位片20之主體22黏合於該電路板10上, 且使金屬導體21套接於該觸點13上。具體之,先將該金 屬導體21套接於該觸點13上,再將該定位片20之主體22 平整貼合於該電路板10之正面11上,然後再進行固定。 097133122 表單編號A0101 第6頁/共15頁 1003262332-0 1351907 _ 100年07月19日修正替換頁 剛纟驟S411 :將定位片20之貼片23f折並貼附到電路板1〇 之背面12。當需要重新操作時,將貼片23從電路板1〇之 背面12掰開,然後將整塊定位片2〇撕下即可。 [0023] 當進一步將貼合後之該定位片20及電路板10组裝成一鍵 盤組件100時,還需提供—按鍵外殼3〇。該按鍵外殼3〇上 具有複數按鍵31與該觸點13及金屬導體21對應❶該將定 位片20之貼片23彎折並貼附到電路板;[〇之背面I?之後, 進一步包括步驟S413 :將該按鍵外殼30覆蓋於該定位片 20及電路板10上並固定。此時,該定位片2〇之主體22貼 合於該按鍵外殼30和該電路板1〇之間,該觸點13通過該 金屬導體21與該按鍵31對應電性連接。 [0024] 本發明之定位片20、電路板組件2〇〇、鍵盤組件1 〇〇,通 過於定位片20之邊緣向外延伸設置複數貼片23,並對該 複數貼片23進行操作,即可將定位片2〇平整黏合於電路 板10上或從電路板10上拆下,避免損傷電路板,且拆 裝簡單。 [0025] 综上所述’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•艰本 案技藝之人士援依本發明之精神所作之等效修飾或變化 ,皆應涵蓋於以下申請專利範圍内》 【圖式簡單說明】 [0026] 圖1係本發明實施方式之定位片之結構圖; [0027] 圖2係本發明實施方式之電路板組件之組裝圖; 097133122 表單编號A0101 第7頁/共15頁 1003262332-0 1351907 ΙϋΟ年Ό7月19日梭正替换頁 [0028] 圖3係本發明實施方式之電路板組件另一視角之組裝圖; [0029] 圖4係本發明實施方式之鍵盤組件之分解圖; [0030] 圖5係本發明之定位月固定方法之流程圖。 [0031] 【主要元件符號說明】 鍵盤組件:100 [0032] 電路板組件:200 [0033] 電路板:10 [0034] 定位片:20 [0035] 按鍵外殼:30 [0036] 正面:11 [0037] 背面:12 [0038J 觸點:13 [0039] 金屬導體:21 [0040] 主體:22 [0041] 貼片:23 [0042] 按鍵:31 097133122 表單編號Α0101 第8頁/共15頁 1003262332-01351907 Correction and replacement page of July 19, 1995. Description of the Invention: [Technical Field] [0001] The present invention relates to an electronic device component, and more particularly to a positioning piece, a circuit board assembly and a positioning thereof for an electronic device keyboard assembly Tablet fixing method. [Prior Art] [0002] Previous electronic devices generally have a keyboard assembly for key operation, the keyboard assembly including a circuit board, a positioning piece, and a key housing. The positioning piece is attached to the circuit board by a double-sided tape. The button housing covers the positioning piece and is fixed to the circuit board by the positioning piece. _3] Before the 疋 片 附 附 附 附 附 附 附 附 附 附 附 附 附 附 附 附 附 附 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 The recording may touch the _ part of the positioning piece, so that the age of the slab is weakened, and the button ϋ + # can be broken (4) to break the positioning piece, so that the key housing and the circuit board are in poor contact. [0004] [0005] In the process of attaching the 片 片 ' ' 需 需 于 于 于 于 于 于 于 于 于 于 于 于 于 于 于 于 于 于 于 于 于 于 于 于 于 于 于 于 于 于 于 于 于 于 于 于 于 于 于 于The button feels. In addition, if the eye sticker is attached to the defensive, it is necessary to make the linger before the aligning position on the positioning film and then peeling the positioning piece from the circuit board. However, since the double-sided adhesive has a large sticking force and is more viscous. Strong, positioning becomes difficult, making heavy work time-consuming and laborious. [Summary] [0006] In view of this, it is necessary to restore the pile _ ^ and provide a positioning piece, circuit board assembly, assembly and its positioning piece fixing method. 097133122 Form No. A0101 $3 page/total 15 page 1003262332-0 1351907 [0008] [0009] [0009] lt) 0 years, July 19, revised replacement page, a positioning piece for positioning a keyboard assembly on a circuit board. The circuit board has a plurality of contacts, the positioning piece has a body substantially the same size as the circuit board, the body has a plurality of metal conductors corresponding to the contacts, and the edge of the body extends outwardly to provide a plurality of patchesA circuit board assembly comprising a circuit board and a positioning piece, the circuit board having a plurality of contacts, the positioning piece having a body substantially the same size as the circuit board, the body having a plurality of contacts a metal conductor corresponding to the point, the main body is attached to the circuit board, and the metal conductor is sleeved on the contact. The edge of the main body is extended outwardly with a plurality of patches, and the plurality of patches are attached to the back of the circuit board. A keyboard assembly comprising the above-mentioned circuit board assembly and a button housing, the button housing having a plurality of buttons corresponding to the contacts, the button housing being attached to the circuit board assembly such that the body of the positioning sheet is attached Between the button housing and the circuit board, the button triggers a contact on the circuit board through a metal conductor of the positioning piece. [0010] 097133122 A positioning piece fixing method for fixing a positioning piece on a circuit board The method includes the steps of: providing a circuit board having a plurality of contacts; providing a positioning piece, the positioning piece having a a main body having substantially the same size of the circuit board, the main body is provided with a plurality of metal conductors corresponding to the contacts, and the edge of the main body is extended with a plurality of patches; the surface of the positioning piece is attached to the circuit board Adhesive double-sided adhesive: tear off the release paper of the double-sided adhesive; adhere the main body of the positioning piece to the circuit board, and sleeve the metal conductor on the contact; bend and paste the patch of the positioning piece Attached to the back of the board. Form No. A0101 Page 4 / Total 15 Page 1003262332-0 1351907 [0011] [0014] [0015] 097133122 July 19, 100 Nuclear Replacement Page and Prior Art In contrast, the positioning piece, the circuit board assembly, and the keyboard assembly of the present invention can be flat-bonded to the circuit board by performing a plurality of patches extending outward from the edge of the positioning piece and operating the plurality of patches. Or removed from the circuit board to avoid damage to the circuit board, and the assembly and disassembly is simple. [Embodiment] The present invention will be specifically described below with reference to the accompanying drawings. Referring to FIG. 1 to FIG. 4, the present invention provides a keyboard assembly 100 for use in an electronic device (not shown) such as a mobile phone or a camera. In this embodiment, the keyboard assembly 100 is used on a camera. The keyboard assembly 100 includes a circuit board 10, a positioning piece 20, and a key housing 30 that are sequentially attached. The positioning piece 20 is adhered to the surface of the circuit board 10, and the two form a circuit board assembly 200. The circuit board 10 includes a front surface 11 for bonding with the positioning piece 20 and a back surface 12 corresponding to the front surface 11. The front surface 11 of the circuit board 10 has a plurality of contacts 13 . The button housing 30 has a plurality of buttons 31 corresponding to the contacts 13 . The positioning plate 20 has a plurality of metals corresponding to the contacts 13 and the buttons 31 . The conductor 21, the button 31 triggers the contact 13 on the circuit board 10 via the metal conductor 21. The locating tab 20 includes a body 22 that is substantially the same size as the circuit board 10, and the metal conductor 21 is disposed on the body 22. The metal conductor 21 is sleeved with the contact 13 of the circuit board 10, and the main body 22 of the positioning piece 20 is positioned on the circuit board 10. A plurality of patches 23 are disposed extending outwardly from the edge of the body 22. In this embodiment, the positioning piece 20 is made of plastic, and the plastic material is soft and bendable; the patch 23 has a strip shape, and the form number A0101 is 5/15 pages 1003262332-0 1351907 100 years Ό7 The replacement page is modified on the 19th of the month. The patch 23 is integrally formed with the main body 22. The surface of the positioning piece 20 that is in contact with the front surface 11 of the circuit board 10 has double-sided adhesiveness. When assembled, the metal conductor 21 is sleeved on the corresponding contact 13 , and then the main body 22 of the positioning piece 20 is attached to the front surface 11 of the circuit board 10 , and the patch 23 is bent and attached to the circuit. On the back side 12 of the board 10. As shown in FIG. 5, the present invention provides a positioning piece fixing method for fixing a positioning piece 20 to a circuit board 10. The method includes the following steps: [0017] Step S401: providing a circuit board 10. The circuit board 10 includes a front surface 11 for attaching to the positioning sheet 20 and a back surface 12 corresponding to the front surface 11. The front side 11 of the circuit board 10 has a plurality of contacts 13 thereon. [0018] Step S403: A positioning piece 20 is provided, and the positioning piece 20 has a main body 22 having substantially the same size as the circuit board 10. The main body 22 is provided with a plurality of metal conductors 21 corresponding to the contacts 13, and a plurality of patches 23 are disposed on the edges of the main body 22. In this embodiment, the material of the positioning piece 20 is plastic, the patch 23 is in the shape of a strip, and the patch 23 is integrally formed with the main body 22 [0019] Step S405: bonding with the circuit board 10 The surface of the positioning piece 20 is adhered to the double-sided tape. The double-sided tape covers the entire area of the positioning piece 20. The double side adhesive has a non-tack release paper. [0020] Step S407: tearing off the release paper of the double-sided tape. [0021] Step S409: The main body 22 of the positioning piece 20 is adhered to the circuit board 10, and the metal conductor 21 is sleeved on the contact 13. Specifically, the metal conductor 21 is first sleeved on the contact 13 , and the main body 22 of the positioning piece 20 is evenly attached to the front surface 11 of the circuit board 10 and then fixed. 097133122 Form No. A0101 Page 6 of 15 1003262332-0 1351907 _ July 19, 19th Amendment Replacement Page Just Step S411: Fold and attach the patch 23f of the positioning piece 20 to the back side of the board 1 . When it is necessary to re-operate, the patch 23 is detached from the back surface 12 of the circuit board 1 and then the entire positioning piece 2 is torn off. [0023] When the aligning piece 20 and the circuit board 10 are further assembled into a keyboard assembly 100, a button housing 3 is also required. The button housing 3 has a plurality of buttons 31 corresponding to the contacts 13 and the metal conductors 21, and the patch 23 of the positioning sheet 20 is bent and attached to the circuit board; [the back surface I? S413: The button housing 30 is covered on the positioning piece 20 and the circuit board 10 and fixed. At this time, the main body 22 of the positioning piece 2 is attached between the button housing 30 and the circuit board 1 , and the contact 13 is electrically connected to the button 31 via the metal conductor 21 . [0024] The positioning piece 20, the circuit board assembly 2, and the keyboard assembly 1 of the present invention are provided with a plurality of patches 23 extending outward from the edge of the positioning piece 20, and the plurality of patches 23 are operated, that is, The positioning piece 2 can be flatly bonded to or detached from the circuit board 10 to avoid damage to the circuit board, and the assembly and disassembly is simple. [0025] 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. The equivalent modifications or variations made by those skilled in the art of the present invention should be included in the scope of the following claims. [FIG. 1 is a positioning of an embodiment of the present invention. [0027] FIG. 2 is an assembly diagram of a circuit board assembly according to an embodiment of the present invention; 097133122 Form No. A0101 Page 7 of 15 1003262332-0 1351907 ΙϋΟ年ΌJuly 19th Shuttle replacement page [ 3 is an assembled view of a circuit board assembly according to an embodiment of the present invention; [0029] FIG. 4 is an exploded view of a keyboard assembly according to an embodiment of the present invention; [0030] FIG. Flow chart. [0031] [Key component symbol description] Keyboard component: 100 [0032] Circuit board component: 200 [0033] Circuit board: 10 [0034] Positioning piece: 20 [0035] Key housing: 30 [0036] Front: 11 [0037] ] Back: 12 [0038J Contact: 13 [0039] Metal Conductor: 21 [0040] Body: 22 [0041] Patch: 23 [0042] Button: 31 097133122 Form Number Α 0101 Page 8 / Total 15 Page 1003262332-0

Claims (1)

1351907 100年07月19日核正替換頁 七、申請專利範圍: 1 . 一種定位片,該定位片用於定位鍵盤組件於電路板上,該 電路板上具有複數觸點,該定位)ΐ具有一個與該電路板尺 寸大致相同之主體,該主體上具有複數與該觸點對應之金 屬導體,其改進在於,該主體之邊緣向外延伸設置有複數 貼片。 2 .如申請專利範圍第1項所述之定位片,其中:該定位片材 料為塑膠。 3 .如申請專利範圍第2項所述之定位片,其中:該塑膠之材 質具有可折彎性。 4 .如申請專利範圍第1項所述之定位片,其中:該貼片與該 主體一體成型。 5 . —種電路板組件,所述之電路板組件包括一個電路板以及 一個定位片,該電路板上具有複數觸點,該定位片具有一 個與該電路板尺寸大致相同之主體,該主體上具有複數與 該觸點對應之金屬導體,該主體與該電路板貼合,該金屬 導體套接於該觸點上,其中,該主體之邊緣向外延伸設置 有複數貼片,該複數貼片與該電路板之背面貼合。 6 . —種鍵盤組件,其包括按鍵外殼以及如申請專利範圍第5 項所述之電路板組件,該按鍵外殼上具有複數按鍵與該觸 點對應,該按鍵外殼貼合於該電路板組件上,使得該定位 片之主體貼合於該按鍵外殼和該電路板之間,該按鍵通過 該定位片之金屬導體觸發該電路板上之觸點。 7 . —種定位片固定方法,其用於將定位片固定於電路板上, 所述之方法包括如下步驟: 097133122 表單编號Α0101 第9頁/共15頁 1003262332-0 1351907 100年07月19日梭正替換頁 提供一電路板,所述之電路板上具有複數觸點; 提供一定位片,所述之定位片具有一個與該電路板尺寸大 致相同之主體,該主體上開設有複數與該觸點對應之金屬 導體,該主體之邊緣向外延伸設置有複數貼片; 於與所述之電路板相貼合之該定位月之面上黏雙面膠; 將雙面膠之離型紙撕下; 將定位片之主體黏合於所述之電路板上,使金屬導體套接 於該觸點上; 將定位片之貼片彎折並貼附到電路板之背面。 8 .如申請專利範圍第7項所述之定位片固定方法,其中:該 貼片與該主體一體成型。 9.如申請專利範圍第7項所述之定位片固定方法,其中:於 將定位片之主體黏合於該電路板上之步驟中,先將該金屬 導體套接於該觸點上再進行黏合固定。 10.如申請專利範圍第7項所述之定位片固定方法,其中:該 定位片及電路板貼合後用於一鍵盤組件上,該鍵盤組件包 括一按鍵外殼,該按鍵外殼上具有複數按鍵與該觸點及金 屬導體對應,該將定位片之貼片彎折並貼附到電路板之背 面之後,進一步包括步驟:將該按鍵外殼覆蓋於該定位片 及電路板上並固定,使得該定位片之主體貼合於該按鍵外 殼和該電路板之間,且該按鍵通過該金屬導體與該觸點電 性連接。 097133122 表單編號A0101 第10頁/共15頁 1003262332-01351907 July 19, 100 nuclear replacement page VII, the scope of application for patents: 1. A positioning piece for positioning a keyboard assembly on a circuit board, the circuit board has a plurality of contacts, the positioning) A body substantially the same size as the circuit board, the body having a plurality of metal conductors corresponding to the contacts, the improvement being that the edges of the body extend outwardly with a plurality of patches. 2. The positioning piece according to claim 1, wherein the positioning piece material is plastic. 3. The positioning piece according to claim 2, wherein the material of the plastic has bendability. 4. The positioning piece of claim 1, wherein the patch is integrally formed with the body. 5. A circuit board assembly, the circuit board assembly comprising a circuit board and a positioning piece, the circuit board having a plurality of contacts, the positioning piece having a body substantially the same size as the circuit board, the main body And a metal conductor corresponding to the contact, the body is attached to the circuit board, and the metal conductor is sleeved on the contact, wherein the edge of the body extends outwardly with a plurality of patches, the plurality of patches Fits to the back of the board. A keyboard assembly comprising a button housing and a circuit board assembly according to claim 5, wherein the button housing has a plurality of buttons corresponding to the contacts, the button housing being attached to the circuit board assembly The body of the positioning piece is attached between the button housing and the circuit board, and the button triggers the contact on the circuit board through the metal conductor of the positioning piece. 7. A positioning piece fixing method for fixing a positioning piece to a circuit board, the method comprising the following steps: 097133122 Form number Α 0101 Page 9 / Total 15 page 1003262332-0 1351907 100 years July 19 The Risuo replacement page provides a circuit board having a plurality of contacts on the circuit board; a positioning piece is provided, the positioning piece has a body substantially the same size as the circuit board, and the main body is provided with a plurality of a metal conductor corresponding to the contact, the edge of the body is extended outwardly with a plurality of patches; the double-sided adhesive is adhered to the surface of the positioning moon which is attached to the circuit board; and the release paper of the double-sided adhesive The main body of the positioning piece is adhered to the circuit board, and the metal conductor is sleeved on the contact; the patch of the positioning piece is bent and attached to the back surface of the circuit board. 8. The method of fixing a positioning piece according to claim 7, wherein the patch is integrally formed with the main body. 9. The method of fixing a positioning piece according to claim 7, wherein in the step of bonding the main body of the positioning piece to the circuit board, the metal conductor is first sleeved on the contact and then bonded. fixed. 10. The positioning piece fixing method according to claim 7, wherein the positioning piece and the circuit board are attached to a keyboard component, the keyboard component comprises a button housing, and the button housing has a plurality of buttons Corresponding to the contact and the metal conductor, after the patch of the positioning piece is bent and attached to the back surface of the circuit board, the method further includes the steps of: covering the button housing on the positioning piece and the circuit board and fixing the same The body of the positioning piece is attached between the button housing and the circuit board, and the button is electrically connected to the contact through the metal conductor. 097133122 Form No. A0101 Page 10 of 15 1003262332-0
TW97133122A 2008-08-29 2008-08-29 Underlay, circuit board assembly, keyboard assembl TWI351907B (en)

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Application Number Priority Date Filing Date Title
TW97133122A TWI351907B (en) 2008-08-29 2008-08-29 Underlay, circuit board assembly, keyboard assembl

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TWI351907B true TWI351907B (en) 2011-11-01

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