TWM349989U - Backlight module and lamp holder - Google Patents

Backlight module and lamp holder Download PDF

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Publication number
TWM349989U
TWM349989U TW97211843U TW97211843U TWM349989U TW M349989 U TWM349989 U TW M349989U TW 97211843 U TW97211843 U TW 97211843U TW 97211843 U TW97211843 U TW 97211843U TW M349989 U TWM349989 U TW M349989U
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TW
Taiwan
Prior art keywords
fixing
lamp
tube
backlight module
lamp holder
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TW97211843U
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Chinese (zh)
Inventor
Chi-Sheng Lin
Chung-Wei Lee
Yao-Tung Wang
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Chunghwa Picture Tubes Ltd
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Priority to TW97211843U priority Critical patent/TWM349989U/en
Publication of TWM349989U publication Critical patent/TWM349989U/en

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  • Fastening Of Light Sources Or Lamp Holders (AREA)
  • Planar Illumination Modules (AREA)

Abstract

A backlight module including a back plate, lamps, lamp holders and at least a holder board is described. The back plate has a circuit board disposed thereon. The lamps are disposed over the back plate. The lamp holder is disposed at the end of the lamp for holding the lamp. The lamp holder is conductive and has a supporting part electrically connecting with the lamp and supporting the lamp, a first and second fixing part in which the tops thereof are connected to the ends of the supporting part, and a resilient contact part. The resilient contact part is electrically connected to the first fixing part and extends from the first fixing part toward the second fixing part. The resilient contact part is in contact with the circuit board on the back plate. The holder board is between the bottom of the first and second fixing part and the resilient contact part for fixing the lamp holders.

Description

M349989 八、新型說明: 【新型所屬之技術領域】 的燈管固定架 【先前技術】 本創作是有關於一種背光模組與燈管固定架,且 ΐίίί:種直下式背光模組與可應用於直下式背光模組 隨著液晶顯示器的製作技術快速的進步,以其具有 輕、薄、省電與無輻射紐點,因此使得液晶顯示器廣泛 的應用在個人數位賴、筆記型電腦、行動電話與電視等 產業上。但由於液晶面板並非自發光型顯示裝置,故需配 合背光模組所提供之光源,才能夠顯示液晶面板所需表現 的晝面m意的是,在大尺寸液晶顯示^的背光 中,燈管的數量也會隨著尺寸的增加而加多。 、、 請參,® 1 ’在傳統背光模組中,會將兩支燈管設定 為-組燈管。騎支燈f 1G的末端都會有_健管固定結 構12將燈管10固定。另外,每—燈管1〇都會透過導& 16而電f連接至連接器14。因此,隨著面板尺寸的增大, 上述燈管_喊步驟以及所需科也睛燈管數量增加 而增加’因而造成大尺寸面板的背光模組的燈管組立^ 較多的紅立0請與相關零件,進而使得製造成本相對無法 為了降低大尺寸面板的背光模組中燈管的组立時 間,在先前的技術例如美國專利US 7,223,003有公開—種 一體式的燈管固定結構,此種燈管固定結構可以先將兩支 M349989 鮮㈣私辟岐辑μ讀,躲其結合於背板 /亚利用導線24將燈管22與其他元件或電路連接。但 _錢固定㈣22與料24。因此, ,燈官組的作業步驟與零件並無法顯著的減少。 【新型内容】 本創作是在提供—種背光模組,其可以 組立時間與所需的零件。 w、'且的 立時^創作是提供—觀㈣定架,其可以簡化燈管的組 固定==種=;置包=、燈管、燈管 燈管固定架是位於燈管的兩端用以固定 管失持邻架為導體’且每—燈管固定架包括燈 部盘第1固=燈管電性連接且用以支撐燈管;第-固定 以二=,其頂部分別與燈管夾持部的兩端連接; 往第二固定部的方向延伸,1中彈祕網t第一固疋部 第二科’固定板錄歸111找的第一與 架了 口^卩的底部與彈性接觸部之間,用簡定燈管固定 結構依照本創作的實施例,所述燈管固定架為-體成型的 屬。依照本創麵實施例,所述燈扣轉的材質包括金 M349989 依照本創作的實施例,所述彈性接觸部包括連接部與 夾持部。連接部與第一固定部連接且連接部與固定板之^ 有間隙。夾持部與連接部連接並且往第二固定部的方向^ 伸’且失持部具有往固定板的方向折入的外型。 依照本創作的實施例,所述背板上的電路板夾於彈性 接觸部與固定板之間,且彈性接觸部的夾持部與電路板 性接觸。 依照本創作的實施例,所述彈性接觸部包括連接部與 壓合部。連接部與第一固定部連接。壓合部與連接部連^ 並且往第二固定部的方向延伸,其中壓合部與固定板之間 有間隙。 s 依照本創作的實施例,所述背板上的電路板壓合於彈 性接觸部上’且彈性接觸部的壓合部與電路板電性接觸。 依照本創作的實施例,所述電路板包括反用換流器電 路板(inverter board)。 依照本創作的實施例,所述背光模組更包括至少— 學辑片,設置於燈管的上方。 本創作另提出一種燈管固定架,其用以固定燈管於基 材上,所述燈管固定架包括燈管夹持部、第—固定部、、^ 二固定部以及彈性接觸部。燈管失持部與燈管電性連 用以支撐燈管。第-與第二固定部的頂部分顺燈 部的兩端連接。彈性接觸部與第一固定部連接,且從…丄 固定部往第二固定部的方向延伸’其中彈性接觸部奋= 材上的元件電性接觸。 胃〃土 7 M349989 依照本創作的實施例,所述燈管失持部、第一與第二 固定部與彈性接觸部為一體成型的結構。 〃 依照本創作的實施例,所述燈管夾持部、第一與第二 固定部與彈性接觸部的材質包括金屬。 〃 依照本創作的實施例,所述彈性接觸部包 爽持部》連接部鮮-固定部連接。編 ^且往第二固定部的方向延伸,其中夾持部具有往第二固 定部的方向折入的外型》 依照本創作的實施例,所述該彈性接觸部包括連接部 與壓合部。連接部與第一固定部連接。壓合部與連接部連 接並且往第二固定部的方向延伸。 本創作另提出一種背光模組,其包括背板、侧框、燈 管以及燈管固定架。側框是設置於背板相對向的兩側邊 處,且侧框上具有多個開口。燈管配置於背板上。燈管固 定架位於燈管的兩端,用以固定燈管,且每一燈管固定架 卡置在侧框的其中一開口内,其中每一燈管固定架包括燈 管夾持部、彎曲延伸部、第一及第二固定部。燈管夾持部 具有兩夾持件’用以夾持燈管。彎曲延伸部位於二夾持件 的頂部。第一與第二固定部的頂部分別與燈管夾持部的底 部連接。 _ 依照本創作的實施例,所述側框更包括凸出部,位於 開口中’且凸出部會伸向彎曲延伸部與燈管之間的位置。 依照本創作的實施例,所述燈管的直徑為D,所述二 炎持件之間的最短距離為d,所述彎曲延伸部與開口的兩 M349989 侧的間隙為L,所述燈管與凸出部之間的距離為〗,所述燈 管的中心至燈管夾持部的頂部的距離為A,且l S (D-d)/2,ISA。 依照本創作的實施例,所述燈管固定架為一體成型的 結構。 依照本創作的實施例,所述背光模組更包括至少一光 學膜片,設置於燈管的上方。 本創作的燈管固定架可同時固定燈管且使燈管與特 定元件電性連接。因此,其可以減少燈管組的組立時間以 及所需的組立零件,進而降低製造成本。另,本創作所提 出的另一種燈管固定架具有彎曲延伸部的設計,其可以防 止燈管自燈管固定架跳脫。 為讓本創作之上述和其他目的、特徵和優點能更明顯 易懂,下文特舉較佳實施例,並配合所附圖式,作詳細說 明如下。 【實施方式】 第一實施例 圖3為根據本創作的實施例的一種背光模組的示意 圖。請參照圖3,此背光模組1〇〇為直下式背光模組,其 包括^板101、燈管1〇2、燈管固定架1〇4以及固定板1〇6。 在一貫轭例中,背光模組更包括至少一光學膜片,設 置於燈管102的上方。上述光學膜片1()7例如是擴散片、 增光片、棱鏡片等等。 * 9 M349989 背板101例如是金屬背板。背板101的底表面1〇la 例如是反射面或者是配置有反射膜。在背板101的兩侧邊 還包括配置有侧框103。 燈管102是配置於背板1〇1上,較詳細的說明是,燈 管102是配置於背板1〇1的底表面1〇la的上方。燈管⑺2 所產生的光可射向光學膜片107或是由背板1〇1底表面反 射而射向光學膜片107。在一實施例中,燈管1〇2例如是 冷陰極燈管。 燈官固定架104是位於燈管1〇2的兩端,用以固定燈 管102。在本實施例中,燈管固定架1〇4為導體,其材質 例如是金屬。有關燈管固定架1〇4的細部說明請參照圖/, 每一個燈管固定架1〇4包括燈管夹持部2〇2、第一固定部 204、第二固定部2〇6與彈性接觸部2〇8 ’上述燈管固定架 104可以為一體成型的結構。燈管夾持部2〇2會與燈管 電性連接且支撐住燈管1〇2。更詳細的說明是,燈管 兩端的電極會透過包覆於燈管1〇2兩端外表面的導電層 (未繪示出)而與燈管固定架104的燈管夾持部2〇2電性^ 觸,且因燈管102會卡合於燈營夾搏部2〇2中,因而可以 f定且支撐住燈管1〇2。另外,第一固定部2〇4與第二固 定部206的頂部分別與燈管夾持部2〇2的兩端連^。 ,施例中’第-與第二固定部綱、施的底部為水平義 邛。此外,彈性接觸部208會與第—固定部2〇4連接,= 彈性接觸部208會從第-固定部2〇4往第二固定部 方向延#。 的 M349989 固定板106是位於燈管固定架104的第—與第二固定 部204、206的底部與彈性接觸部2〇8之間,如圖i與圖3 所示,用以固定燈管固定架1〇4。在本實施例中,燈管固 定架104的第一與第二固定部2〇4、2〇6的底部(水平基部) 會頂在固定板106的一個表面上。在此,所有的燈管固定 架104會先透過固定板106而固定其所在位置之後,才會 將女裝有多個燈管固定架1〇4的固定板1〇6裝設到背板 101上。固定板106為絕緣材質,以避免兩燈管固定架1〇4 之間電性導通。 在本實施例中,請參照圖4與圖5,彈性接觸部2〇8 包括連接部208a與夾持部208b。連接部208a與第一固定 部204的底部連接’且連接部2〇8&與固定板1〇6之間有一 間隙207。更詳細的說明是,連接部2〇ga會從第一固定部 204以垂直方向延伸一段距離之後再以水平方向延伸,以 構成類似”L”結構。夾持部208b與連接部2〇8a連接並且持 續以水平方向延伸’其中夾持部2〇8b具有往固定板1〇6 的方向折入的外型。 當燈管固定架104固定於固定板106之後,會將安裝 有多個燈管固定架104的固定板106裝設到背板1〇〇上’ 如圖6所示,其為背板的背面1〇lb的示意圖。背板 1〇1的背面101b設置了有電路板108,在一個實施例中, 電路板108例如是反用換流器電路板(inverter b〇ar(j)。所述 電路板108可以是單層、多層、單面或雙面結構的電路板。 當將安裝有多個燈管固定架1〇4的固定板1〇6裝設到背板 11 M349989 101之後,燈官固定架104的彈性接觸部2〇8會穿過背板 ι〇ι(背板底部的開口)而露出於背板101的背面1〇lb,並且 彈性接觸部208會夾住背板101上的電路板1〇8。更詳細 的況明是,彈性接觸部208的夾持部2_會爽住電路板 108並與電路板1〇8上的元件(例如是接觸塾)電性接觸。另 外’電路板108與固定板106更可以利用鎖固件11〇將兩 者鎖固在一起。 因此,本實施例所提出的燈管固定架104除了可以固 疋燈官102之外,還可以使燈管1〇2與電路板1〇8電性連 接。因此,本創作可以省去連接器、導線等等的零件。而 且若採用此種燈管固定架1〇4,裝設或拆卸燈管1〇2的方 式是直接將燈管102由燈管固定架1〇4的燈管夹持部2〇2 取下即可,因此燈管的裝設也非常簡易。 第二實施例 本創作所提出的燈管固定架除了如圖4至圖6所繪示 籲㈤形式之外’還可以是其他種形式。請參照圖7與圖8, 此種燈管EI定架額4的實儀似,不同之處在於其彈性 接觸部的設計不同。在圖7與圖8的燈管固定架中,其彈 性接觸部308包括連接部3〇8a與壓合部3〇8b。連接部3〇以 與第一固定部204連接,且連接部3〇8a從第一固定部2〇4 的底部往垂直方向延伸—段距離。壓合部3〇8b與連接部 308a連接且往水平方向延伸,且壓合部3〇8b與固定板⑺6 之間有間隙307。 12 M349989 類似地,當燈管固定架104固定於固定板i〇6之後, 會將安裝有多個燈管固定架104的固定板1〇6裝設到背板 上,如圖9所示’圖9僅簡略繪示出背板上的電路板1〇8 與固定板106及燈管固定架104的關係。在本實施例中, 其裝設方式是使電路板108直接麗合在固定板1〇6上,以 使彈性接觸部308的壓合部308b與電路板108上的元件電 性接觸。 上述兩實施例是將燈管固定架應用於背光模組中,但 ® 本創作不限於此’其亦可以應用於其他領域中,只要是需 要將燈管固定於基材上且需使該燈管與該基材上的元件電 性連接’皆可以使用上述所揭露的燈管固定架結構。 第三實施例 除了上述兩種燈管固定架的結構之後,本創作還提出 另一種可以用於直下式背光模組的燈管固定架結構。此背 光模組與先前圖1所示的結構相同或相似,不同之處僅在 • 於其燈管固定架104的結構略有不同,且其會與侧框1〇3 作特殊的配合。因此,在本實施例中,側框103會設計有 f個開口 502(如所示),每一開口 5〇2是對應一個燈管固定 架。在一實施例中,側框1〇3更包括有凸出部5〇4,其伸 ^ 502的内部。有關本實施例的燈管固定架1〇4的詳 細說明如下: 立吻 > 恥圖10與圖11,燈管固定架104包括燈管夾持 Ρ 402聲曲延伸部404以及第一與第二固定部204、206。 13 M349989 燈官固定架104可以是為一體成型的結構。燈管夾持部4〇2 具有兩夾持件402a、402b。彎曲延伸部404位於二夾持件 4〇2a、4〇2b的頂部。第一與第二固定部204、206的頂部 分別與燈管失持部402的底部連接。 將燈管固定架1〇4裝設於背光模組中之後,其於側框 =3 ^的局部圖式如圖13所示,其中燈管1〇2已固定於燈 官固定架上。在圖13中,燈管固定架104是卡置於側框 _ 1〇3的開口 502中。燈管固定架104的燈管夾持部402(402a, 402b)會炎持住燈管1〇2。另外,側框1〇3的凸出部504會 伸往彎曲延伸部404與燈管1〇2之間的位置。 為了防止燈管自燈管固定架1〇4跳脫,在一較佳實施 例’較佳的是能滿足以下關係式: L^(D-d)/2M349989 VIII. New Description: [New Technology Field] Lamp Holder [Prior Art] This creation is about a backlight module and a lamp holder, and ΐίίί: a direct type backlight module and can be applied Direct-type backlight module with the rapid advancement of the production technology of liquid crystal display, with its light, thin, power-saving and no radiation, so that the liquid crystal display is widely used in personal digital, notebook computers, mobile phones and TV and other industries. However, since the liquid crystal panel is not a self-illuminating display device, it is necessary to cooperate with the light source provided by the backlight module to display the desired surface of the liquid crystal panel. In the backlight of the large-size liquid crystal display, the light tube The number will also increase as the size increases. Please refer to the ® 1 ’ in the traditional backlight module, the two lamps will be set to a group of lamps. At the end of the riding lamp f 1G, there is a _ health pipe fixing structure 12 to fix the lamp tube 10. In addition, each lamp tube 1 is electrically connected to the connector 14 through a guide & Therefore, as the size of the panel increases, the number of lamps and the number of lamps required for the above-mentioned lamps increases, and thus the number of lamps of the backlight module of the large-sized panel is increased. With the related parts, the manufacturing cost is relatively incapable of reducing the assembly time of the lamps in the backlight module of the large-sized panel. In the prior art, for example, US Pat. No. 7,223,003 discloses an integrated lamp fixing structure. The lamp tube fixing structure can first read two M349989 fresh (four) private pieces, and hide it with the back plate/sub-use wire 24 to connect the lamp tube 22 with other components or circuits. But _ money fixed (four) 22 with material 24. Therefore, the working procedures and parts of the lamp officer group cannot be significantly reduced. [New Content] This creation is to provide a backlight module that can assemble time and required parts. w, 'And the immediate creation ^ is provided - view (four) fixed frame, which can simplify the group fixing of the lamp == species =; package =, lamp, lamp tube holder is located at both ends of the tube The fixed tube loses the adjacent frame as a conductor' and each lamp holder includes a lamp portion plate 1st solid=the lamp tube is electrically connected and is used to support the lamp tube; the first-fixed to two=, the top portion and the lamp tube respectively The two ends of the clamping portion are connected; the second fixing portion extends in the direction of the second fixing portion, and the first fixed portion of the first solid portion of the first fixed portion of the first fixed frame is found at the bottom of the frame and the bottom of the frame Between the elastic contact portions, a simple lamp fixing structure is used. According to the embodiment of the present invention, the lamp holder is a body-formed genus. According to the embodiment of the present invention, the material of the lamp buckle includes gold M349989. According to an embodiment of the present invention, the elastic contact portion includes a connecting portion and a clamping portion. The connecting portion is connected to the first fixing portion and the connecting portion and the fixing plate have a gap. The clamping portion is connected to the connecting portion and extends toward the second fixing portion, and the missing portion has an outer shape that is folded in the direction of the fixing plate. According to an embodiment of the present invention, the circuit board on the backboard is sandwiched between the elastic contact portion and the fixed plate, and the clamping portion of the elastic contact portion is in sexual contact with the circuit board. According to an embodiment of the present invention, the elastic contact portion includes a connecting portion and a nip portion. The connecting portion is connected to the first fixing portion. The nip portion is connected to the connecting portion and extends in the direction of the second fixing portion, wherein a gap is formed between the nip portion and the fixing plate. s In accordance with an embodiment of the present invention, the circuit board on the backplane is pressed against the resilient contact portion and the nip of the resilient contact portion is in electrical contact with the circuit board. In accordance with an embodiment of the present invention, the circuit board includes an inverter board. According to an embodiment of the present invention, the backlight module further includes at least a learning piece disposed above the lamp tube. The present invention further provides a lamp holder for fixing a lamp tube to a substrate, the lamp holder including a lamp tube clamping portion, a first fixing portion, a second fixing portion, and an elastic contact portion. The lamp tube missing portion is electrically connected to the lamp tube to support the lamp tube. The top portions of the first and second fixing portions are connected to both ends of the lamp portion. The elastic contact portion is connected to the first fixing portion and extends from the 丄 fixing portion toward the second fixing portion. The elastic contact portion electrically contacts the member on the material. Gastric cryptic soil 7 M349989 According to an embodiment of the present invention, the lamp tube missing portion, the first and second fixing portions, and the elastic contact portion are integrally formed. According to an embodiment of the present invention, the material of the lamp tube clamping portion, the first and second fixing portions, and the elastic contact portion includes metal. According to an embodiment of the present invention, the elastic contact portion is provided with a joint portion and a fresh-fixed portion. And extending to the direction of the second fixing portion, wherein the clamping portion has an outer shape that is folded into the direction of the second fixing portion. According to an embodiment of the present invention, the elastic contact portion includes a connecting portion and a nip portion. . The connecting portion is connected to the first fixing portion. The nip is connected to the connecting portion and extends in the direction of the second fixing portion. The present invention further provides a backlight module including a back plate, a side frame, a lamp tube, and a lamp holder. The side frames are disposed at opposite sides of the back plate, and the side frame has a plurality of openings. The lamp is disposed on the backboard. The lamp holder is located at two ends of the lamp tube for fixing the lamp tube, and each lamp tube fixing frame is clamped in one of the openings of the side frame, wherein each lamp tube fixing frame includes a lamp tube clamping portion and is bent An extension, first and second fixing portions. The tube holding portion has two holding members ' for holding the tube. The curved extension is located at the top of the two grips. The tops of the first and second fixing portions are respectively connected to the bottom of the tube holding portion. According to an embodiment of the present invention, the side frame further includes a projection located in the opening and the projection extends to a position between the curved extension and the tube. According to an embodiment of the present invention, the diameter of the tube is D, the shortest distance between the two inflaming members is d, and the gap between the curved extension and the two M349989 sides of the opening is L, the tube The distance from the projection is 〗, the distance from the center of the tube to the top of the tube clamping portion is A, and l S (Dd)/2, ISA. According to an embodiment of the present invention, the lamp holder is of an integrally formed structure. According to an embodiment of the present invention, the backlight module further includes at least one optical film disposed above the lamp tube. The lamp holder of the present invention can simultaneously fix the lamp tube and electrically connect the lamp tube to a specific component. Therefore, it can reduce the assembly time of the lamp group and the required assembly parts, thereby reducing the manufacturing cost. In addition, another lamp holder of the present invention has a curved extension design that prevents the lamp from jumping off the lamp holder. The above and other objects, features, and advantages of the present invention will become more apparent from the description of the appended claims. [Embodiment] FIG. 3 is a schematic view of a backlight module according to an embodiment of the present invention. Referring to FIG. 3, the backlight module 1 is a direct-type backlight module, which includes a board 101, a lamp tube 2, a lamp holder 1〇4, and a fixing plate 1〇6. In a conventional yoke, the backlight module further includes at least one optical film disposed above the bulb 102. The above optical film 1 () 7 is, for example, a diffusion sheet, a brightness enhancement sheet, a prism sheet or the like. * 9 M349989 Backplane 101 is, for example, a metal backplane. The bottom surface 1〇1a of the backing plate 101 is, for example, a reflecting surface or a reflective film. Side frames 103 are also disposed on both sides of the back plate 101. The lamp tube 102 is disposed on the back plate 1〇1. In more detail, the lamp tube 102 is disposed above the bottom surface 1〇1a of the back plate 1〇1. The light generated by the lamp (7) 2 can be directed toward the optical film 107 or reflected by the bottom surface of the back plate 1〇1 to be directed toward the optical film 107. In an embodiment, the tube 1〇2 is, for example, a cold cathode tube. The lamp holder holder 104 is located at both ends of the lamp tube 1〇2 for fixing the lamp tube 102. In the present embodiment, the lamp holder holder 〇4 is a conductor made of, for example, metal. For a detailed description of the lamp holder 1 〇 4, please refer to the figure /, each of the lamp holders 1 〇 4 includes a lamp holder 2 〇 2, a first fixing portion 204, a second fixing portion 2 〇 6 and elasticity The contact portion 2 〇 8 'the above lamp holder holder 104 may have an integrally formed structure. The lamp holding portion 2〇2 is electrically connected to the lamp tube and supports the lamp tube 1〇2. In more detail, the electrodes at both ends of the lamp tube pass through the conductive layer (not shown) covering the outer surfaces of both ends of the lamp tube 1〇2 and the lamp tube clamping portion 2〇2 of the lamp holder holder 104. The electric contact is made, and since the lamp tube 102 is engaged with the lamp camp pinch portion 2〇2, the lamp tube 1〇2 can be fixed and supported. Further, the tops of the first fixing portion 2〇4 and the second fixing portion 206 are respectively connected to both ends of the bulb holding portion 2〇2. In the example, the 'the first and second fixed parts are the horizontal ones. Further, the elastic contact portion 208 is connected to the first fixing portion 2〇4, and the elastic contact portion 208 is extended from the first fixing portion 2〇4 toward the second fixing portion. The M349989 fixing plate 106 is located between the bottom of the first and second fixing portions 204, 206 of the lamp holder 104 and the elastic contact portion 2〇8, as shown in FIG. 1 and FIG. 3, for fixing the lamp tube. Frame 1〇4. In the present embodiment, the bottom (horizontal base) of the first and second fixing portions 2〇4, 2〇6 of the lamp fixing frame 104 is placed on one surface of the fixing plate 106. Here, all the lamp holders 104 are fixed to the position of the lamp holders through the fixing plate 106, and then the fixing plates 1〇6 of the plurality of lamp holders 1〇4 are attached to the back plate 101. on. The fixing plate 106 is made of an insulating material to avoid electrical conduction between the two lamp holders 1 to 4. In the present embodiment, referring to FIG. 4 and FIG. 5, the elastic contact portion 2〇8 includes a connecting portion 208a and a clamping portion 208b. The connecting portion 208a is connected to the bottom of the first fixing portion 204 and a gap 207 is formed between the connecting portion 2'8& and the fixing plate 1?6. More specifically, the connecting portion 2〇ga will extend in the horizontal direction from the first fixing portion 204 by a certain distance in the vertical direction to constitute an "L"-like structure. The nip portion 208b is connected to the connecting portion 2A8a and continues to extend in the horizontal direction. The nip portion 2A8b has an outer shape that is folded in the direction of the fixing plate 1?6. After the lamp holder 104 is fixed to the fixing plate 106, the fixing plate 106 on which the plurality of lamp holders 104 are mounted is mounted on the back plate 1' as shown in FIG. 6, which is the back of the back plate. A schematic diagram of 1〇lb. The back side 101b of the backplane 101 is provided with a circuit board 108. In one embodiment, the circuit board 108 is, for example, an inverter board (inverter b〇ar(j). The board 108 may be a single A circuit board of a layer, a multilayer, a single-sided or a double-sided structure. When the fixing plate 1〇6 mounted with a plurality of lamp holders 1〇4 is mounted to the back plate 11 M349989 101, the elasticity of the lamp holder 104 The contact portion 2〇8 is exposed through the back plate ι〇ι (the opening at the bottom of the back plate) to be exposed on the back surface 1〇1b of the back plate 101, and the elastic contact portion 208 sandwiches the circuit board 1〇8 on the back plate 101. In more detail, the clamping portion 2_ of the resilient contact portion 208 will cool the circuit board 108 and make electrical contact with components (such as contact pads) on the circuit board 1〇8. In addition, the 'circuit board 108 and The fixing plate 106 can be locked together by the locking member 11 . Therefore, the lamp holder 104 proposed in the embodiment can not only fix the lamp holder 102 but also the lamp tube 1〇2 and The circuit board 1〇8 is electrically connected. Therefore, the present invention can omit parts of connectors, wires, etc., and if such a lamp tube is used Fixing frame 1〇4, the way of installing or removing the lamp tube 1〇2 is to directly remove the lamp tube 102 from the lamp tube clamping portion 2〇2 of the lamp tube fixing frame 1〇4, so the lamp tube is installed It is also very simple. The second embodiment of the lamp holder is not limited to the form shown in Figures 4 to 6 and may be of other forms. Please refer to FIG. 7 and FIG. The lamp tube EI fixed frame 4 is similar in appearance, except that the design of the elastic contact portion is different. In the lamp holder of Figures 7 and 8, the elastic contact portion 308 includes the connecting portion 3〇8a and The nip portion 3〇8b. The connecting portion 3〇 is connected to the first fixing portion 204, and the connecting portion 3〇8a extends from the bottom of the first fixing portion 2〇4 in the vertical direction by a distance. The nip portion 3〇8b It is connected to the connecting portion 308a and extends in the horizontal direction, and has a gap 307 between the pressing portion 3〇8b and the fixing plate (7) 6. 12 M349989 Similarly, when the lamp holder 104 is fixed to the fixing plate i〇6, A fixing plate 1 6 to which a plurality of lamp holders 104 are mounted is attached to the back plate, as shown in FIG. 9 ' FIG. 9 only schematically shows the circuit board on the back plate 1 〇 8 is related to the fixing plate 106 and the lamp holder 104. In the embodiment, the circuit board 108 is directly attached to the fixing plate 1〇6 so that the nip portion of the elastic contact portion 308 is embossed. 308b is in electrical contact with the components on the circuit board 108. The above two embodiments apply the lamp holder to the backlight module, but the present invention is not limited to this, and it can be applied to other fields as long as it is needed The lamp tube holder structure disclosed above can be used for the lamp tube being fixed on the substrate and the lamp tube needs to be electrically connected to the components on the substrate. The third embodiment is different from the above two lamp holders. After the structure, this creation also proposes another lamp holder structure that can be used for a direct type backlight module. The backlight module is the same or similar to the structure shown in Fig. 1 except that the structure of the lamp holder 104 is slightly different, and it will have a special fit with the side frame 1〇3. Therefore, in the present embodiment, the side frame 103 is designed with f openings 502 (as shown), and each opening 5〇2 corresponds to a lamp holder. In an embodiment, the side frame 1〇3 further includes a protrusion 5〇4 that extends inside the body 502. A detailed description of the lamp holder 1〇4 of the present embodiment is as follows: "Beat" > Fig. 10 and Fig. 11, the lamp holder 104 includes a lamp holder Ρ 402, a sound extension 404, and first and second Two fixing portions 204, 206. 13 M349989 The lamp holder holder 104 can be a one-piece structure. The lamp holding portion 4〇2 has two holding members 402a and 402b. The curved extension 404 is located at the top of the two holding members 4〇2a, 4〇2b. The tops of the first and second fixing portions 204, 206 are respectively connected to the bottom of the lamp missing portion 402. After the lamp holder 1〇4 is installed in the backlight module, the partial pattern of the side frame = 3 ^ is as shown in Fig. 13, wherein the lamp tube 1〇2 is fixed on the lamp holder. In Fig. 13, the lamp holder 104 is inserted into the opening 502 of the side frame _1〇3. The tube holding portion 402 (402a, 402b) of the lamp holder 104 will hold the tube 1〇2. Further, the projection 504 of the side frame 1〇3 extends to a position between the curved extension 404 and the bulb 1〇2. In order to prevent the lamp from tripping from the lamp holder 1〇4, it is preferable to satisfy the following relationship in a preferred embodiment: L^(D-d)/2

I^A D :燈管102的直徑 d :二夾持件402a, 402b之間的最短距離 • L:彎曲延伸部4〇4與開口 5〇4的兩側的間隙 I :燈管102與凸出部5〇4之間的距離 A :燈管102的中心至燈管夾持部4〇2的頂部的距離 由於燈管102已經固定於燈管固定架ι〇4,且燈管固 定架104又卡置於侧框103的開口 5〇2内。因此,當於搬 運背光模組或是背光模組受到外力衝擊時,燈管1〇2較不 易跳脫出燈管固定架104 ’進而確保燈管1〇2的完整性。 M349989 =如果燈管固定架104與侧框103的關係滿足上述關係 那麼更能確保燈管102不會跳脫出燈管固定架1〇4。 ^ 值得一提是,此實施例在燈管固定架設計有彎曲延伸 寺徵,也可以將其應用於第一與第二實施例中,也就 J第一與第二實施例的燈管支撐架的支撐部上再延伸出 /曲延伸部’且在侧框處製作開口來與其配合。如此一來, 便可以同時達到減少燈管組立時間與零件的目的,且還能 防止燈管自燈管固定架跳脫。 6雖然本創作已以較佳實施例揭露如上,然其並非用以 限=本創作,任何熟習此技藝者,在不脫離本創作之精神 ^範,内,當可作些許之更動與潤飾,因此本創作之保護 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】 圖1為習知直下式背光模組的燈管組立示意圖。 圖2為習知另一種直下式背光模組的燈管組立示意 圖。 圖3為根據本創作實施例的一種背光模組的示意圖。 圖4為根據本創作實施例的一種燈管固定架的示音 圖。 圖5為將圖4的燈管固定架固定於固定板的示意圖。 圖6為將圖5所示的裝設有燈管固定架的固定板與背 板組立在一起的示意圖。 圖7為根據本創作另一實施例的燈管固定架的示音 圖。 15 M349989 圖8為將圖7的燈管固定架固定於固定板的示意圖。 圖9為將圖8所示的裝設有燈管固定架的固定板與電 路板組立在一起的示意圖。 圖10是根據本創作另一實施例的燈管固定架的示意 圖。 圖11是圖10燈管固定架的側視圖。 圖12是側框的局部示意圖。 圖13是將燈管、燈管固定架與側框組立在一起的示 意圖。 【主要元件符號說明】 10、20、102 :燈管 12、22 :燈管固定結構 14:連接器 16、24 :導線 100 :背光模組 101 :背板 101a :底面 101b :背面 102 :燈管 103 :側框 104 :燈管固定架 106 :固定板 107 :光學膜片 108 :電路板 16 M349989 110 :鎖固件 202、402 :燈管夾持部 204、206 :固定部 207 :間隙 208、308 :彈性接觸部 208a、308a :連接部 208b :夾持部 308b :壓合部 307 :間隙 402a、402b :夾持件 404 :彎曲延伸部 502 :開口 504 :凸出部I^AD: diameter d of the bulb 102: shortest distance between the two clamping members 402a, 402b • L: gap between the curved extension 4〇4 and the sides of the opening 5〇4: the bulb 102 and the projection The distance A between the portions 5〇4: the distance from the center of the bulb 102 to the top of the tube holding portion 4〇2 is fixed to the tube holder ι4 due to the bulb 102, and the tube holder 104 is again The card is placed in the opening 5〇2 of the side frame 103. Therefore, when the backlight module or the backlight module is subjected to an external force impact, the lamp tube 1〇2 is less likely to jump out of the lamp holder holder 104' to ensure the integrity of the lamp tube 1〇2. M349989 = If the relationship between the lamp holder holder 104 and the side frame 103 satisfies the above relationship, it is more ensured that the lamp tube 102 does not jump out of the lamp holder holder 1〇4. It is worth mentioning that this embodiment is designed with a curved extension in the lamp holder, and can also be applied to the first and second embodiments, that is, the lamp support of the first and second embodiments. A support portion is further extended from the support portion of the frame and an opening is formed at the side frame to cooperate therewith. In this way, the purpose of reducing the lamp assembly time and parts can be achieved at the same time, and the lamp can be prevented from jumping off the lamp holder. 6 Although the present invention has been disclosed above in the preferred embodiment, it is not intended to limit the present creation. Anyone who is familiar with the art can make some changes and refinements without departing from the spirit of the creation. Therefore, the scope of protection of this creation is subject to the definition of the scope of the patent application attached. BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is a schematic view of a lamp assembly of a conventional direct type backlight module. 2 is a schematic diagram of a lamp assembly of another conventional direct type backlight module. FIG. 3 is a schematic diagram of a backlight module according to an embodiment of the present invention. 4 is a pictorial view of a lamp holder in accordance with an embodiment of the present invention. Fig. 5 is a schematic view showing the fixing of the lamp holder of Fig. 4 to a fixing plate. Fig. 6 is a schematic view showing the fixing plate and the back plate provided with the lamp holder shown in Fig. 5 assembled. Figure 7 is a pictorial view of a lamp holder in accordance with another embodiment of the present invention. 15 M349989 Fig. 8 is a schematic view showing the fixing of the lamp holder of Fig. 7 to a fixing plate. Fig. 9 is a schematic view showing the fixing plate and the circuit board provided with the lamp holder shown in Fig. 8 assembled. Figure 10 is a schematic illustration of a lamp holder in accordance with another embodiment of the present invention. Figure 11 is a side elevational view of the lamp holder of Figure 10. Figure 12 is a partial schematic view of a side frame. Fig. 13 is a view showing a state in which a lamp tube, a lamp holder, and a side frame are assembled. [Main component symbol description] 10, 20, 102: Lamp 12, 22: Lamp fixing structure 14: Connector 16, 24: Conductor 100: Backlight module 101: Back plate 101a: Bottom plate 101b: Back surface 102: Lamp tube 103: side frame 104: lamp holder 106: fixing plate 107: optical film 108: circuit board 16 M349989 110: locks 202, 402: lamp holding portions 204, 206: fixing portion 207: gaps 208, 308 : elastic contact portions 208a, 308a: connecting portion 208b: clamping portion 308b: nip portion 307: gaps 402a, 402b: gripping member 404: curved extending portion 502: opening 504: protruding portion

1717

Claims (1)

M349989 九、申請專利範圍! 種燈管固定架,用以 燈管固定架包括: 疋燈吕於—基材上,該 管;-燈管夹持部’其與該燈管電性連接且用以支撑該燈 第一固定部與一第二固定部, — 一 的頂,別與該燈管夹持部的兩端連二 固定部 一彈性接觸部,其與該第一固定 =往該第二固定部的方向延伸,二;二第-一、1 2亥基材上的元件電性接觸。 接觸邻會 如申吻專利範圍第1項所述之燈管 2夹持部、該第-與第二固定部與該彈“ ί中該 成型的結構。 嘴哗為一體 3.如申請專利範圍第丨項所述之燈管固 ,官夾持部、該第—與第二固定部與該彈性接 2該 包括金屬。 啁。卩的材質 18 1 ’如申睛專利範圍第1項所述之燈管固定架, 彈性接觸部包括: 中該 2 —連接部,其與該第一固定部連接;以及 一夹持部,其與該連接部連接並且往該第二 立 伸,其中該夾持部具有往該第二固定部的方 5·如申請專利範圍第〗項所述之燈管固定架, 彈性接觸部包括: 、/、中該 M349989 ~連接部,其與該第—固定部連接;以及 -壓合部’其與該連接部連接並且往該第三固定部的 方向延伸。 6.—種背光模組,包括: —背板,該背板上包括設置有一電路板; 多個燈管’配置於該背板上; ―多個燈管ϋ定架’位於該些燈管的兩端,用以固定該 燈管,其巾燈管固絲為導體,且每—燈管固定架包 括: 一燈官夾持部,其與該燈管電性連接且用以支撐 該燈管; 一第一固定部與一第二固定部,該第—與第二固 定部的頂部分別與該燈管夾持部的兩端連接; t —彈性接觸部,其與該第-固定部連接,且從該 弟 疋邛往該弟一固定部的方向延伸,其中該彈性接角g 部會與該背板上的該電路板電性接觸;以及㈣接觸 少—固定板,位於該些燈管固定架的該第一與第二 部的底部與該彈性接觸部之間,用以固定該些‘管: 7_如申請專利範圍第6項所述之背光模組,其 官固定架為—體成型的結構。 °Λ Λ ^ 8‘如申請專利範圍第6項所述之背光模組,其中誃 官固疋架的材質包括金屬。 •如申睛專利範圍第6項所述之背光模組,其中該彈 19 M349989 性接觸部包括: 連接。卩,其與該第—固定部連接,且該連接部與該 固定板之間有一間隙;以及 /、 文持。卩其與該連接部連接並且往該第二固定部的 方向延伸’其巾該夾持部具有往㈣定板的方向折入的外 型。 10. 如申請專利範圍第9項所述之背光模組,其中該背 t上的該電路板夾於該彈性接觸部與該固定板之間,且該 彈性接觸部的該夾持部與該電路板電性接觸。 11. 如申請專利範圍第6項所述之背光模組, 性接觸部包括: 评 連接部’其與該第一固定部連接;以及 —壓合部,其與該連接部連接並且往該第二固定部的 方向延伸,其中該壓合部與該固定板之間有一間隙。 北12.如申請專利範圍第u項所述之背光模組,其中該 月板上的該電路板壓合於該彈性接觸部上,且該彈性接 • 部的該壓合部與該電路板電性接觸。 13. 如申請專利範圍第6項所述之背光模組,其中該電 路板包括反用換流器電路板(inverterb〇anl)。 电 14. 如申明專利範圍第6項所述之背光模組’更包括至 >' —光學膜片,設置於該些燈管的上方。 —種背光模組,包括: —背板; 至少二側框,設置於該背板相軸的兩側邊處,該側 20 M349989 框上具有多個開口 多個燈管 配置於該背板上 夕伯燈I固定架,位於獻 ^丄且每—燈管固定架卡餘該側框以固定該 其中母-料固定架包括: 4 -燈管續部,其具有兩夾持件, 開口内 管 用以失持該燈M349989 Nine, the scope of application for patents! The lamp holder is used for: the lamp holder comprises: a lamp on the substrate, the tube; the lamp holder is electrically connected to the tube and supports the first fixing of the lamp And a second fixing portion, a top portion, and a second fixing portion of the lamp holding portion are connected to the fixing portion, and an elastic contact portion extending from the first fixing body to the second fixing portion Second; two first-one, 1 2 Hai on the substrate electrical contact. Contacting the neighboring party, such as the lamp tube 2 clamping portion described in item 1 of the patent application scope, the first and second fixing portions, and the molded structure of the bullet. The mouth is integrated into one. The lamp tube of the first item, the official clamping portion, the first and second fixing portions and the elastic joint 2 comprise metal. The material of the 18. 18 18 1 ' is as described in claim 1 The lamp holder, the elastic contact portion includes: the 2 - connecting portion connected to the first fixing portion; and a clamping portion connected to the connecting portion and extending toward the second portion, wherein the clip The holding portion has a side to the second fixing portion. The lamp holder is as described in the scope of the patent application. The elastic contact portion includes: , /, the M349989-connecting portion, and the first fixing portion. And a nip portion connected to the connecting portion and extending in the direction of the third fixing portion. 6. A backlight module comprising: a backplane, the back panel comprising a circuit board; a tube 'configured on the back plate; ― a plurality of lamp holders' position The two ends of the lamp tube are used for fixing the lamp tube, and the lamp tube fixing wire is a conductor, and each of the lamp tube fixing frame comprises: a lamp holder clamping portion electrically connected to the lamp tube and used To support the lamp tube; a first fixing portion and a second fixing portion, the top portions of the first and second fixing portions are respectively connected to the two ends of the lamp tube clamping portion; t - an elastic contact portion, and the The first fixing portion is connected and extends from the sister to the fixing portion, wherein the elastic connecting portion g is in electrical contact with the circuit board on the backboard; and (4) the contact is small - the fixing plate Between the bottoms of the first and second portions of the lamp holders and the elastic contact portion for fixing the 'tubes: 7_, the backlight module according to claim 6 of the patent application scope, The official fixing frame is a body-formed structure. °Λ Λ ^ 8' The backlight module described in claim 6 of the patent application, wherein the material of the sturdy solid truss includes metal. The backlight module of the item, wherein the spring 19 M349989 sexual contact portion comprises: a connection. Connecting with the first fixing portion, and having a gap between the connecting portion and the fixing plate; and/or holding it, connecting with the connecting portion and extending in the direction of the second fixing portion The backlight module of the ninth aspect of the invention, wherein the circuit board of the back t is sandwiched between the elastic contact portion and the fixing plate. And the nip portion of the elastic contact portion is in electrical contact with the circuit board. 11. The backlight module according to claim 6, wherein the sexual contact portion comprises: a fixing portion is connected; and a nip portion is connected to the connecting portion and extends in a direction of the second fixing portion, wherein the nip portion has a gap with the fixing plate. The backlight module of claim 4, wherein the circuit board on the moon board is press-fitted to the elastic contact portion, and the nip portion of the elastic connector and the circuit board Electrical contact. 13. The backlight module of claim 6, wherein the circuit board comprises an inverter circuit board (inverter). 14. The backlight module as described in claim 6 further includes a >'-optical diaphragm disposed above the tubes. a backlight module, comprising: a backplane; at least two side frames disposed at two sides of the phase axis of the backplane, the side 20 M349989 having a plurality of openings on the frame, and a plurality of lamps disposed on the backplane The Xibo light I fixing frame is located at the side of the lamp holder, and each of the lamp holders is fixed to the side frame to fix the mother material holder. The lamp holder has four: a lamp tube continuation portion having two clamping members in the opening Used to lose the lamp 一=曲延伸部’位於該二夾持件的頂部;以及 wJ11定部與—第二蚊部,該第—與第二固 ° °卩分別與該燈管夾持部的底部連接。/、 側框_15 其中該 凸出邛’位於該開口中,且該 該彎曲延伸部触燈管之_位置。會伸向 燈管1m專利翻第16項所述之背域組,其中該 ^的直μ D ’該二婦件之_最短距離為d,該彎 曲延伸部與該開σ的兩侧的間隙為L,該燈管與該凸出部 之離為卜該燈管的中心至該燈管来持部的頂部的 距離為 A,且 Lg(D-d)/2,IgA。 18.如申請專利範圍第15項所述之背光模組,其中該 燈管固定架為一體成型的結構。 19·如申請專利範圍第15項所述之背光模組,更包括 至父光學膜片’設置於該些燈管的上方。 21A = curved extension portion is located at the top of the two clamping members; and a wJ11 fixed portion and a second mosquito portion, the first and second fixing portions are respectively connected to the bottom of the tube holding portion. /, the side frame _15 wherein the protruding 邛' is located in the opening, and the curved extension touches the position of the lamp. It will extend to the lamp tube 1m patent to turn the back field group described in Item 16, wherein the straight line D' the shortest distance of the two women is d, the gap between the curved extension and the sides of the opening σ In the case of L, the distance between the tube and the projection is from the center of the tube to the top of the tube holding portion, and is Lg(Dd)/2, IgA. 18. The backlight module of claim 15, wherein the lamp holder is an integrally formed structure. 19. The backlight module of claim 15, further comprising a parent optical film disposed above the lamps. twenty one
TW97211843U 2008-07-03 2008-07-03 Backlight module and lamp holder TWM349989U (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI397752B (en) * 2009-12-31 2013-06-01 Au Optronics Corp Backlight module with an improvement socket to fix a lamp tube and lcd using the same

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI397752B (en) * 2009-12-31 2013-06-01 Au Optronics Corp Backlight module with an improvement socket to fix a lamp tube and lcd using the same

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