M321566 八、新型說明： 【新型所屬之技術領域】 本創作係關於一種運用於背光模組之燈管驅動架構，特別是指一種可 減少驅動變壓器及連接器的使用數量，以及縮小電路板使用面積的LCD背 光模組之燈管驅動架構。 【先前技術】 > 請參閱圖一，為習用使用於背光模組之燈管驅動架構示意圖，由圖中 可知，在習用燈管驅動架構1中，係將第一電路板11及第二電路板12設 置於背光模組13上，該第一電路板11與第二電路板12係以傳輪線14連 接；該第一電路板11上，設置有一方波控制器111、一方波切換開關112、 數驅動變壓器113及數連接器114所組成，而該第二電路板12上，則設置 肴一方波切換開關I2卜數驅動變壓器I22及數連接器123所組成，該第一 .電路板11及第一電路板12上之數連接器114,123,則分別與數燈管相連接， 進而達到雙端驅動之目的。唯上述架構中，由於第—f路板及第二電路板 上分別需妓數鶴麵H，因此的電路㈣積也賴合設置需 求’在如此的設置_下，如何減少鶴變壓狀連接器的使用，同時縮 小電路板，以符合降低成本之考量，腺#么制、生 將成為裟k廠豕急需解決之重要課題。 由此可見，上述爾構仍有諸多不足，實非—良善之設計者，而虽 待加以改良。 本賴作人鑑於上述習_構所触的各項不足，乃廷加以改良創 M321566 新並、、、二夕年苦心孤詣潛心研究後，終於成功研發完成本件運用於背光模 組之燈管驅動架構。 【新型内容】 ‘ 本創作之目的即在於提供一種運用於背光模組之燈管驅動架構，係將 “數電子元件予以選擇佈設於電路板上，藉此配置架構將可有效減少驅動變 ' 連接器的使用數里，以及電路板的設置面積，進而降低燈管驅動裝 φ 置之製造成本，達成雙端驅動燈管作動之目的。 本創作之次一目的係在於提供一種運用於背光模組之燈管驅動架構， 除了可以降低驅動裝置之成本外，更可簡化產品製程、提高產品使用之穩 疋度、延長使用壽命及節省設置空間等優點。 可達成上述新型目的之運用於背光模組之燈管驅動架構，係將第_電 路板及第二電路板設置於背光模組上，該第_電路板與第二電路板係以傳 輸線連接，該第-電路板及第二電路板上，至少需設置有—方波控制器、 春-方波切換開關、-共接變壓器、數驅動變壓器及數連接器等電子元件·， 本創作係將上述數電子元件扣選擇設置於第—電路板及第二電路板上， _藉此配置架構將可有效減少習用驅動架構中，驅動變壓器及連接器的使用 -數量，以及電路板的設置面積，進而可降低燈管驅絲置之製造成本。 【實施方式】 請參閱圖二’為本創作所提供運用於背光模組之燈管驅動架構之第— 實施架構示賴，由圖中可知，本創作燈f驅動架構2，係包括： M321566 一背光模組21，係為液晶顯示器之背光模組21，其可供第一電路板 22、第二電路板23及傳輸線24設置； 一第一電路板22，係包括一方波控制器221、一方波切換開關222、 數驅動變壓器223及數連接器224;當直流電源輸入至方波控制器221及方 波切換開關222時，該方波切換開關222係接收方波控制器221之控制訊 號，並將直流電源轉換成交流電源後，輸出至數驅動變壓器223 —次側， 再由數驅動變壓器223二次側輸出，並透過數連接器224驅動數燈管作動； 一第二電路板23，係包括一方波切換開關231、一共接變壓器232及 數連接器233 ;當直流電源輸入至方波切換開關231時，該方波切換開關 231係接收由第一電路板22上的方波控制器221，經傳輸線24所提供之控 制訊號’並將直流電源轉換成交流電源後，輸出至共接變壓器232 一次側， 再由共接變壓232二次侧輸出，並透過數連接器233驅動數燈管作動； 該第二電路板23上可設置_個以上的共接變壓器MS，可獨立或串接或並 接於燈管共接端，以降低單個共接變壓器232之功率； -傳輸線24 ’係、設置於第_電路板22及第二電路板23間，可用來傳 輸方波控制器221所輸出之控制訊號。 明乡閱圖- 4本創作所提供運用於背光模組之燈管驅動架構之第二 實施架構&示賴’蝴中可知，本創作燈管驅動架㊣，聽括：一 3光权，’且31 ’係為液晶顯示器之背光模組3卜其可供第—電路板 32、第二電路板33及高壓傳輸線㈣設置； 一第一電路板32，#白紅 ..^ 係包括一方波控制器321、二方波切換開關322、 M321566 一共接變壓器323、數驅動變壓器324及數連接器325 ;當直流電源輸入至 方波控制器321及二方波切換開關322時，該二方波切換開關322係接收 方波控制器321之控制訊號，並將直流電源轉換成交流電源後，分別輸出 至共接變壓器323及數驅動變壓器324的一次側，並由共接變壓器323二 次側經由高壓傳輸線組34輸出至第二電路板33，同時也由數驅動變壓器 324二次側輸出，並透過數連接器325驅動數燈管作動； 一第二電路板33，係設置有數連接器331，該數連接器331係接收由 高壓傳輸線組34所輸入的交流電源訊號，用以驅動數燈管作動； 一高壓傳輸線組34，係設置於第一電路板32及第二電路板33間，可 用來傳輸共接變壓器323所輸出之交流電源訊號。 請參閱圖四，為本創作所提供運用於背光模組之燈管驅動架構之第三 實施架構示意圖，由圖中可知，本創作燈管驅動架構4，係包括： 一背光模組41，係為液晶顯示器之背光模組41，其可供一電路板42 及高壓傳輸線組43設置； 一電路板42，係包括一方波控制器42卜二方波切換開關422、一共 接變壓器423、數驅動變壓器424及數連接器425 ;當直流電源輸入至方波 控制器421及二方波切換開關422時，該二方波切換開關422係接收方波 控制器421之控制訊號，並將直流電源轉換成交流電源後，分別輸出至共 接變壓器423及數驅動變壓器424的一次側，並由共接變壓器423二次側 經由高壓傳輸線組43輸出至數燈管的共接端44，進而驅動背光模組41 一 側的數燈管作動，同時也由數驅動變壓器424二次侧輸出，並透過數連接 M321566 器425驅動數燈管作動； 一高壓傳輸線組43，係用來傳輸共接變壓器423所輪出之交流電源訊 號，並將該交流電源訊號輸出至數燈管的共接端44。 【特點及功效】 本創作所提供之運用於背光模組之燈管驅動架構，與其他習用技術相 互比較時，更具有下列之優點： I 本創作之運用於背光模組之燈管驅動架構，係將數電子元件予以選擇佈 設於電路板上，藉此配置架構將可有效減少驅動變壓器的使用數量及電 路板的設置面積，進而降低燈管驅動裝置之製造成本，達成雙端驅動燈 管作動之目的。 2.本創作之運用於背光模組之燈管驅動架構，除了可以降低驅動裝置之成 本外，更可簡化產品製程、提咼產品使用之穩定度、延長使用壽命及節 省設置空間等優點。 | 上列詳細說明係針對本創作之一可行實施例之具體說明，惟該實施例 並非用罐制補作之專職圍，凡未雌本創作技藝精神所為之等效實 施或變更，均應包含於本案之專利範圍中。 綜上所述，本案不但在空_態上確屬創新，並能較制物品增進上 述多項功效，應已充分符合新穎性及進步性之法定新型專利要件，差依法 提出申請，懇請貴局核准本件新型專利申請案，以勵創作，至感德便。 【圖式簡單說明】 ^ Μ321566 圖一為習用使用於背光模組之燈管驅動架構示意圖； 圖二為本創作運用於背光模組之燈管驅動架構之第一實施架構示意 圖， 圖三為該運用於背光模組之燈管驅動架構之第二實施架構示意圖；以 及 圖四為該運用於背光模組之燈管驅動架構之第三實施例架構示意圖。 【主要元件符號說明】 參 1燈管驅動架構 11第一電路板 111方波控制器 112方波切換開關 。 113驅動變壓器 114連接器 φ 12第二電路板 121方波切換開關 122驅動變壓器 123連接器 13背光模組 14傳輸線 2燈管驅動架構 21背光模組 M321566 22第一電路板 221方波控制器 222方波切換開關 223驅動變壓器 224連接器 23第二電路板 231方波切換開關 232共接變壓器 233連接器 24傳輸線 3燈管驅動架構 31背光模組 32第一電路板 321方波控制器 322方波切換開關 323共接變壓器 324驅動變壓器 325連接器 33第二電路板 331連接器 34高壓傳輸線組 M321566 4燈管驅動架構 41背光模組 42電路板 421方波控制器 422方波切換開關 423共接變壓器 424驅動變壓器 > 425連接器 43高壓傳輸線組 44燈管的共接端M321566 VIII. New Description: [New Technology Field] This creation is about a lamp driving structure used in backlight modules, especially one that can reduce the number of driving transformers and connectors and reduce the board area. The lamp driving structure of the LCD backlight module. [Prior Art] > Please refer to FIG. 1 for a schematic diagram of a lamp driving structure used in a backlight module. As can be seen from the figure, in the conventional lamp driving structure 1, the first circuit board 11 and the second circuit are used. The board 12 is disposed on the backlight module 13, and the first circuit board 11 and the second circuit board 12 are connected by a transmission line 14; the first circuit board 11 is provided with a square wave controller 111 and a square wave switching switch. 112, a plurality of driving transformers 113 and a plurality of connectors 114, and the second circuit board 12 is provided with a switchboard switch I2, a number of drive transformers I22 and a plurality of connectors 123, the first circuit board 11 and the plurality of connectors 114, 123 on the first circuit board 12 are respectively connected to the plurality of lamps, thereby achieving the purpose of double-end driving. In the above-mentioned architecture, since the number of the crane surface H is required for the first-f circuit board and the second circuit board, the circuit (four) product also depends on the setting requirement. Under such setting, how to reduce the crane pressure connection The use of the device, while reducing the circuit board, in order to meet the cost reduction considerations, the gland # system, the production will become an important issue urgently needed to be solved. It can be seen from this that there are still many shortcomings in the above-mentioned structure, which is not the designer of goodness, although it needs to be improved. In view of the various deficiencies touched by the above-mentioned syllabus, the singer has improved and created the M321566 new and the sorrowful and painstaking research, and finally successfully developed the lamp driving structure for the backlight module. . [New Content] ' The purpose of this creation is to provide a lamp driving structure for backlight modules, which is to select "number of electronic components to be placed on the circuit board, thereby configuring the architecture to effectively reduce the drive change" The number of uses of the device, as well as the installation area of the circuit board, thereby reducing the manufacturing cost of the lamp driving device, and achieving the purpose of driving the double-ended driving lamp. The second purpose of the present invention is to provide a backlight module. The lamp driving structure can not only reduce the cost of the driving device, but also simplify the product process, improve the stability of the product, extend the service life and save the installation space. The new purpose can be achieved for the backlight module. The lamp driving structure is configured by disposing a first circuit board and a second circuit board on a backlight module, wherein the first circuit board and the second circuit board are connected by a transmission line, the first circuit board and the second circuit board At least, there must be an electronic component such as a square wave controller, a spring-square wave switch, a common transformer, a digital drive transformer, and a digital connector. The authoring department selects the above-mentioned digital electronic component to be set on the first circuit board and the second circuit board, thereby configuring the architecture to effectively reduce the use of the drive transformer and the connector in the conventional drive architecture, and the number of the circuit board. Setting the area, in turn, can reduce the manufacturing cost of the lamp driving device. [Embodiment] Please refer to Figure 2, the first implementation of the lamp driving structure for the backlight module provided by the author. It can be seen that the driving lamp f driving structure 2 includes: M321566 a backlight module 21, which is a backlight module 21 of a liquid crystal display, which can be provided for the first circuit board 22, the second circuit board 23 and the transmission line 24; The first circuit board 22 includes a square wave controller 221, a square wave switching switch 222, a number driving transformer 223, and a number connector 224; when the DC power source is input to the square wave controller 221 and the square wave switching switch 222, the party The wave switching switch 222 receives the control signal of the square wave controller 221, converts the direct current power into an alternating current power source, and outputs it to the number driving transformer 223 - the secondary side, and then the number driving transformer 223 The side output is driven by the number connector 224 to drive the plurality of lamps; a second circuit board 23 includes a square wave switching switch 231, a common transformer 232 and a plurality of connectors 233; when the DC power source is input to the square wave switching switch 231 The square wave switch 231 receives the control signal provided by the square wave controller 221 on the first circuit board 22 via the transmission line 24 and converts the DC power into an AC power source, and outputs it to the common transformer 232 once. The side is further connected to the secondary side of the transformer 232, and is driven by the number of connectors 233 to drive the plurality of lamps; the second circuit board 23 can be provided with more than one common transformer MS, which can be connected independently or in series or And connected to the common terminal of the lamp to reduce the power of the single common transformer 232; - the transmission line 24' is disposed between the first circuit board 22 and the second circuit board 23, and can be used to transmit the output of the square wave controller 221 Control signal. Mingxiang Reading - 4 The second implementation architecture of the lamp driving structure used in the backlight module provided by the creative office & 'and 31' is a backlight module 3 of a liquid crystal display, which is provided for the first circuit board 32, the second circuit board 33, and the high voltage transmission line (4); a first circuit board 32, #白红..^ includes one side The wave controller 321 , the two square wave switching switch 322 , the M321566 are connected to the transformer 323 , the number driving transformer 324 and the number connector 325 ; when the DC power source is input to the square wave controller 321 and the two square wave switching switch 322 , the two sides The wave switching switch 322 receives the control signal of the square wave controller 321 and converts the direct current power into an alternating current power, and outputs the same to the primary side of the common transformer 323 and the number of driving transformers 324, respectively, and is connected to the secondary side of the common transformer 323. Outputted to the second circuit board 33 via the high voltage transmission line group 34, and also outputted by the secondary side of the digital drive transformer 324, and driven by the number of connectors 325 to drive the plurality of lamps; a second circuit board 33 is provided with a plurality of connectors 331 , the number is connected The device 331 receives the AC power signal input by the high voltage transmission line group 34 for driving the plurality of lamp tubes to operate. A high voltage transmission line group 34 is disposed between the first circuit board 32 and the second circuit board 33 for transmission. Connect the AC power signal output by the transformer 323. Please refer to FIG. 4 , which is a schematic diagram of a third implementation architecture of a lamp driving structure for a backlight module provided by the present invention. As can be seen from the figure, the driving lamp driving structure 4 includes: a backlight module 41 , The backlight module 41 of the liquid crystal display is provided for a circuit board 42 and a high voltage transmission line group 43. The circuit board 42 includes a square wave controller 42 and a square wave switching switch 422, a common transformer 423, and a digital drive. The transformer 424 and the number of connectors 425; when the DC power is input to the square wave controller 421 and the two-square wave switch 422, the two-way switch 422 receives the control signal of the square wave controller 421 and converts the DC power After being converted into an AC power source, they are respectively output to the primary side of the common transformer 423 and the number of driving transformers 424, and are outputted from the secondary side of the common transformer 423 to the common terminal 44 of the plurality of lamps via the high voltage transmission line group 43, thereby driving the backlight module. The plurality of lamps on one side of the group 41 are actuated, and are also outputted by the secondary side of the number driving transformer 424, and are driven by the number connection M321566 425 to drive the plurality of lamps; a high voltage transmission line group 43 is used Co-tapped transformer 423 outputs a round number of the AC power supply information, and outputs the AC power signal to the commonly connected terminals of the number of lamps 44. [Features and Efficacy] The lamp driving structure of the backlight module used in this creation has the following advantages when compared with other conventional technologies: I This lamp is used for the lamp driving structure of the backlight module. The electronic components are selectively arranged on the circuit board, whereby the configuration structure can effectively reduce the number of driving transformers and the installation area of the circuit board, thereby reducing the manufacturing cost of the lamp driving device, and achieving double-ended driving lamp operation. The purpose. 2. The lamp drive structure used in the backlight module can reduce the cost of the drive device, simplify the product process, improve the stability of the product, extend the service life and save space. The detailed description above is a specific description of one of the possible embodiments of this creation. However, this embodiment is not a full-time enclosure made of cans. Any equivalent implementation or change of the spirit of the female creation should be included in The patent scope of this case. In summary, this case is not only innovative in the air _ state, but also can improve the above-mentioned multiple functions compared with the manufactured goods. It should fully comply with the statutory new patent requirements of novelty and progress, and submit an application according to law. This new type of patent application, to encourage creation, to the sense of virtue. [Simple diagram of the figure] ^ Μ321566 Figure 1 is a schematic diagram of the lamp driving structure used in the backlight module; Figure 2 is a schematic diagram of the first implementation structure of the lamp driving structure used in the backlight module, Figure 3 A schematic diagram of a second implementation architecture of a lamp driving architecture applied to a backlight module; and FIG. 4 is a schematic structural diagram of a third embodiment of the lamp driving architecture applied to the backlight module. [Main component symbol description] Reference 1 lamp drive architecture 11 first circuit board 111 square wave controller 112 square wave switch. 113 drive transformer 114 connector φ 12 second circuit board 121 square wave switch 122 drive transformer 123 connector 13 backlight module 14 transmission line 2 lamp drive architecture 21 backlight module M321566 22 first circuit board 221 square wave controller 222 Square wave switch 223 drive transformer 224 connector 23 second circuit board 231 square wave switch 232 common transformer 233 connector 24 transmission line 3 lamp drive architecture 31 backlight module 32 first circuit board 321 square wave controller 322 side Wave switch 323 common transformer 324 drive transformer 325 connector 33 second circuit board 331 connector 34 high voltage transmission line group M321566 4 lamp tube drive architecture 41 backlight module 42 circuit board 421 square wave controller 422 square wave switch 423 Connected to transformer 424 to drive transformer > 425 connector 43 high voltage transmission line group 44 common end of the lamp