TW201009450A - Back light module - Google Patents

Back light module Download PDF

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Publication number
TW201009450A
TW201009450A TW97132565A TW97132565A TW201009450A TW 201009450 A TW201009450 A TW 201009450A TW 97132565 A TW97132565 A TW 97132565A TW 97132565 A TW97132565 A TW 97132565A TW 201009450 A TW201009450 A TW 201009450A
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TW
Taiwan
Prior art keywords
backlight module
light
fixing
strips
protruding portion
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TW97132565A
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Chinese (zh)
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TWI375089B (en
Inventor
Hsiu-Mei Fang
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Au Optronics Corp
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Publication of TW201009450A publication Critical patent/TW201009450A/en
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Publication of TWI375089B publication Critical patent/TWI375089B/en

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  • Non-Portable Lighting Devices Or Systems Thereof (AREA)

Abstract

The invention is related to a back light module. The back light module comprises a back cover, a holding rib and a number of light bars. The light bars respectively are arranged on the back cover abreast. The holding rib is coupled on these light bars collectively and disposes at least over one of the light bars. In addition, each of the light bars is respectively fixed on the back cover securely with a number of fasteners.

Description

201009450 九、發明說明: 【發明所屬之技術領域】 本發明是有關於一種背光模組,特別是有關於一種具 有可固定發光條體之固定肋的背光模組。 【先前技術】 現今顯示裝置之背光模組是以多個發光條體(light bar)為主之平面光源為目前的發展趨勢’以提供顯示裝置 φ 足夠之照明光線,其中發光條體的固定方式將影響背光模 組大量組裝下的製程順暢性。通常傳統發光條髏的固定方 式係對每一組發光條體逐一地進行鎖固之程序,如此一 來’發光條體的數量越多,組裝發光條體所需之時間與成 本也就越高,更不提拆卸發光條趙所需之時間與成本。 有鑑於此,利用連續壓迫任二發光條體之對應長邊之 固定方式便被提出,其係將許多壓迫件分別放置於任二發 光條體之對應長邊間’藉由直接鎖固此壓迫件於背板上, Q 使得壓迫件之兩長邊可分別壓迫於此二發光條體之對應長 邊上’使得壓迫件可進而使此二發光條體固定於背板上。 然而,單一壓迫件一次可固定發光條體之數量有限, 且此壓迫件之體積受限於任二發光條體間之空間,如此, 此種固定方式仍有改善組裝時間及製程流暢性的空間。 【發明内容】 本發明之目的之一是在提供一種背光模組,以縮短組 201009450 裝及拆解之時間,改善其製程流暢性。 本發明之目的之一是在提供一種背光模組,以增加可 固定發光條體之數量。 本發明之目的之一是在提供一種背光模組,以提供不 需受限於任二發光條體間之空間的固定方式。 根據上述之目的,本發明提供一種背光模組,背光模 組包括一背板、多個發光條體及一固定肋。各發光條體並 列地設於背板上,其上分別排列多個LED發光模組。固定 φ 肋共同設於每一個發光條體上,且跨越至少一發光條體, 並藉由多個固定柱分別固定每一發光條體於背板上。 本發明之一第一實施例中,固定肋可設於此些發光條 體之同一方向之末端上,或設於此些發光條體兩對應端之 間。此實施例中,固定肋最佳可與此些發光條體成正交狀, 使得固定肋可同時壓迫此些發光條體,以同時將多個發光 條體固定於背板上。 本發明之一第二實施例中,固定柱可與固定肋分離, _ 為獨立之物件,包括頂帽部及突出部,突出部自頂帽部之 一侧朝外延伸。或者,固定柱可一體成型地製作並排列於 固定肋之一面,並自固定肋之一面朝外延伸一突出部。其 中無論固定柱係與固定肋分離或一體成型,突出部之材質 並不限於塑膠、橡膠、矽膠、乳膠或金屬等。 本發明之一第三實施例中,背板對應此些發光條體之 第二貫穿孔分別具有一枉狀之連接部。當各發光條體設於 背板上時,背板上之連接部可穿過此些發光條體之第二貫 201009450 穿孔,並與突出部相耦接,以實現此些發光條體可固定於 背板上之方式。 最後’本發明背光模組之固定肋可跨越至少二個發光 條體,並共同地壓迫於每一個發光條髏上,不僅縮短了組 裝及拆解固定肋之操作時間、增加了可固定發光條體之數 量,而且亦不需受限於任二發光條體間之空間。 【實施方式】 0 以下將以圖示及詳細說明清楚說明本發明之精神,如 熟悉此技術之人員在瞭解本發明之實施例後,當可由本發 明所教示之技術,加以改變及修飾,其並不脫離本發明之 精神與範圍" 本發明揭示出一種背光模組,請參閱第i圖及第2圖 所示’第1圖為本發明根據第一實施例之一種組合示意圖。 第2圖為本發明根據第一實施例中之另一種組合示意圖。 背光模組包括一背板卜多個發光條體2及一固定肋3、3,。 φ 各發光條體2’例如為電路板上分別排列多個發光二極體發 光模組21 (即LED封裝模組,簡稱LED發光模組),且發 光條體2並列地設於背板1上。固定肋3、3’之整體外型呈 帶狀(可呈長條形’見第1圓’或由多個圓形部35所串連 而成,見第2圖)’可跨越至少一發光條體2以共同地壓迫 於每一個發光條體2上》如此,透過固定肋3、3,上之多個 固定柱31、31’,使得固定肋3、3,可共同將每一發光條體 2固定於背板1上》 7 201009450 根據以上之描述,本發明將揭露數個實施例以進一步 闡明本案固定肋3、3’、固定柱31、31’及所搭配背板1之 技術特徵。 本發明之一第一實施例中,復見第1圖及第2圖所示, 關於上述固定肋3、3,跨越發光條體2以共同地壓迫發光條 體2上之實際位置,固定肋3可(i)如第1圖所示’設於 此些發光條體2之同一方向之側邊(或末端)上,或固定 肋3’可(ii)如第2圖所示,設於此些發光條體2兩對應端201009450 IX. Description of the Invention: [Technical Field] The present invention relates to a backlight module, and more particularly to a backlight module having a fixing rib capable of fixing a light-emitting strip. [Prior Art] The backlight module of the present display device is a planar light source mainly composed of a plurality of light bars, which is a current development trend to provide sufficient illumination light for the display device φ, wherein the light bar is fixed. Will affect the smoothness of the process of a large number of assembled backlight modules. Generally, the fixing method of the conventional light-emitting strips is a program for locking each group of light-emitting strips one by one, so that the more the number of light-emitting strips, the higher the time and cost required for assembling the light-emitting strips. Not to mention the time and cost required to disassemble the illuminating strips. In view of this, it is proposed to use a method of continuously pressing the corresponding long sides of any two light-emitting strips, which is to place a plurality of pressing members respectively between the corresponding long sides of any two light-emitting strips' by directly locking the compression On the back plate, Q allows the two long sides of the pressing member to be respectively pressed against the corresponding long sides of the two light-emitting strips, so that the pressing member can further fix the two light-emitting strips on the backing plate. However, the number of fixed illuminating strips in a single pressing member is limited at a time, and the volume of the pressing member is limited by the space between any two illuminating strips. Thus, the fixing method still has a space for improving assembly time and process fluency. . SUMMARY OF THE INVENTION One object of the present invention is to provide a backlight module to shorten the time of assembly and disassembly of the group 201009450 and improve the process fluency thereof. One of the objects of the present invention is to provide a backlight module to increase the number of illuminable strips that can be fixed. One of the objects of the present invention is to provide a backlight module that provides a means of securing without the need to be limited by the space between any of the two strips. According to the above object, the present invention provides a backlight module, which comprises a back plate, a plurality of light strips and a fixing rib. Each of the illuminating strips is disposed in parallel on the backing plate, and a plurality of LED illuminating modules are respectively arranged thereon. The fixed φ ribs are disposed on each of the illuminating strips and span at least one of the illuminating strips, and each of the illuminating strips is fixed to the backing plate by a plurality of fixing posts. In a first embodiment of the present invention, the fixing ribs may be disposed at the ends of the illuminating strips in the same direction or between the corresponding ends of the illuminating strips. In this embodiment, the fixing ribs are preferably orthogonal to the illuminating strips such that the fixing ribs can simultaneously press the illuminating strips to simultaneously fix the plurality of illuminating strips to the backing plate. In a second embodiment of the present invention, the fixing post is separable from the fixing rib, and the _ is a separate article, including a top cap portion and a protruding portion, the protruding portion extending outward from a side of the top cap portion. Alternatively, the fixing post may be integrally formed and arranged on one side of the fixing rib, and a protrusion may be extended outward from one of the fixing ribs. Regardless of whether the fixed column and the fixed rib are separated or integrally formed, the material of the protrusion is not limited to plastic, rubber, silicone, latex or metal. In a third embodiment of the present invention, the second through-holes of the backplane corresponding to the light-emitting strips respectively have a meandering connection. When the illuminating strips are disposed on the backplane, the connecting portions on the backing plate can pass through the second through holes of the illuminating strips and are coupled to the protruding portions to achieve the fixing of the illuminating strips. The way on the backboard. Finally, the fixing rib of the backlight module of the present invention can span at least two illuminating strips and jointly press on each of the illuminating strips, which not only shortens the operation time of assembling and disassembling the fixing ribs, but also increases the fixable illuminating strips. The number of bodies, and does not need to be limited by the space between any two light strips. [Embodiment] The spirit of the present invention will be clearly described by the following description and the detailed description of the embodiments of the present invention, which can be changed and modified by the teachings of the present invention. Without departing from the spirit and scope of the present invention, the present invention discloses a backlight module. Referring to FIG. 1 and FIG. 2, FIG. 1 is a schematic view of a combination of the first embodiment of the present invention. Fig. 2 is a schematic view showing another combination of the present invention according to the first embodiment. The backlight module comprises a back plate, a plurality of light strips 2 and a fixing rib 3, 3. φ each of the light-emitting strips 2 ′ is, for example, a plurality of light-emitting diode light-emitting modules 21 (ie, LED package modules, referred to as LED light-emitting modules) arranged on the circuit board, and the light-emitting strips 2 are juxtaposed on the back-plate 1 on. The overall shape of the fixing ribs 3, 3' is strip-shaped (may be formed in a long strip 'see the first circle' or formed by a plurality of circular portions 35, see Fig. 2). The strips 2 are pressed together on each of the illuminating strips 2 in such a manner that the fixing ribs 3, 3 are passed through the fixing ribs 3, 3 so that the fixing ribs 3, 3 can collectively move each of the strips The body 2 is fixed on the back plate 1" 201009450 According to the above description, the present invention will disclose several embodiments to further clarify the technical features of the fixing ribs 3, 3', the fixing posts 31, 31' and the backing plate 1 . In a first embodiment of the present invention, as shown in Figs. 1 and 2, the fixing ribs 3, 3 cross the illuminating strip 2 to collectively press the actual position on the illuminating strip 2, and the rib is fixed. 3 (i) as shown in Fig. 1 'on the side (or end) of the same direction of the illuminating strip 2, or the fixing rib 3' may be (ii) as shown in Fig. 2, Two corresponding ends of the light strips 2

之間。此實施例中,固定肋3、3,最佳可與此些發光條體2 成正交,使得固定助3、3,可同時壓迫此些發光條體2,以 同時將多個發光條體2固定於背板1上。 惟上述僅為固定肋3、3,於此些發光條體2上之較佳位 置,本發明並不偈限固定肋3、3,於發光條體2上之實際位 置,只要固定肋3、3,得以共同地壓迫發光條體2,使得此 些發光條體2可被固定柱31、31’固定於背板1上即可。 本發明之一第二實施例中,復見第3圖及第4圖所示, 第3圖及第4圊均為根據第二實施例中之二種分解圖。關 於固定柱31、31,與固定肋3、3,之型態變化,固定柱3ι 可(i)如第3圏所示,與固定肋3分離,為獨立之物件, 包括-頂帽部3U及一突出部312,突出部312自頂帽部 311之-侧朝外延伸。當固;^肋3 —同使每—發光條體 固定於背板1上時,藉由固定柱31之突出部312分別 固定肋3之第一貫穿孔3〇及發光條體2之第二貫穿孔U, 而使此些發光條體2固定於背板2’ 201009450 或者固定柱31,可(ii)如第4圖所示,一體成型地製 作並排列於固定肋3,之一面,為一自固定肋3,之一面朝外 延伸之突出部332。當固定肋3,一同使每一發光條體2固 定於责板1上時,藉由固定肋3’之突出部332分別穿過發 光條體2之第二貫穿孔22,而使此些發光條體2固定於背 板1上。 其中無淪固定柱31與固定肋3分離或固定柱31,與固 定肋3,一趙成型,固定肋3、3’於第3圖及第4圖中之形狀 ❹ 僅供參考’並非代表與固定柱31分離或與固定柱31,-體 成型之固定肋3、3,即受限於圖中之形狀限制。 突出部312、332並不限於塑膠、橡膠、矽膠、乳膠或 金屬等材質,如此,當使用者於此些發光條體2上組裝或 拆解固定肋3、3,時m 31、31,可更快速地被於此些 發光條體2上組裝或拆解,以縮短操作時間,增進其製程 流暢性^ 一本發明之一第三實施例中,復見第5a圖至第5c圖所 〇 不’為根據第三實施例中之背板1與固定肋3、3,相麵接之 型態變化之多種組合示意圖。背板!對應此些發光條體2 之第二貫穿孔22分別具有一柱狀之連接部u<>當各發光條 體2設於背板1上時’背板!上之連接部^可穿過此些發 光條趙2之第二貫穿孔22,並與突出部312、332相耦接, 以實現此些發光條體2可固定於背板丨上之方式。 其中背板1之連接部11與突出部3 12、332相耦接之 型態變化包括: 201009450 ⑴如第5a圖所示’突出部川、^於面對連接部 U凹設有一開口 333’當連接❹穿過第二貫穿孔22後, 料部Π穿過第二貫穿孔22外之部份可插接至此開口 333’使得背W之連接部u得以與突出部312 332相叙 接。其中此開口 333可縱向貫穿(如第5a-1圖所示,為突 出部312、332之另-變化示意圖)或不需縱向貫穿此固定 柱31 ; (ii)如第5b圖所示,連接部u於面對突出部312、 ❹332凹設有一凹槽12,當連接部U穿過第二貫穿孔22後, 突出部312、332可插接至連接部u之凹槽 板!之連接部U得以與突出部312、332相麵接;使^ (111)如第5c圖所示,連接部11於面對突出部312、 332具-貫穿槽13,貫穿槽13縱向貫穿連接部η及背板 1。且突出部312、332末端具一卡固凸塊34、34,、34,,(如 第5c圖、第5c-i圖及第5c_2圖所示,第5c l圖及第5c—2 圖為卡固凸塊34’、34,,之其他變化示意圖)。當連接部u ❹ 穿過第二貫穿孔22後’突出部312、332可插接至連接部 11之貫穿槽13中’且突出部312、332之卡固凸塊34、34,、 34可伸出背板i且卡固於背板1上。其中卡固凸塊之形狀 可呈球狀34、圓錐狀34,或箭頭狀34,,,但本發明並不偈限 於卡固凸塊34、34’、34,,之形狀。 另外’見第6圖所示,本發明固定肋3之支撐件36於 上述實施例之操作示意圖。固定肋3背對突出部312、332 之一面分別具有多個支撐件36,此些支撐件36用以支撐背 201009450 光模組中之任一光學元件5 (如:擴散板),以簡化支撐件 36之組裝設計。 最後,本發明背光模組之3、3’可跨越多個發光條體2 (至少超過二個發光條體2)並共同地壓迫於每一個發光條 體2上,不僅縮短了組裝及拆解固定肋3、3’之操作時間、 增加了可固定發光條體2之數量,而且亦不需受限於任二 發光條體2間之空間。然而,本發明背光模組並不限於上 述描述,固定肋3可依實際需求調整固定肋3、3’之尺寸長 度及使用數量等。 而且本發明所揭露如上之各實施例中,並非用以限定本 發明,任何熟習此技藝者,在不脫離本發明之精神和範圍 内,當可作各種之更動與潤飾,因此本發明之保護範圍當 視後附之申請專利範圍所界定者為準。 【圖式簡單說明】 為讓本發明之上述和其他目的、特徵、優點與實施例 φ 能更明顯易懂,所附圖式之詳細說明如下: 第1圖繪示本發明根據第一實施例之一種組合示意圖。 第2圖繪示本發明根據第一實施例中之另一種組合示 意圖。 第3圖繪示本發明根據第二實施例中之一種分解圖。 第4圖繪示本發明根據第二實施例中之另一種分解圖。 第5a圖繪示本發明根據第三實施例中之背板與固定肋 201009450 相搞接之型態變化i之組合示意圖。 一變化示意 第5a-l圖繪示本發明第5a圖中突出部之另 圖0 第5b圖繪示本發明根據第三實施例中之背板與固定肋 相輕接之型態變化ii之組合示意圖。 第5c圖鳍·示本發明根據第三實施例中之背板與固定肋 相耦接之型態變化iii之組合示意圖。 第5c-1圖續·示本發明第5c圖中卡固凸塊之另一變化示 意圖。 第5c-2圖繪示本發明第5c圖中卡固凸塊之又一變化示 意圖。 第6圖繪示本發明固定肋之支#件之操作示意圖。 【主要元件符號說明】 1 :背板 11連接部 〇 12 :凹槽 13 :貫穿槽 2:發光條體 21 : LED發光模組 22 :第二貫穿孔 3、3,:固定肋 30 :第一貫穿孔 31、3 Γ :固定柱 311 :頂帽部 312、332 :突出部 333 :開口 34、34’、34” :卡固凸塊 35 :圓形部 36 :支撐件 5 :光學元件 12between. In this embodiment, the fixing ribs 3, 3 are preferably orthogonal to the illuminating strips 2, so that the fixing aids 3, 3 can simultaneously press the illuminating strips 2 to simultaneously illuminate the plurality of illuminating strips. 2 is fixed on the backboard 1. However, the above is only the fixing ribs 3, 3, and the preferred positions on the illuminating strips 2, the present invention does not limit the actual position of the fixing ribs 3, 3 on the illuminating strip 2, as long as the fixing ribs 3, 3. The illuminating strips 2 are collectively pressed so that the illuminating strips 2 can be fixed to the backing plate 1 by the fixing posts 31, 31'. In a second embodiment of the present invention, as shown in Figs. 3 and 4, FIGS. 3 and 4 are both exploded views according to the second embodiment. Regarding the change of the fixing posts 31, 31 and the fixing ribs 3, 3, the fixing post 3ι can be (i) separated from the fixing rib 3 as shown in Fig. 3, and is a separate object, including a top cap portion 3U And a protruding portion 312 extending outward from the side of the top cap portion 311. When the ribs 3 are fixed to the back plate 1 , the first through holes 3 肋 of the ribs 3 and the second illuminating strips 2 are respectively fixed by the protruding portions 312 of the fixing posts 31 . Through the hole U, the light-emitting strips 2 are fixed to the back plate 2' 201009450 or the fixed column 31, and (ii) as shown in FIG. 4, integrally formed and arranged on one side of the fixing rib 3, A self-fixing rib 3, a projection 332 extending outwardly. When the fixing ribs 3 are used to fix each of the illuminating strips 2 to the slab 1 together, the illuminating portions 332 of the fixing ribs 3 ′ respectively pass through the second through holes 22 of the illuminating strips 2 to make the illuminating portions The strip 2 is fixed to the back plate 1. Wherein the flawless fixing column 31 is separated from the fixing rib 3 or the fixing column 31, and the fixing rib 3, the shape of the fixing rib 3, 3' in the 3rd and 4th drawings is only for reference 'not representative The fixing post 31 is separated or fixed with the fixing post 31, and the body-formed fixing ribs 3, 3 are limited by the shape in the drawing. The protruding portions 312 and 332 are not limited to materials such as plastic, rubber, silicone, latex or metal. Thus, when the user assembles or disassembles the fixing ribs 3 and 3 on the light-emitting strips 2, m 31 and 31 may be used. It is assembled or disassembled more quickly on the illuminating strips 2 to shorten the operation time and improve the fluency of the process. In a third embodiment of the present invention, the fifth to fifth figures are reviewed. It is not a schematic diagram of various combinations of the type change of the backing plate 1 and the fixing ribs 3, 3 according to the third embodiment. Backboard! The second through holes 22 corresponding to the light-emitting strips 2 respectively have a columnar connecting portion u<> when the respective light-emitting strips 2 are disposed on the backing plate 1; The upper connecting portion can pass through the second through holes 22 of the light-emitting strips 2 and is coupled to the protruding portions 312 and 332 to realize the manner in which the light-emitting strips 2 can be fixed on the backing plate. The type change of the connecting portion 11 of the backing plate 1 and the protruding portion 3 12, 332 includes: 201009450 (1) As shown in FIG. 5a, the protruding portion is formed with an opening 333 in the facing connecting portion U. After the connecting cymbal passes through the second through hole 22, a portion of the material portion Π passing through the second through hole 22 can be inserted into the opening 333' such that the connecting portion u of the back W is aligned with the protruding portion 312 332. Wherein the opening 333 can be longitudinally penetrated (as shown in FIG. 5a-1, which is another variation of the protrusions 312, 332) or does not need to extend longitudinally through the fixing post 31; (ii) as shown in FIG. 5b, the connection The portion u is recessed with a recess 12 in the facing protrusion 312 and the ❹ 332. When the connecting portion U passes through the second through hole 22, the protruding portion 312, 332 can be inserted into the groove plate of the connecting portion u! The connecting portion U is in contact with the protruding portions 312, 332; so that the connecting portion 11 is formed in the facing protruding portion 312, 332 with the through groove 13 and the through slot 13 is longitudinally connected as shown in Fig. 5c Part η and back plate 1. And the ends of the protruding portions 312 and 332 have a fixing bump 34, 34, 34, (as shown in Fig. 5c, Fig. 5c-i and Fig. 5c_2, Fig. 5c and Fig. 5c-2 are Carding bumps 34', 34, other variations of the schematic). After the connecting portion u 穿过 passes through the second through hole 22, the protruding portions 312, 332 can be inserted into the through groove 13 of the connecting portion 11 and the fixing bumps 34, 34, 34 of the protruding portions 312, 332 can be The back plate i is extended and fastened to the back plate 1. The shape of the locking projections may be spherical 34, conical 34, or arrow 34, but the invention is not limited to the shape of the locking projections 34, 34', 34. Further, as seen in Fig. 6, the support member 36 of the fixing rib 3 of the present invention is schematically illustrated in the above embodiment. The fixing rib 3 has a plurality of supporting members 36 on one side of the protruding portions 312 and 332 respectively. The supporting members 36 are used to support any optical element 5 (such as a diffusion plate) of the back 201009450 optical module to simplify the support. Assembly design of piece 36. Finally, the backlight module 3, 3' of the present invention can span a plurality of light-emitting strips 2 (at least more than two light-emitting strips 2) and are commonly pressed against each of the light-emitting strips 2, thereby shortening assembly and disassembly. The operation time of the fixing ribs 3, 3' increases the number of the fixing strips 2, and does not need to be limited by the space between the two strips 2. However, the backlight module of the present invention is not limited to the above description, and the fixing rib 3 can adjust the dimensional length and the number of use of the fixing ribs 3, 3' according to actual needs. Further, the present invention is not limited to the embodiments of the present invention, and any one skilled in the art can make various modifications and retouchings without departing from the spirit and scope of the present invention. The scope is subject to the definition of the scope of the patent application attached. BRIEF DESCRIPTION OF THE DRAWINGS In order to make the above and other objects, features, advantages and embodiments of the present invention more obvious, the detailed description of the drawings is as follows: FIG. 1 illustrates the first embodiment of the present invention. A combination diagram. Fig. 2 is a view showing another combination of the present invention according to the first embodiment. Figure 3 is an exploded view of the present invention in accordance with a second embodiment. Fig. 4 is a view showing another exploded view of the present invention in accordance with the second embodiment. Fig. 5a is a schematic view showing the combination of the type change i of the back plate and the fixing rib 201009450 according to the third embodiment of the present invention. A variation diagram 5a-1 shows another embodiment of the protrusion in the 5th diagram of the present invention. FIG. 5b is a diagram showing the change of the shape of the back panel and the fixing rib according to the third embodiment of the present invention. Combination diagram. Fig. 5c is a schematic view showing the combination of the type change iii of the back plate coupled to the fixed rib in the third embodiment. Fig. 5c-1 is a continuation of another variation of the retaining bumps in Fig. 5c of the present invention. Fig. 5c-2 is a diagram showing still another variation of the retaining bumps in Fig. 5c of the present invention. Figure 6 is a schematic view showing the operation of the support member of the fixing rib of the present invention. [Description of main component symbols] 1 : Back plate 11 connecting portion 〇 12 : Groove 13 : Through groove 2 : Light-emitting strip 21 : LED lighting module 22 : Second through hole 3 , 3 : Fixed rib 30 : First Through-holes 31, 3 Γ : fixing post 311 : top cap portion 312 , 332 : protruding portion 333 : opening 34 , 34 ′, 34 ′′: locking projection 35 : circular portion 36 : support member 5 : optical element 12

Claims (1)

201009450 十、申請專利範圍: 1、 一種背光模組,包括: 一背板; 複數個發光條體,每一該些發光條體並列地位於該背 板上,分別具有複數個發光二極體(LED)發光模組; 一固定肋,共同設於每一該些發光條體上,且跨越至 少一該些發光條體,並藉由複數個固定柱分別將每一該 些發光條體固定於該背板上。 2、 如請求項1所述之背光模組,其中該固定肋共同設 於每一該些發光條體之一同向側邊上。 3、 如請求項1所述之背光模組,其中該固定肋共同設 於每一該些發光條體之兩對應端間。 4、 如請求項1所述之背光模組,其中該固定肋與每一 該些發光條體正交。 5、 如請求項1所述之背光模組,其中每一該些固定柱 與該固定肋分離,該固定柱包括: 一頂帽部;以及 一突出部,該突出部自該頂帽部之一側朝外延伸,用 以穿過該固定肋、該發光條體及該背板。 13 201009450 6、如請求項!*述之背光模組,其中每一該些固定柱 -體成形地排列於襲定狀—面,為―自該固定肋之 一面朝外延伸之突出部,該突出部用以穿過該發光條體 及該背板。 、 划明衣項ό所述之背光模組,其中該固定肋背對該 突,部之-面具有複數個支撐件,該些切件用以支撑 該背光模組中之一光學元件。201009450 X. Patent application scope: 1. A backlight module, comprising: a back plate; a plurality of light-emitting strips, each of the light-emitting strips being juxtaposed on the back plate, respectively having a plurality of light-emitting diodes ( a light-emitting module; a fixing rib is disposed on each of the light-emitting strips and spans at least one of the light-emitting strips, and each of the light-emitting strips is respectively fixed by a plurality of fixed columns The back panel. 2. The backlight module of claim 1, wherein the fixing ribs are disposed on a common side of each of the plurality of light strips. 3. The backlight module of claim 1, wherein the fixing ribs are disposed between the two corresponding ends of each of the light strips. 4. The backlight module of claim 1, wherein the fixing rib is orthogonal to each of the light strips. 5. The backlight module of claim 1, wherein each of the fixing posts is separated from the fixing rib, the fixing post comprising: a top cap portion; and a protruding portion from the top cap portion One side extends outwardly for passing through the fixing rib, the light strip and the back sheet. 13 201009450 6. As requested! The backlight module, wherein each of the fixing posts is formed in a shape-shaped surface, and is a protrusion extending outward from one of the fixing ribs, the protruding portion is configured to pass through the protruding portion Light strip and the back sheet. The backlight module of the present invention, wherein the fixing rib has a plurality of supporting members on the surface of the protruding portion, and the cutting members are used for supporting one optical component in the backlight module. 如明求項5或6所述之背光模組,其中該突出部之材 質大體為塑膠、橡膠、矽膠、乳膠或金屬。 如請求項5或6所述之f域組,其中該背板對應該 條體之一第二貫穿孔分別設有一柱狀之連接部,該 連接部穿過該第二貫穿孔,並與該突出部相輕接。'The backlight module of claim 5, wherein the material of the protrusion is substantially plastic, rubber, silicone, latex or metal. The f-domain group of claim 5 or 6, wherein the second through-hole of the back plate corresponding to one of the strips is respectively provided with a column-shaped connecting portion, the connecting portion passes through the second through-hole, and The protrusions are lightly connected. ' '〇、如請求項9所述之背光模組,其中該突出部於面對 該連接錢有-開ϋ,以供該連接部穿過該第二貫穿孔 外之部份插接於該開口中。 11 '如請求項1G所述之背光模組,其中該開 該突出部。 頁穿 如請求項9所述之背光模組,其中該連接部於面對 201009450 突出部設有一凹槽’以供該突出部插接該凹槽。 13、如請求項9所述之背光模組,其中該連接部於面對 該突出部設有一貫穿槽,該貫穿槽縱向貫穿該連接部至 該背板;以及 =該突出部之末端具一卡固凸塊,以供該突出部插接 該貫穿槽時,其卡固凸塊伸出該背板並卡固於該背板上。 14、 如請求項13所述之背光模組,其中該卡固凸塊呈球 狀、圓錐狀或箭頭狀。 15、 如請求項1所述之背光模組,其中該固定肋呈帶狀。 明求項15所述之背光模組,其中該固定肋呈長條 形。 二:求=之背光祺組’其中該固定肋由複數 15The backlight module of claim 9, wherein the protruding portion is open-opened to face the connection, and the portion of the connecting portion that passes through the second through hole is inserted into the opening in. 11' The backlight module of claim 1G, wherein the protrusion is opened. The backlight module of claim 9, wherein the connecting portion is provided with a recess ′ in the protruding portion facing the 201009450 for the protruding portion to be inserted into the recess. The backlight module of claim 9, wherein the connecting portion is provided with a through groove facing the protruding portion, the through slot longitudinally penetrating the connecting portion to the back plate; and = the end of the protruding portion has a When the protruding portion is inserted into the through slot, the fixing protrusion protrudes from the back plate and is fastened to the back plate. 14. The backlight module of claim 13, wherein the fastening bump is spherical, conical or arrow shaped. 15. The backlight module of claim 1, wherein the fixing rib is in the form of a strip. The backlight module of item 15, wherein the fixing rib has an elongated shape. Two: seeking a backlight 祺 group 'where the fixing rib is plural 15
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Cited By (4)

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US8384841B2 (en) 2010-10-25 2013-02-26 Au Optronics Corporation Liquid crystal display module
TWI410585B (en) * 2011-05-31 2013-10-01 Lextar Electronics Corp A light bar apparatus
US8662728B2 (en) 2010-10-08 2014-03-04 Au Optronics Corporation Light module
US8684558B2 (en) 2011-10-21 2014-04-01 Lextar Electronics Corporation Light bar structure

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8662728B2 (en) 2010-10-08 2014-03-04 Au Optronics Corporation Light module
US9057506B2 (en) 2010-10-08 2015-06-16 Au Optronics Corporation Light module
US8384841B2 (en) 2010-10-25 2013-02-26 Au Optronics Corporation Liquid crystal display module
TWI410585B (en) * 2011-05-31 2013-10-01 Lextar Electronics Corp A light bar apparatus
US8684558B2 (en) 2011-10-21 2014-04-01 Lextar Electronics Corporation Light bar structure

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