M339698 八、新型說明： 【新型所屬之技術領域】 本新型是有關於一種背光模組的燈管連接結構及其應 用，且特別是有關於可避免使用焊接方式來連接燈管之燈 管連接結構及其在液晶顯示裝置上的應用。 【先前技術】 隨著資訊、通信產業不斷地推陳出新，帶動了液晶顯 示器（Liquid Crystal Display ; LCD)市場的蓬勃發展。液晶 顯示益具有南晝質、體積小、重量輕、低驅動電壓、與低 消耗功率等優點，因此被廣泛應用於個人數位助理 (Personal Digital Assistant; PDA)、行動電話、攝錄放影機、 筆§己型電腦、桌上型顯示器、車用顯示器、及投影電視等 消費性通訊或電子產品。 背光模組依照結構不同可區分為侧光式與直下式兩 種’目前大尺寸液晶顯示器大多採用直下式背光模組。一 般而言背光模組主要是由燈罩、光學膜片、光源以及其他 光學組件所組成。以直下式背光模組為例，請參照第丨A圖 和第1B圖，第1A圖係根據習知技術所緣示的一種直下式 背光模組的結構爆炸圖，第1B圖係根據習知技術所繪示的 一種直下式背光模組的局部剖面示意圖。在第1A圖和第 1B圖中，直下式背光模組9〇〇包括燈罩9〇2、背板9〇4(亦 可為反射板）、燈管906、燈管固定座908以及其他光學膜 片910。其中背板904、燈管906、燈管固定座9〇8、其他 光學膜片910以及其他光學組件係裝設並固定於燈罩9〇2 5 M339698 之底板902a與上框902b之間。 其中放置於背板904上方的燈管固定座9〇8，係由一塑 膠框架908a、難個用來固定肝9〇6的橡膠蓋⑽·M339698 VIII. New description: [New technical field] The present invention relates to a lamp tube connection structure of a backlight module and an application thereof, and particularly to a lamp tube connection structure capable of avoiding the use of a welding method for connecting a lamp tube And its application on liquid crystal display devices. [Prior Art] With the continuous innovation of the information and communication industry, the market for liquid crystal display (LCD) has been booming. The liquid crystal display has the advantages of southern enamel, small size, light weight, low driving voltage, and low power consumption, so it is widely used in personal digital assistants (PDAs), mobile phones, video recorders, Pen § Computers, desktop displays, car displays, and projection TVs, and other consumer communications or electronic products. The backlight module can be divided into two types: side light type and direct type according to different structures. Currently, large-size liquid crystal displays mostly use direct type backlight modules. In general, a backlight module is mainly composed of a lamp cover, an optical film, a light source, and other optical components. Taking the direct type backlight module as an example, please refer to FIG. 1A and FIG. 1B. FIG. 1A is a structural exploded view of a direct type backlight module according to the prior art, and FIG. 1B is based on conventional knowledge. A partial cross-sectional view of a direct type backlight module illustrated by the technology. In FIGS. 1A and 1B, the direct type backlight module 9 includes a lamp cover 9〇2, a back plate 9〇4 (which may also be a reflection plate), a lamp tube 906, a lamp holder mount 908, and other optical films. Slice 910. The back plate 904, the lamp tube 906, the lamp holder 9〇8, the other optical film 910 and other optical components are mounted and fixed between the bottom plate 902a and the upper frame 902b of the lamp cover 9〇25 M339698. The lamp holder 9 8 placed above the back plate 904 is made of a plastic frame 908a and a rubber cover (10) for fixing the liver 9〇6.
Cap) 908b或塑膠墊片（未繪示）所構成，用以控制燈管9〇6 與光學膜片910之間的間距（Pitch)，並固定燈管9〇6，而燈 管906之電極一般係藉由烊接方式來電性連接於導線9〇3。 然而，由於燈管906之電極係焊接於導線9〇3，而形成 電性連接，當背光模組9GG遭到掉落 '震動或撞擊等情形 時燈g 906之電極與導線903之間的焊接結構容易鬆落， 且燈管906容易因外力衝擊而損壞，因而影響產品之良率 和品質。 【新型内容】 因此本新型之-方面係在於提供一種背光模組的燈管 連接結構及其應用，藉㈣免使料接方絲連接燈管， 並具有支撐、固定及保護燈管的功能。 本新型之又-方面係在於提供一種背光模組的燈管連 接結構及其制，藉明免使料接方式來連接燈管，因 而可大幅節省燈管組裝之人力和時間。 根據本新型之實施例，本新型之背光模組的燈管連接 結構至少包含有電路板、至少—連接固定件和至少一燈 管。電路板設有至少—凹槽，連接固^件係設置;^凹槽内， 並電性連接於電路板，其中連接固定件具有至少一接觸 端。燈管夾掣於連錢定件中，#中燈管之—電極係接觸 於連接固定件之接觸端。 M339698 柘、Γ據本新型之實施例，本新型之背光模組至少包含背 架設置^電路板、至少—連接111定件和至少—燈管。框 ;月板上，電路板設置於背板之至少一側，JL中雷 路板設右5 /丨、 并甲電 … 凹槽’連接固定件係設置於凹槽内，並電 性連接於電路板，1中遠 其 ^宁連接1=1疋件具有至少一接觸端。燈 吕夾I於連接固定件中，苴中 固定件之接觸端。 ^之—電極健觸於連接 、又，根據本新型之實施例，上述之背光模組可應用於 液晶顯示裝置中。 、 此本新型之为光模組的燈管連接結構及其應用可 避免使用焊接方式來連接燈管，並具有支樓、固定及保護 燈管的功能，且可大幅節省燈管組裝之人力和時間。 【實施方式】 為讓本新型之上述和其他目的、特徵、優點與實施例 能更明顯易懂，本說明書將特舉出_系列實施例來加以說 明。但值得注意的是，此些實施例只是用以說明本新型之 實施方式，而非用以限定本新型。 请參照第2圖和第3圖，第2圖係繪示依照本新型之 第一實施例之液晶顯示面板與背光模組的結構爆炸圖，第3 圖係繪不依照本新型之第一實施例之背光模組的剖面示意 圖。本實施例之背光模組1 〇〇較佳為直下式背光模組，其 可組合一液晶顯示面板200,因而形成液晶顯示裝置（Liquid Crystal Display ; LCD)。背光模組1〇〇至少包含框架11〇、 燈官120、至少一光學膜片130、電路板140、背板150及 M339698 連接固定件160。框架110係用以承載燈管120、光學膜片 130、電路板140及背板150，並可供液晶顯示面板200來 進行組裝。連接固定件160係設置於電路板140上，用以 夾掣和固定燈管120，並電性連接於燈管12〇和電路板140 之間，因而燈管120可避免使用焊接方式來電性連接。其 中燈管120可藉由連接固定件160來電性連接於電路板 140 ’因而形成本實施例之背光模組1〇〇的燈管連接結構。Cap) 908b or a plastic gasket (not shown) for controlling the pitch between the lamp 9〇6 and the optical film 910, and fixing the lamp 9〇6, and the electrode of the lamp 906 Generally, it is electrically connected to the wire 9〇3 by means of a splicing method. However, since the electrodes of the lamp tube 906 are soldered to the wires 9〇3 to form an electrical connection, the soldering between the electrodes of the lamp g 906 and the wires 903 when the backlight module 9GG is subjected to falling vibration or impact. The structure is easy to loosen, and the lamp tube 906 is easily damaged by an external force impact, thus affecting the yield and quality of the product. [New content] Therefore, the aspect of the present invention is to provide a lamp tube connection structure of a backlight module and an application thereof, and (4) to prevent the material from connecting the wire to the lamp tube, and to have the function of supporting, fixing and protecting the lamp tube. A further aspect of the present invention is to provide a lamp tube connection structure of a backlight module and a system thereof, which can save the manpower and time of lamp assembly by directly connecting the lamp tube with the material connection mode. According to an embodiment of the present invention, the lamp connecting structure of the backlight module of the present invention comprises at least a circuit board, at least a connecting fixture and at least one lamp. The circuit board is provided with at least a recess, and the connecting fixture is disposed; the recess is electrically connected to the circuit board, wherein the connecting fixture has at least one contact end. The lamp tube clamp is placed in the connecting piece of the money, and the electrode of the tube is in contact with the contact end of the connecting fixing member. M339698 According to an embodiment of the present invention, the backlight module of the present invention comprises at least a backplane arrangement, a circuit board, at least a connection 111 and at least a lamp. The moonboard, the circuit board is disposed on at least one side of the backboard, and the JL middle lightning board is set to the right 5/丨, and the electric power is... The groove 'connecting fixing member is disposed in the groove and electrically connected to The circuit board, 1 center, and its connection 1 = 1 has at least one contact end. The lamp clamp I is connected to the fixing member, and the contact end of the fixing member in the middle. The electrode is in contact with the connection. Further, according to the embodiment of the present invention, the backlight module described above can be applied to a liquid crystal display device. The lamp connecting structure of the optical module and the application thereof can avoid the use of the welding method to connect the lamp tube, and have the functions of supporting the building, fixing and protecting the lamp tube, and can greatly save the labor of the lamp assembly and time. [Embodiment] The above and other objects, features, advantages and embodiments of the present invention will become more apparent and understood. It is to be noted that the embodiments are merely illustrative of the embodiments of the present invention and are not intended to limit the present invention. Please refer to FIG. 2 and FIG. 3 . FIG. 2 is a structural exploded view of the liquid crystal display panel and the backlight module according to the first embodiment of the present invention, and FIG. 3 is not a first embodiment of the present invention. A schematic cross-sectional view of a backlight module. The backlight module 1 of the present embodiment is preferably a direct-lit backlight module, which can be combined with a liquid crystal display panel 200 to form a liquid crystal display (LCD). The backlight module 1A includes at least a frame 11A, a lamp holder 120, at least one optical film 130, a circuit board 140, a back plate 150, and an M339698 connection fixing member 160. The frame 110 is used to carry the lamp tube 120, the optical film 130, the circuit board 140, and the back plate 150, and is available for assembly by the liquid crystal display panel 200. The connecting fixture 160 is disposed on the circuit board 140 for clamping and fixing the lamp tube 120, and is electrically connected between the lamp tube 12 and the circuit board 140. Therefore, the lamp tube 120 can avoid the use of a soldering method for incoming connection. . The lamp tube 120 can be electrically connected to the circuit board 140 ′ by the connection fixing member 160 to form the lamp tube connection structure of the backlight module 1 本 of the embodiment.
如第2圖和第3圖所示，第本實施例之燈管120例如 為：冷陰極螢光燈管（Cold Cathode Fluorescent Lamp; CCFL) 或熱陰極螢光燈（Hot Cathode Fluorescent Lamp ; HCFL)。 光學膜片130例如為：擴散片、稜鏡片、增亮膜（Brightness Enhancement Film; BEF)、反射式增亮膜（Dual Brightness Enhancement Film ; DBEF)、非多層膜式反射偏光片 (Diffused Reflective Polarizer Film ; DRPF)或上述之任意組 合，其設置於燈管120的上方，用以對燈管120的出光進 行不同目的之光學改善動作。 如第2圖和第3圖所示，本實施例之框架110例如係 以高強度的金屬或塑膠材料所製成’其設置於背板150上。 在本實施例中，框架110可包含框體111、至少二燈管固定 架112。燈管固定架112係分別設置於框體ill的兩側，以 固定燈管120於框體111上。值得注意的是，背板150亦 可設有反射片（未繪示），用以反射燈管120的發光，以避免 光線由框架11 〇的後方洩漏。 請參照第3圖至第6圖’第4圖係繪示依照本新型之 第一實施例之燈管、電路板及連接固定件的結構爆炸圖， 8 M339698As shown in FIG. 2 and FIG. 3, the lamp tube 120 of the present embodiment is, for example, a Cold Cathode Fluorescent Lamp (CCFL) or a Hot Cathode Fluorescent Lamp (HCFL). . The optical film 130 is, for example, a diffusion sheet, a ruthenium sheet, a brightness enhancement film (BEF), a reflective brightness enhancement film (Dual Brightness Enhancement Film; DBEF), and a non-multilayer film reflection polarizer (Diffused Reflective Polarizer Film). ; DRPF) or any combination of the above, disposed above the bulb 120 for optically improving the light output of the bulb 120 for different purposes. As shown in Figs. 2 and 3, the frame 110 of the present embodiment is made of, for example, a high-strength metal or plastic material, which is disposed on the backing plate 150. In this embodiment, the frame 110 may include a frame 111 and at least two lamp holders 112. The lamp holders 112 are respectively disposed on both sides of the frame ill to fix the lamp tube 120 on the frame 111. It should be noted that the back plate 150 may also be provided with a reflective sheet (not shown) for reflecting the light of the tube 120 to prevent light from leaking from the rear of the frame 11. Please refer to FIG. 3 to FIG. 6 '. FIG. 4 is a structural exploded view of the lamp tube, the circuit board and the connecting fixture according to the first embodiment of the present invention, 8 M339698
第5A圖係繪示依照本新型之第一實施例之連接固定件的 立體示意圖，第5B圖係繪示依照本新型之第一實施例之連 接固定件的剖面示意圖，第6圖係繪示依照本新型之第一 實施例之燈管與連接固定件的連接示意圖。本實施例之電 路板140係設置於背板150的至少一側，電路板140例如 為印刷電路板（Printed circuit board ; PCB)，其可配設有電 路、被動元件（例如電阻或電容）及電源供應元件，例如電源 轉換器（Inverter)，用以提供電源至燈管120，並控制燈管 120之發光動作，其中電路板140設有凹槽141，用以對應 容置連接固定件160。本實施例之連接固定件160較佳為金 屬材料（例如：金、銀、銅、鐵、鋁或其合金材料）所一體成 型製成，其可卡設於電路板140之凹槽141内，並電性連 接於電路板140，用以夾掣燈管120的電極121。連接固定 件160具有開口 161和接觸端162,開口 161係用以供燈管 120的電極121來套入，在本實施例中，接觸端162可為彎 鉤造型之彈性金屬片，其傾斜設置於連接固定件160中， 當形成本實施例之燈管連接結構時，燈管120的電極121 可由開口 161來套入於連接固定件160中，並藉由接觸端 162來接觸和彈性卡掣燈管12〇的電極121，因而燈管12〇 的電極121可藉由連接固定件160來電性連接於電路板 140，而形成本實施例之背光模組100的燈管連接結構。 值得注意的是，在本實施例中，背光模組1〇〇例如為 直下式背光模組，此時，電路板140可設有複數個凹槽 Ml，以對應容置複數個連接固定件160，並連接複數個燈 管120，以提供充足之背光源。 9 M339698 因此，本實施例之背光模組100的燈管連接結構可藉 由電路板140上之連接固定件160來電性連接燈管120的 電極121，並具有支撐、固定及保護燈管120的功能。且當 本實施例之燈管連接結構遭受到掉落、震動或撞擊等外力 衝擊時，連接固定件160可彈性缓衝燈管120所受之外力， 避免燈管120及其連接結構發生鬆脫或損壞情形。再者， 由於燈管120的電極121無需使用焊接方式，因而可大幅 節省組裝本實施例之燈管連接結構的人力和時間。5A is a perspective view showing a connecting fixing member according to a first embodiment of the present invention, and FIG. 5B is a cross-sectional view showing a connecting fixing member according to the first embodiment of the present invention, and FIG. 6 is a schematic view A schematic view of the connection of the lamp tube and the connecting fixture according to the first embodiment of the present invention. The circuit board 140 of the embodiment is disposed on at least one side of the back board 150. The circuit board 140 is, for example, a printed circuit board (PCB), and may be equipped with a circuit, a passive component (such as a resistor or a capacitor), and A power supply component, such as a power converter, is used to provide power to the lamp 120 and control the illumination of the lamp 120. The circuit board 140 is provided with a recess 141 for accommodating the connection fixture 160. The connection fixing member 160 of the embodiment is preferably formed by integrally forming a metal material (for example, gold, silver, copper, iron, aluminum or an alloy material thereof), and is slidably disposed in the recess 141 of the circuit board 140. And electrically connected to the circuit board 140 for clamping the electrode 121 of the lamp tube 120. The connection fixing member 160 has an opening 161 and a contact end 162. The opening 161 is used for the electrode 121 of the lamp tube 120 to be nested. In this embodiment, the contact end 162 can be a resilient metal piece of a hook shape, and the inclined portion is disposed. In the connecting fixture 160, when the lamp connecting structure of the embodiment is formed, the electrode 121 of the lamp 120 can be inserted into the connecting fixture 160 by the opening 161, and contacted and elastically latched by the contact end 162. The electrode 121 of the lamp tube 12〇, and thus the electrode 121 of the lamp tube 12〇 can be electrically connected to the circuit board 140 by the connection fixing member 160 to form the lamp tube connection structure of the backlight module 100 of the embodiment. It is to be noted that, in this embodiment, the backlight module 1 is, for example, a direct type backlight module. In this case, the circuit board 140 can be provided with a plurality of grooves M1 for accommodating a plurality of connection fixing members 160. And connect a plurality of lamps 120 to provide sufficient backlight. 9 M339698 Therefore, the lamp connecting structure of the backlight module 100 of the embodiment can be electrically connected to the electrode 121 of the lamp tube 120 by the connecting fixing member 160 on the circuit board 140, and has the support, the fixing and the protection of the lamp tube 120. Features. When the lamp connecting structure of the embodiment is subjected to an external force such as falling, shocking or impacting, the connecting fixing member 160 can elastically buffer the external force received by the lamp tube 120, thereby preventing the lamp tube 120 and its connecting structure from being loosened. Or damage. Moreover, since the electrode 121 of the lamp tube 120 does not need to be soldered, the manpower and time for assembling the lamp tube connection structure of the embodiment can be greatly saved.
請參照第7A圖至第7C圖，第7A圖係繪示依照本新 型之第二實施例之連接固定件的立體示意圖，第7B圖係繪 示依照本新型之第二實施例之連接固定件的剖面示意圖， 第7C圖係繪示依照本新型之第二實施例之燈管、電路板及 連接固定件的組合俯視示意圖。以下僅就本實施例與第二 實施例之相異處進行說明，關於相似處在此不再贅述。相 較於第一實施例，第二實施例之連接固定件160a係呈錐形 套筒造型，其可卡設於電路板140之凹槽141内，並電性 連接於電路板140，用以夾掣燈管120的電極121。此時， 連接固定件160a的開口 161a係形成於連接固定件160a的 一側，且複數個接觸端162a係形成於連接固定件160a的 相對另一側，且此些接觸端162a可彈性夾掣燈管120的電 極121。因此，第二實施例之燈管120的電極121可藉由連 接固定件160a來電性連接於電路板140，並藉由連接固定 件160a來支撐、固定及保護燈管120。 請參照第8A圖至第8B圖，第8 A圖係繪示依照本新 型之第三實施例之燈管、電路板及連接固定件的組合俯視 M339698 示思圖，第8B圖係繪示依照本新型之第三實施例之連接固 疋件的立體示意圖。以下僅就本實施例與第三實施例之相 異處進行說明，關於相似處在此不再贅述。相較於第一實 施例，第三實施例之連接固定件16〇b係呈套筒造型，連接 固定件160b之中間部位係向内限縮，且形成複數個彈性片 163b於兩側，此時，連接固定件16〇b之接觸端16沘係形 成於中間部位。因此，燈管120的電極121可套入於連接 固定件160b内，並藉由彈性片163b來彈性卡掣燈管12〇 的電極121，形成第三實施例之背光模組1〇〇的燈管連接結 構。 、口 請參照第9圖，其繪示依照本新型之第四實施例之背 光模組的局部剖面側示圓。以下僅就本實施例與第四實施 例之相異處進行說明，關於相似處在此不再贅述。相較於 第一實施例，第四實施例之背光模組1 〇〇c的燈管連接結構 更至少包含至少一燈管固定座17〇和至少一燈管支撑架 180。燈管固定座170和燈管支撐架18〇可進一步支撐燈管 120於背板150上，燈管固定座170較佳係以橡膠材料（例 如石夕膠）所製成，並可提供緩衝效果，以保護燈管12〇。燈 官固定座170設有容部171，用以供燈管120來進行套置。 此時，燈管120的電極121可由燈管固定座17〇之容部171 穿出，並套入電路板140上之連接固定件16〇内，因而形 成第四實施例之背光模組1 〇〇c的燈管連接結構。燈管支撐 架180係設置於此些燈管固定座17〇之間，用以進一步支 撐燈管120,並提供細長之燈管12〇有效的支撐，以避免燈 管120在組裝、運送或使用時斷裂。 11 M339698 由上述本新型的實施例可知，本新型之背光模組的燈 管連接結構及其應用可無需使用焊接方式，並具有支撐、 固定及保護燈管的功能，避免背光模組之燈管及其連接結 構發生鬆脫或損壞情形，且可大幅節省燈管組裝之人力和 時間。 雖然本新型已以實施例揭露如上，然其並非用以限定 本新型，任何熟習此技藝者，在不脫離本新型之精神和範 圍内，當可作各種之更動與潤飾，因此本新型之保護範圍 當視後附之申請專利範圍所界定者為準。 【圖式簡單說明】 為讓本新型之上述和其他目的、特徵、優點與實施例 能更明顯易懂，所附圖式之詳細說明如下： 第1A圖係根據習知技術所繪示的一種直下式背光模 組的結構爆炸圖。 第1B圖係根據習知技術所繪示的一種直下式背光模 組的局部剖面示意圖。 第2圖係繪示依照本新型之第一實施例之液晶顯示面 板與背光模組的結構爆炸圖。 第3圖係繪示依照本新型之第一實施例之背光模組的 局部剖面側示圖。 第4圖係緣示依照本新型之第一實施例之燈管、電路 板及連接固定件的結構爆炸圖。 第5A圖係繪示依照本新型之第一實施例之連接固定 件的立體示意圖。 12 M339698 第5B圖係繪示依照本新型之第一實施例之連接固定 件的剖面示意圖。 第6圖係繪示依照本新型第一實施例之燈管與連接固 定件的連接示意圖。 第7A圖係繪示依照本新型第二實施例之連接固定件 的立體示意圖。7A to 7C, FIG. 7A is a perspective view showing a connection fixing member according to a second embodiment of the present invention, and FIG. 7B is a connection fixing member according to a second embodiment of the present invention. FIG. 7C is a schematic top plan view showing a lamp tube, a circuit board, and a connecting fixture according to a second embodiment of the present invention. Only the differences between the present embodiment and the second embodiment will be described below, and the similarities will not be described herein. Compared with the first embodiment, the connection fixing member 160a of the second embodiment has a tapered sleeve shape, and can be inserted into the recess 141 of the circuit board 140 and electrically connected to the circuit board 140 for The electrode 121 of the lamp tube 120 is clamped. At this time, the opening 161a of the connection fixing member 160a is formed on one side of the connection fixing member 160a, and the plurality of contact ends 162a are formed on the opposite side of the connection fixing member 160a, and the contact ends 162a are elastically clamped. The electrode 121 of the lamp tube 120. Therefore, the electrode 121 of the lamp tube 120 of the second embodiment can be electrically connected to the circuit board 140 by the connection fixing member 160a, and the lamp tube 120 can be supported, fixed and protected by the connection fixing member 160a. Please refer to FIG. 8A to FIG. 8B . FIG. 8A is a schematic cross-sectional view of the lamp tube, the circuit board and the connecting fixture according to the third embodiment of the present invention, and FIG. 8B is a diagram. A perspective view of a connecting solid member of a third embodiment of the present invention. Only the differences between the present embodiment and the third embodiment will be described below, and the similarities are not described herein again. Compared with the first embodiment, the connecting fixing member 16b of the third embodiment has a sleeve shape, and the intermediate portion of the connecting fixing member 160b is inwardly contracted, and a plurality of elastic pieces 163b are formed on both sides. At the time, the contact end 16 of the connection fixing member 16〇b is formed at the intermediate portion. Therefore, the electrode 121 of the lamp tube 120 can be inserted into the connecting fixture 160b, and the electrode 121 of the lamp tube 12〇 is elastically latched by the elastic piece 163b to form the lamp of the backlight module 1 of the third embodiment. Pipe connection structure. Portion Referring to Figure 9, a partial cross-sectional side view of a backlight module in accordance with a fourth embodiment of the present invention is shown. Only the differences between the present embodiment and the fourth embodiment will be described below, and the similarities are not described herein again. Compared with the first embodiment, the lamp connecting structure of the backlight module 1 〇〇c of the fourth embodiment further comprises at least one lamp holder 17 〇 and at least one lamp holder 180. The lamp holder 170 and the lamp holder 18 〇 can further support the lamp 120 on the back plate 150. The lamp holder 170 is preferably made of a rubber material (for example, Shi Xijiao) and can provide a buffering effect. To protect the lamp tube 12〇. The lamp holder mount 170 is provided with a receiving portion 171 for the lamp tube 120 to be placed. At this time, the electrode 121 of the lamp tube 120 can pass through the cavity 171 of the lamp holder 17 and fit into the connection fixing member 16 of the circuit board 140, thereby forming the backlight module 1 of the fourth embodiment.灯c lamp connection structure. A lamp support frame 180 is disposed between the lamp holders 17B for further supporting the lamp tube 120 and providing an effective support for the elongated tube 12〇 to prevent the lamp tube 120 from being assembled, transported or used. It breaks. 11 M339698 According to the embodiment of the present invention, the lamp connecting structure of the backlight module of the present invention and the application thereof can be used without supporting the welding method, and have the functions of supporting, fixing and protecting the lamp tube, and avoiding the lamp of the backlight module. The connection structure and its connection structure are loose or damaged, and the manpower and time of the lamp assembly can be greatly saved. Although the present invention has been disclosed in the above embodiments, it is not intended to limit the present invention. Any one skilled in the art can make various changes 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. 1A is a diagram according to the prior art. Explosion diagram of the structure of the direct type backlight module. Fig. 1B is a partial cross-sectional view showing a direct type backlight module according to the prior art. Fig. 2 is a structural exploded view of the liquid crystal display panel and the backlight module in accordance with the first embodiment of the present invention. Figure 3 is a partial cross-sectional side view showing a backlight module in accordance with a first embodiment of the present invention. Fig. 4 is a perspective view showing the structure of a lamp, a circuit board, and a connecting fixture according to the first embodiment of the present invention. Fig. 5A is a perspective view showing the joint fixing member according to the first embodiment of the present invention. 12 M339698 FIG. 5B is a cross-sectional view showing the connection fixture according to the first embodiment of the present invention. Fig. 6 is a view showing the connection of the lamp tube and the connecting fixing member according to the first embodiment of the present invention. Fig. 7A is a perspective view showing the connecting fixture according to the second embodiment of the present invention.
第7B圖係繪示依照本新型第二實施例之連接固定件 的剖面示意圖。 第7C圖係繪示依照本新型第二實施例之燈管、電路板 及連接固定件的組合俯視示意圖。 第8A圖係繪示依照本新型第三實施例之燈管、電路板 及連接固定件的組合俯視示意圖。 第8B圖係繪示依照本新型第三實施例之連接固定件 的立體示意圖。 第9圖係繪不依照本新型第四實施例之背光模組的局 部剖面側示圖 【主要元件符號說明】 110 ： 框架 112 ： 燈管固定架 121 ： 電極 140 ： 電路板 150 ： 背板 100、100c :背光模組 111 :框體 120 :燈管 130 :光學膜片 141 :凹槽 160、160a、160b :連接固定件 161 :開口 13 M339698Fig. 7B is a schematic cross-sectional view showing the connecting fixture according to the second embodiment of the present invention. Figure 7C is a schematic top plan view showing a lamp tube, a circuit board and a connecting fixture according to a second embodiment of the present invention. Fig. 8A is a schematic top plan view showing a lamp tube, a circuit board and a connecting fixture according to a third embodiment of the present invention. Fig. 8B is a perspective view showing the connecting fixture according to the third embodiment of the present invention. 9 is a partial cross-sectional side view showing a backlight module not according to the fourth embodiment of the present invention. [Main component symbol description] 110: Frame 112: Lamp holder 121: Electrode 140: Circuit board 150: Back plate 100 100c: backlight module 111: frame 120: lamp tube 130: optical film 141: groove 160, 160a, 160b: connection fixing member 161: opening 13 M339698
162、162a、162b :接觸端 163b :彈性片 171 :容部 200 :液晶顯示面板 900 :背光模組 902a :底板 903 ··導線 906 :燈管 908a :塑膠框架 910 :光學膜片 170 :燈管固定座 180 :燈管支撐架 902 :燈罩 902b :上框 904 ··背板 908 :燈管固定座 908b :橡膠蓋162, 162a, 162b: contact end 163b: elastic sheet 171: housing portion 200: liquid crystal display panel 900: backlight module 902a: bottom plate 903 · wire 906: lamp tube 908a: plastic frame 910: optical film 170: tube Fixing seat 180: Lamp support frame 902: Lamp cover 902b: Upper frame 904 · Back plate 908: Lamp holder 908b: Rubber cover
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