200921192 九、發明說明: 【發明所屬之技術領域】 本發明係有關於一種液晶顯示器之金屬框架,尤指一 種防止顯示模組受外力撞擊推擠,使金屬框架產生應力集 中而發生扭曲變形之結構。 【先前技術】 按,隨著科技快速發展及人類生活品質日漸提升之 下,各形式之消費性電子產品,包括掌上型電腦,掌上型 遊戲機,智慧型手機等設計越來越多樣化,而在設計上又 是以輕薄短小且具有大螢幕之消費性電子商品為市場之主 流,而大螢幕裝置要能達到輕薄短小,其背光模組的扁平 化具有絕對的重要性。然而,當背光模組越做越大而越趨 爲平時,其模組外部框架對於受到外力衝擊時的抗衝擊及 抗變形能力則需要更強。 按,目前業界對於手機之顯示模組組裝,其中包含一 背光模組(Back Light Module)與一液晶顯示器(LCD)所組 成,並且於組裝完成後之模組外另配設有一金屬框,係與 框架(Housing)以凹、凸配合之方式定位結合,並利用該金 屬框保護該顯示模組,以避免手機受到外力側邊衝擊時而 導致螢幕受損的情況發生,然而使用上述之組裝方式雖能 達到保護顯示模組之效,但使用過後仍具有一些問題。 譬如當外力衝擊顯示模組時,金屬框會先擋下部份衝 擊力道,將傳遞至顯示模組之力量降至最低,於是金屬框 200921192 在撞擊時會有一應力集中於穿孔上方之凹槽4上(如圖1所 示),因此高低差之轉折處容易藉由穿孔形成擠壓空間壓迫 開口,轉折處之開口產生皺折變形,進而使得金屬框扭曲 壓迫LCD、1C與FPC之元件使其破損,且影響顯示模組之 功效殊不理想。 【發明内容】 有鑑於習知技術之缺失,本發明之目的在於提出一種 防止顯示模組受外力撞擊推擠,使金屬框產生應力集中而 發生扭曲變形之結構,其主要係於金屬框穿孔上方連續邊 之轉折處成形一連續框邊,藉由該連續框邊防止穿孔受力 推擠,而於轉折處產生應力集中,進而形成皺折變形。 為達到上述目的,本發明提出一種液晶顯示器之金屬 框架,其係具有一背板,該背板之周圍係由複數個框邊相 連接而成,該背板與其中之一邊框之間具有一開口,該邊 框與該開口相鄰之侧邊上延伸有一邊翼,該邊翼與該背板 具一高度差,且該邊翼側邊與背板側邊於同一垂直線上。 其中,該邊翼高度低於背板高度。 其中,該邊翼由背板側邊緣下方延伸至框邊轉角。 其中,其t該金屬框之背板有若干開口延伸至框邊。 其中,該背板、框邊與邊翼三者間係為一體成型。 其中,該邊翼與框邊之連接處為一連續無孔缝之交 角。 其中,該金屬框邊具有若干穿孔與顯示模組進行卡合 安裝。 200921192 /、中σ亥金屬框結構材質係可由鐵或合金材料所構 成。 為使貴審查委員對於本發明之結構目的和功效有更 進一步之了解與認同,茲配合圖示詳細說明如後。 【實施方式】 〇 Ο 以下將參照隨附之圖式來描述本發明為達成目的所使 =術:而以下圖式所列舉之實施例僅為輔 :;=。姻員瞭解’一 請參=圖二所示,係為本發明提供之液 屬框架示意圖。本發明仙於防止顯示模組受外力撞= 成金屬框之框邊應力集中產生凹陷’其 顯示模組避免或緩和衝擊力之-金屬框結構。43屬 =具^板u’該背板11#為具有高低差且—體成型, 该用板11之周圍連接有複數個框 成i 電子模組(圖中未示)之容置空間邊12以形成可提供容置 容置= 伸至框邊12,由於 元件,因此該若干個開口二=:=電子 間以緩衝外力賴軟板上之電子元相造緩衝空 會二成之緩衝空間 易又外力衝擊變形,故在本實 200921192 • 施例中,於其中之一開口 20處之框邊12上設置一邊翼13 之片狀構造,該邊翼13與框邊12之連接處為一連續無孔 縫之父角123,該邊翼13與金屬框1〇之背板11具有一高 度差(H),即邊翼13高度低於背板η高度,該邊翼ι3由 月板側邊下方往側向框邊之方向延伸至轉角121,也 即是邊翼侧邊131與位於該開口 2〇侧之背板側邊lu位於 同垂直線(v) ’該背板11、框邊12與邊翼13三者間係 為一體成型。在本實施例中,該邊翼之設置係為補強框邊 12與背板11連接處所具有之開口 2〇之強度,只要具有開 口 20之位置,皆可具有該邊翼之設計,至於實際上之設置 位置可根據需求而定,並不以本發明之實施例為限。 再請參閱圖三所示,係本發明之液晶顯示器之金屬框 架與顯示模組組合示意圖。該金屬框1〇之結構如前所述在 此不作贅述,其中,該框邊12具若干穿孔21,該顯示模 組30之外圍具有一框架31,該框架31侧邊具有若干凸塊 32,其係用於與該框邊12之穿孔21做卡合定位結合,以 CJ 提供固定該顯示模組3〇於該金屬框1〇内,由於該: 1〇之邊翼與該框邊丨2形成連續無孔缝之交角12f因此二 .防止穿孔21受力推擠而於背板u與框邊12之轉折處產生 ,應力集中形成皺折變形,藉此達到增加金屬框之強以 保護金屬框内之顯示模組。 又1 惟以上所述者,僅為本發明之實施例而已,杏 之限定本發明所實施之範圍。即大凡依本發明申言1直二 圍所作之均等變化與修飾,皆應仍屬於本發 軏 範圍内,謹言青責審查委員明鑑,並祈惠准,之 200921192 f®式簡單說明】 圖一係習知之金屬框結構示意圖。 圖=係本發明之液晶顯示器之金屬框架結構示意圖。 圖二係本發明之液晶顯示器之金屬框架與顯示模組組 合之示意圖。 【主要元件符號說明】 10 金屬框 11背板 111背板側邊 12 框邊 121框邊轉角 123交角 13邊翼 131邊翼側邊 20 開口 21穿孔 30 顯示模組 31框架 32凸塊200921192 IX. Description of the Invention: [Technical Field] The present invention relates to a metal frame for a liquid crystal display, and more particularly to a structure for preventing a display module from being impacted by an external force and causing stress concentration of the metal frame to be distorted. . [Prior Art] According to the rapid development of science and technology and the improvement of human life quality, various forms of consumer electronic products, including palm-sized computers, handheld game consoles, and smart phones, are becoming more and more diverse. In terms of design, it is the mainstream of the consumer electronics products with light and short and large screens, and the large screen device can be light and thin, and the flatness of the backlight module is of absolute importance. However, when the backlight module becomes larger and more flat, the outer frame of the module needs to be stronger against impact and deformation resistance when subjected to an external force. According to the current industry, the display module assembly of the mobile phone comprises a backlight module (Back Light Module) and a liquid crystal display (LCD), and a metal frame is arranged outside the assembled module. Positioning and bonding with a frame in a concave and convex manner, and protecting the display module by using the metal frame to prevent the damage of the screen caused by the impact of the external force on the side of the mobile phone, but using the above assembly method Although it can achieve the effect of protecting the display module, it still has some problems after use. For example, when an external force hits the display module, the metal frame will first block part of the impact force, and the power transmitted to the display module will be minimized, so that the metal frame 200921192 will have a stress concentrated on the groove above the perforation when struck. Upper (as shown in Fig. 1), therefore, the turning point of the height difference is easy to form the pressing space pressing opening by the perforation, and the opening of the turning portion is wrinkled and deformed, thereby causing the metal frame to twist and press the components of the LCD, 1C and FPC to make it Breakage, and affect the performance of the display module is not ideal. SUMMARY OF THE INVENTION In view of the lack of the prior art, the object of the present invention is to provide a structure for preventing a display module from being impacted by an external force and causing stress concentration of the metal frame to be distorted, which is mainly above the metal frame perforation. A continuous frame edge is formed at the transition of the continuous edge, and the continuous frame edge prevents the perforation from being pushed by force, and stress concentration occurs at the turning point, thereby forming a wrinkle deformation. In order to achieve the above object, the present invention provides a metal frame of a liquid crystal display, which has a back plate, and the periphery of the back plate is formed by connecting a plurality of frame edges, and the back plate has a frame between one of the frames. The opening has a side wing extending from a side adjacent to the opening, the side wing having a height difference from the back plate, and the side edge of the wing is on the same vertical line as the side of the back plate. Wherein, the wing height is lower than the height of the backboard. Wherein, the side wing extends from below the side edge of the backboard to the corner of the frame edge. Wherein, the back plate of the metal frame has a plurality of openings extending to the frame edge. Wherein, the back plate, the frame edge and the side wing are integrally formed. Wherein, the joint between the wing and the frame edge is an intersection of a continuous non-porous seam. Wherein, the metal frame has a plurality of perforations and the display module is engaged and installed. 200921192 /, Zhongxihai metal frame structure material can be made of iron or alloy material. In order to enable the reviewing committee to have a better understanding and approval of the structural purpose and efficacy of the present invention, the detailed description is as follows. [Embodiment] 〇 Ο The following description of the present invention will be made with reference to the accompanying drawings, and the embodiments set forth in the following drawings are only supplementary: ;=. The astronomical understanding is shown in Figure 2. It is a schematic diagram of the liquid framework provided by the present invention. The invention is designed to prevent the display module from being hit by an external force = the stress of the frame of the metal frame is concentrated to generate a depression, and the display module avoids or mitigates the impact force - the metal frame structure. 43 genus = slab u' The back plate 11# is formed with a height difference and is formed by a body. The periphery of the board 11 is connected with a plurality of accommodating spaces 12 which are framed as i-electronic modules (not shown). To form a accommodating accommodating = extending to the frame edge 12, due to the component, the plurality of openings 2 =: = between the electrons to buffer the external force on the soft board, the electronic capacitor phase buffering space will be 20% of the buffer space In addition, the external force impact deformation, so in the present embodiment 200921192 • In the embodiment, the frame side 12 of one of the openings 20 is provided with a sheet-like structure of the one side flap 13, and the joint between the side flap 13 and the frame side 12 is continuous. a parent angle 123 of the non-porous seam, the side flap 13 and the back panel 11 of the metal frame 1 have a height difference (H), that is, the height of the wing 13 is lower than the height of the back plate η3, and the side wing ι3 is from the side of the moon plate The lower side extends to the corner 121 in the direction of the side of the frame, that is, the side edge 131 of the side wing and the side edge lu of the back panel located on the side of the opening 2 are in the same vertical line (v) 'the back board 11 and the frame side 12 The three sides of the wing 13 are integrally formed. In this embodiment, the wing is disposed to have the strength of the opening 2〇 of the joint between the reinforcing frame 12 and the back plate 11, and as long as the position of the opening 20 is provided, the design of the wing may be provided. The location of the arrangement can be as desired, and is not limited to the embodiments of the present invention. Referring to FIG. 3 again, it is a schematic diagram of a combination of a metal frame and a display module of the liquid crystal display of the present invention. The structure of the metal frame 1 is not described here. The frame 12 has a plurality of through holes 21, and the periphery of the display module 30 has a frame 31. The frame 31 has a plurality of protrusions 32 on the side. It is used for engaging and positioning with the perforation 21 of the frame edge 12, and the CJ is provided to fix the display module 3 in the metal frame 1〇, since the 1〇 wing and the frame edge 2 Forming the intersection angle 12f of the continuous non-porous seam. Therefore, the perforation 21 is prevented from being pushed by force and generated at the turning point of the backboard u and the frame edge 12, and the stress concentrates to form a wrinkle deformation, thereby increasing the strength of the metal frame to protect the metal. The display module in the box. Further, the above description is only an embodiment of the present invention, and the scope of the present invention is limited to the scope of the present invention. That is to say, the equal changes and modifications made by Dafan according to the invention's claim 1 should still fall within the scope of this issue. I would like to say that the Qing Certified Review Committee has a clear understanding and prayed for the 200921192 f® simple description] It is a schematic diagram of a conventional metal frame structure. Figure = is a schematic view of the metal frame structure of the liquid crystal display of the present invention. 2 is a schematic view showing a combination of a metal frame and a display module of the liquid crystal display of the present invention. [Main component symbol description] 10 Metal frame 11 Back plate 111 Back plate side 12 Frame side 121 Frame corner corner 123 Intersection 13 wing 131 Side wing side 20 Opening 21 perforation 30 Display module 31 frame 32 Bump