M334347 八、新型說明： 【新型所屬之技術領域】 本創作係《於m模組，制是有關於—種背光模組的固 定結構的改良。 【先前技術】 -般的液晶產品均需要由-背光模組提供_，f光模組通常包 含-下殼體及-上框體’下殼體與上框體扣合形成„收容室，於收容M334347 VIII. New description: [New technical field] This creation is based on the m module, which is an improvement on the fixed structure of the backlight module. [Prior Art] All liquid crystal products need to be provided by a backlight module. The f-light module usually includes a lower case and an upper frame. The lower case is fastened to the upper frame to form a receiving chamber. Containment
室内可設置複數發光光源、擴散片及棱鏡片等。發光光源發出的光線 經過擴散片、棱鏡片等，以對射出光線的亮度及輝度進行調整，即可 為液晶產品提供光源。 在習知的背光模組中，下殼體與上框體係藉由螺钉鎖固，其中下 殼體具有-底面，自底面兩側邊折.彎形成一梯形邊框’於梯形邊框的 上表面鉚接有-定位柱，上框體之頂面邊框對歡位柱設置有複數開 孔’螺釘穿财框之麻與下殼社定她相互配合喊上框體和下 殼體鎖固。 由於該習知背賴組之下殼體的梯形邊框自底面向外延伸有一定 長度，但無支撑部件，因此在結構強度上較弱，故在柳接定位柱及搬 運麵中，獅邊框仙受外力作㈣使卿邊框上_的雜柱發 而且由於上框體與下殼體係由多個斷和相對的定位柱相配 口來加以，因此當定位柱發生移位時，上框體輪與相對的定 κ產生錯倾形，導致無法將微糊地以定錄内，若強 5 M334347 行拉動上框體來對齊開孔與定錄，射能會造成上框體的變形，這 樣在後續組裝液晶面板時，可能造成面板破裂的情形。 有鑑於此，確有必要對前述結構進行改良，以克服前述之缺陷。 【新型内容】 本創作之目的在於提供-種背光模組，具有改良的目定結構，能 夠消除前述的困擾，並進而能提高產品良率及組裝效率。 為達成此一目的，本創作一實施例的背光模組係由一背板及一上 框體所組成，且背板與上赌互相扣合而於制形成_收容室，收容 室内設置複數發光光源。背板具有—底面、二邊框及至少—懸臂。底 面水平延伸並具有補關邊。二邊框分動_二猶向上延伸，每— 邊框具有-第-側邊及—頂面，第_側邊連接底面並與底面形成一夹 角，頂面平行於底面。懸臂係自二側邊水平延伸，懸臂之末端設有一 豎直延伸的定位柱，定位柱具有一頂端，頂端穿過且伸出邊框之頂面。 上框體具有-頂面及至少_開孔。頂面水平延伸並具有相對的二侧 邊，二側邊對應於底面之二邊框。至少—開孔設置於頂面之二側邊之 -邊緣，背板之定她㈣·。有—衡蚊錄及上框體相配 合疋位柱定位柱而將該上框體與該背板鎖固在一起。 相較於習知技術，本創作實施例之定位柱係設置於自背板底面水 平延伸出㈣臂上而突伸出邊㈣上表面，_可提供結構上強度較 強的支撐作用，而且由於定位柱是位於邊㈣下方，因此不易受到外 力作用，不致產生移位，與上框體的相對應開孔間不易發生錯位情形， 6 M334347 故可有利於組裝，提高產品良率。 【實施方式】 以下實施例中所提到的方向用語，例如：上、下、左、右、前咬 後等，僅是參考附加圖式的方向。因此，使用的方向用語是用來說明 並非用來限制本創作。 請參閱第一圖及第二圖所示，本創作一實施例之背光模組丨包含 有一背板10及一上框體20，背板10及上框體2〇相互扣合而於其間形 成收谷至。收谷至内設置有複數發光光源3〇，且收容室内另設有複 數光學膜如擴散片4G及棱鏡片5〇等，其設置於發光光源3()的上方， 以调整發光光源3〇發㈣规。纟於設置於背賴_的發光光源、 擴散片、棱鏡片等結構與習知技術之結構相同，且並非本創作之重點， 因此在此將不再贅述。 背板10具有一矩形底面u，其水平延伸並具有相對的兩側邊，在 本貫施例巾，自兩縱長侧邊分別向上彎折延伸而職—雜丨2。此邊 框I2的截面呈梯形，詳細的說，邊框U具有一第一側邊沐標號），一 頂面123以及-第二側邊122，第一側邊連接底㈣，頂面123水平延 伸並連接第-側邊和第二侧邊122。在本實施例中，第一側邊係向斜上 方延伸而與底面11夾-個鈍角，而第二側邊122則垂至於底面u。另 外’自底面11的兩縱長側邊向外延伸形成有至少一個矩形片狀水平懸 # I3’在本貫施例中，設有複數侧臂u，雜此間相隔一定的距離。 惟本創作並不佩於懸臂喊目，亦可根據設計需要任意設定。另外， M334347 ，但如有需要亦可採非 在所示的實施例中，懸臂13間的間距是固定的 固定的間距。 根據本創作的一較佳實施例， 孩#懸臂13是由邊框12的第一側 邊部位的材料透過賴形成， 隹弓折形成邊框I2時，只對第一側邊 部位加以彎折，而保留懸臂13蛊 /、&面11間相對的水平延伸狀態。因此， 邊框12上會留™懸臂13之後的缺口⑵。如此，懸们3會位於 =2的下方，亚且透過適當的控制尺寸及折彎角度，懸臂13的末 端向第二侧邊122水平延伸且 Τ +超過弟二侧邊122。在垂直方向上，懸 臂13則是平行於邊框以之 甸丨23，而懸臂13的末端則最好能位在 頂面123之中央位置前後為宜。 同日條閱第三圖及第四圖，至少_個懸臂13設有一豎直延伸的定 ,在本貝關中，懸臂13設有一孔（未標號），其例如可以設 在心臂13之末端，該孔上鉚接一定位柱14。獅邊框^的頂面⑵ 對應疋位柱14的錄處開設有—制以，其截面財略大於定位柱 14可供疋位柱14的頂端穿過且伸出梯形邊框12的頂面⑵，亦可對 於定位柱Μ相對於頂面123的位移造成限制，防止定錄μ的過度 位移。在此實施例中，該孔洞m是呈圓孔狀，惟亦可採用其他之形 狀0 背板10之邊框12的第二側邊向外設置有複數定位凸柱15，背板 之折邊16向外設置有複數定位凸柱17，且上框體2〇的外緣設置有與 疋位凸柱15，17相對應配合之開槽25，26。 M334347 再参閱第二圖，本創作實施例之背光模組1之上框體20具有—矩 形頂面21，頂面21水平延伸並具有相對的二側邊，二侧邊對應於背板 10的兩邊框I2並且向下延伸而形成二側壁Μ。頂面U之二側邊的邊 緣上設置有與背板10之定位柱14相對應的開孔24。 組裝背光模組1時，將前述發光光源3〇安裝於背板1〇内，再將 光學膜片40、50設置於發光光源30上方，然後將上框體2〇扣合於背 板10上’其中上框體20的外緣的開槽25、26卡扣於背板1〇之邊框 12及折邊16外表面的的定位凸柱15、17，定位柱14穿過上框體如 之頂面21的開孔24，然後再以螺釘6〇穿過該開孔24與定位柱14和 上框體20配合，如此即可將上框體2〇與背板1〇鎖固在一起。 根據本創作實施例之背光模組i，其定位柱M係設置（例如藉由 鉚接）於自背板1〇之底面u 一體延伸而出的懸臂13上，相較”知 之結構’懸臂13可以提供較強的結構強度，且定位柱14係位於邊框 12下方關，目此較不易受外力作用。另外，定錄14係自懸臂η 向上延伸並穿過邊框12之頂面123上所設的孔洞124，因此在孔洞124 的限制下，定位柱Μ不會產生過度的偏移。因此總結而言，本創作實 施例之背板與上框體2Q fa_定結構能保證螺釘⑼蚊位柱Μ 間的準轉配合，進而提高產品良率及生產效率。 雖然本創作已以較佳實施例揭露如上，然其並非用以限定本創 作，任何《此技藝者，在不脫離本創作之精神和範圍内，當可作些 許之更動與潤倚，因此本創作之保護範圍當視後附之申請專利範圍所 M334347 、 另外，本創作的任一實施例或申請專利範圍 創作所揭露之”目&纽…、 ^達成本 • ^ °卩目的或優點或特點。此外，摘要部分和標題僅是用 w、專利文件搜哥之用，並非用來限制本刳作之權利範圍。 【圖式簡單說明】 • &圖係本創作一貫施例之背光模組之立體組合圖。 第二圖係本創作一實施例之背光模組之立體分解圖。 第三圖係本創作-實施例之背光模組之背板之左側視圖。 籲第四圖係本創作-實施例之背光模組之局部放大圖。 【主要元件符號說明】 1 背光模組 10 背板 11 底面 12 邊框 121 缺口 122 第二側邊 123 頂面 124 孔洞 13 懸臂 14 定位柱 15 定位凸柱 16 折邊 17 定位凸柱 20 上框體 21 頂面 22 側壁 24 開孔 25 >26 開槽 30 發光光源 40 擴散片 50 棱鏡片 60 螺釘A plurality of light sources, a diffusion sheet, a prism sheet, and the like can be disposed in the room. The light emitted by the light source passes through a diffusion sheet, a prism sheet, etc., to adjust the brightness and brightness of the emitted light, thereby providing a light source for the liquid crystal product. In the conventional backlight module, the lower casing and the upper frame system are locked by screws, wherein the lower casing has a bottom surface which is folded from both sides of the bottom surface to form a trapezoidal frame to be riveted on the upper surface of the trapezoidal frame. There is a positioning column, the top frame of the upper frame is provided with a plurality of openings for the Huanzi column. The screw and the lower shell of the box are combined with her to scream the upper frame and the lower case. Since the trapezoidal frame of the housing under the conventional group has a certain length extending from the bottom surface, but has no supporting member, so the structural strength is weak, so in the splicing positioning column and the conveying surface, the lion border fairy The external force is used to make the miscellaneous column on the frame of the Qing and the upper frame and the lower casing are connected by a plurality of broken and opposite positioning posts. Therefore, when the positioning column is displaced, the upper frame wheel and The relative fixed κ produces a wrong tilt shape, which makes it impossible to record the micro-wipe in the recording. If the strong 5 M334347 line pulls the upper frame to align the opening and the recording, the ejection energy will cause the deformation of the upper frame, so that When the LCD panel is assembled, the panel may be broken. In view of this, it is indeed necessary to modify the foregoing structure to overcome the aforementioned drawbacks. [New Content] The purpose of this creation is to provide a backlight module with an improved visual structure that can eliminate the aforementioned problems and further improve product yield and assembly efficiency. In order to achieve the above objective, the backlight module of the present embodiment is composed of a back plate and an upper frame body, and the back plate and the upper gambling are interlocked to form a _ accommodating chamber, and the plurality of illuminating devices are arranged in the accommodating chamber. light source. The backboard has a bottom surface, two borders, and at least a cantilever. The bottom surface extends horizontally and has a fill edge. The two borders are extended. The two sides extend upward, and each frame has a -th side and a top surface. The first side connects the bottom surface and forms an angle with the bottom surface, and the top surface is parallel to the bottom surface. The cantilever system extends horizontally from the two sides, and the end of the cantilever is provided with a vertically extending positioning post. The positioning post has a top end, and the top end passes through and protrudes from the top surface of the frame. The upper frame has a top surface and at least an opening. The top surface extends horizontally and has opposite sides, and the two sides correspond to the two borders of the bottom surface. At least - the opening is placed on the edge of the two sides of the top surface, and the back panel determines her (four). The upper frame is locked with the back plate by the balance frame and the upper frame. Compared with the prior art, the positioning column of the present embodiment is arranged to extend horizontally from the bottom surface of the back plate to the upper arm (4) and to protrude from the upper surface of the side (4), which can provide a strong structural support, and The positioning post is located under the side (four), so it is not easy to be affected by external force, and does not cause displacement. It is not easy to be misaligned between the corresponding openings of the upper frame. 6 M334347 can be beneficial for assembly and improve product yield. [Embodiment] The directional terms mentioned in the following embodiments, for example, up, down, left, right, front bite, etc., are only directions referring to the additional drawings. Therefore, the directional terminology used is used to illustrate that it is not intended to limit the creation. Referring to the first and second figures, a backlight module 一 according to an embodiment of the present invention includes a back plate 10 and an upper frame 20, and the back plate 10 and the upper frame 2 are interlocked with each other to form therebetween. Reaching the valley. A plurality of illuminating light sources 3 设置 are disposed in the receiving valley, and a plurality of optical films such as a diffusion sheet 4G and a prism sheet 5 〇 are disposed in the receiving chamber, and are disposed above the illuminating light source 3 ( ) to adjust the illuminating light source 3 (4) Regulations. The structure of the illuminating light source, the diffusion sheet, the prism sheet, and the like disposed on the back side is the same as that of the prior art, and is not the focus of the present invention, and thus will not be described herein. The back panel 10 has a rectangular bottom surface u extending horizontally and having opposite side edges. In the present embodiment, the two longitudinal sides are respectively bent upwardly to extend the job-stack 2. The frame I2 has a trapezoidal cross section. In detail, the frame U has a first side edge number, a top surface 123 and a second side edge 122. The first side edge is connected to the bottom (four), and the top surface 123 extends horizontally and The first side and the second side 122 are connected. In the present embodiment, the first side edge extends obliquely upward to form an obtuse angle with the bottom surface 11, and the second side edge 122 hangs down to the bottom surface u. Further, at least one rectangular sheet-like horizontal suspension #I3' is formed to extend outward from the two longitudinal sides of the bottom surface 11. In the present embodiment, a plurality of side arms u are provided, which are spaced apart by a certain distance. However, this creation is not admired by the cantilever, but can also be arbitrarily set according to the design needs. In addition, M334347, but if desired, in the illustrated embodiment, the spacing between the cantilevers 13 is a fixed, fixed spacing. According to a preferred embodiment of the present invention, the child cantilever 13 is formed by the material of the first side portion of the frame 12, and when the frame is folded to form the frame I2, only the first side portion is bent. The horizontal extension of the cantilever 13 蛊 /, & face 11 is maintained. Therefore, the notch (2) behind the TM cantilever 13 will remain on the bezel 12. Thus, the suspension 3 will be located below =2, and through the appropriate control size and bending angle, the end of the cantilever 13 extends horizontally to the second side 122 and Τ+ exceeds the two sides 122. In the vertical direction, the cantilever 13 is parallel to the frame to the ridge 23, and the end of the cantilever 13 is preferably positioned forward and backward of the center of the top surface 123. Referring to the third and fourth figures on the same day, at least one of the cantilevers 13 is provided with a vertically extending stator. In the present, the cantilever 13 is provided with a hole (not numbered), which may be provided, for example, at the end of the arm 13 . A positioning post 14 is riveted to the hole. The top surface (2) of the lion frame ^ is provided correspondingly to the position of the 疋 position column 14, and the cross-sectional financial position thereof is larger than the locating column 14 for the top end of the 柱 position column 14 to pass through and the top surface (2) of the trapezoidal frame 12 is extended. It is also possible to limit the displacement of the positioning post Μ relative to the top surface 123, preventing excessive displacement of the recording μ. In this embodiment, the hole m is in the shape of a circular hole, but the second side of the frame 12 of the other shape 0 back plate 10 may be provided with a plurality of positioning protrusions 15 and a folded edge of the back plate. A plurality of positioning bosses 17 are disposed outwardly, and the outer edges of the upper frame body 2 are provided with slots 25, 26 corresponding to the clamping posts 15, 17. M334347 Referring to the second figure, the frame body 20 of the backlight module 1 of the present embodiment has a rectangular top surface 21, and the top surface 21 extends horizontally and has opposite sides, and the two sides correspond to the back board 10. The two frames I2 extend downwardly to form two side walls. An opening 24 corresponding to the positioning post 14 of the backing plate 10 is disposed on the edge of the two sides of the top surface U. When the backlight module 1 is assembled, the illuminating light source 3 is mounted in the back plate 1 , and the optical films 40 and 50 are disposed above the illuminating light source 30 , and then the upper frame 2 〇 is fastened to the back plate 10 . The slots 25 and 26 of the outer edge of the upper frame 20 are fastened to the frame 12 of the back plate 1 and the positioning posts 15 and 17 of the outer surface of the flange 16. The positioning post 14 passes through the upper frame. The opening 24 of the top surface 21 is then engaged with the positioning post 14 and the upper frame 20 through the opening 24, so that the upper frame 2〇 and the back plate 1〇 can be locked together. According to the backlight module i of the present embodiment, the positioning post M is disposed (for example, by riveting) on the cantilever 13 integrally extending from the bottom surface u of the back plate 1 , compared to the “known structure” cantilever 13 The structural strength is provided, and the positioning post 14 is located below the frame 12, which is less susceptible to external force. In addition, the positioning 14 is extended from the cantilever η and passes through the top surface 123 of the frame 12. The hole 124, therefore, under the limitation of the hole 124, the positioning column does not cause excessive offset. Therefore, in summary, the back plate of the present embodiment and the upper frame 2Q fa_ fixed structure can ensure the screw (9) mosquito bit column准 的 的 , , , , , , , , 虽然 虽然 虽然 虽然 虽然 虽然 虽然 虽然 虽然 虽然 虽然 虽然 虽然 虽然 虽然 虽然 虽然 虽然 虽然 虽然 虽然 虽然 虽然 虽然 虽然 虽然 虽然 虽然 虽然 虽然 虽然 虽然 虽然 虽然 虽然 虽然 虽然 虽然 虽然 虽然And within the scope, when a little change and refinement can be made, the scope of protection of this creation is to be attached to the scope of the patent application M334347, and the disclosure of any embodiment of the creation or the scope of the patent application. & New..., ^Achieve this • ^ ° eye or merit or feature. In addition, the abstract and headings are only used for the use of w, patent documents, and are not intended to limit the scope of the rights of this work. [Simple description of the diagram] • & The diagram is a three-dimensional combination of the backlight module of this creation. The second figure is an exploded perspective view of a backlight module according to an embodiment of the present invention. The third figure is a left side view of the back panel of the backlight module of the present creation embodiment. The fourth drawing is a partial enlarged view of the backlight module of the present creation-embodiment. [Main component symbol description] 1 Backlight module 10 Back plate 11 Bottom surface 12 Frame 121 Notch 122 Second side 123 Top surface 124 Hole 13 Cantilever 14 Positioning post 15 Positioning post 16 Folding 17 Positioning post 20 Upper frame 21 Top surface 22 side wall 24 opening 25 > 26 slot 30 illuminating light source 40 diffuser 50 prism sheet 60 screw