200901242 九、發明說明： 【發明所屬之技術領域】 本發明係有關於一種變壓器及其一次側線組之結構及 製造方法’尤指一種由複數相互絞合之芯線單元所構成之 一次側線組，以及具有該一次側線組之變壓器。 【先前技術】 請參閱圖一所示一種習知變壓器1 0 ’其具有一繞線架 11 ’該繞線架11内部係用以設置磁芯（圖中未示出），繞線 架11外部係用以纏繞線圈組；該繞線架u包括一—次側 繞線區ill、一二次側繞線區112，及複數引線端子組12、 13 ;如圖所示，該一次侧繞線區lu纏繞有——次側線組 20 ’該二次側繞線區112纏繞有一二次側線組2〇a，該— -人側線組20係由一芯線單元21、22所構成，此處將該芯 線單元21以斜線標示，以與另一芯線單元22有所區別。 如圖二所示，先將芯線單元21、22之一端分別連接於 端子12卜122，而後將芯線21、22上下並排，由下而上、 由内而外地多圈纏繞於該—次側繞線區丨1 1，最後將芯線 21、22之另一端分別連接於端子124、123,然由於該芯線 單元21之位置始終位於另一芯線22之下方，導致芯線單 元21、22對磁芯之電感及阻抗差異增加。 【發明内容】 有鑑於習知技術之缺失，本發明之目的在於提出一種 200901242 變壓器及其-讀線組之結構及製造方法，可改善傳统變 壓器一次侧線組直流阻抗及電感感量差異大之缺失。 為達到上述目的，本發明提出一種變壓器，其包含： 一磁芯； 上一一一次側線組以及一二次側線組，該一次侧線組以及 该二次側線組係纏繞於該磁芯上； 其中，該一次側線組係由複數相互絞合之芯線 構成。 ( 巾該芯線單元係單根芯線，該-次側線組係由兩單 根芯線相互絞合而成。 其中該芯線單元係由複數根芯線絞合而成之芯線束， 該一次側線組係由兩股芯線束相互絞合而成。 其中该芯線束外部包覆有聚酯或聚酯複合物包覆層。 為達到上述目的，本發明更提出一種變壓器之一次側 線組，該一次側線組係由相互絞合之複數芯線單元所構成。 為達到上述目的，本發明再提出一種變壓器之一次側 C 線組之製造方法，其係將複數芯線單元相互絞合而成，然 後將相互絞合之芯線單元纏繞於變壓器之一次側。 為達到上述目的’本發明又提出一種燈管驅動電路， 包括： 一變壓器，包含： 一磁芯； 次侧線組以及一二次側線組，該一次侧線組以及 該二次侧線組係纏繞於該磁芯； 其中，該一次側線組係由複數相互絞合之芯線單元所 6 200901242 構成； 一燈管，與該變壓器之二次側線組耦接；及 .一控制電路，與該變壓器之一次側線組耦接。 其中該燈管為放電燈管，例如冷陰極管。 …、ί達到上述目白勺’本發明又提出一種燈管驅動電路之 變壓器之-次側線組，該一次側線組係由相互絞合之複數 芯線單元所構成。 …f達到上述目的，本發明又提出-龍管驅動電路之 變壓器之-次側線組之製造方法，其係將複數芯線單元相 互絞合而成。 為使胃審查委貝對於本發明之結構目的和功效有更 進一步之了解與認同，茲配合圖示詳細說明如后。 【實施方式】 以下將參照隨附之圖式來描述本發明為達成目的所使200901242 IX. Description of the Invention: [Technical Field] The present invention relates to a structure and a manufacturing method of a transformer and its primary side wire group, and more particularly to a primary side wire group composed of a plurality of core wires unit twisted with each other, and A transformer having the primary side line set. [Prior Art] Please refer to the conventional transformer 10 shown in FIG. 1 which has a bobbin 11' which is used to set a magnetic core (not shown), and the outside of the bobbin 11 Used to wind a coil set; the bobbin u includes a secondary side winding area ill, a secondary side winding area 112, and a plurality of lead terminal sets 12, 13; as shown, the primary side winding The area lu is wound with a sub-side line group 20'. The secondary side winding area 112 is wound with a secondary side line group 2〇a, which is composed of a core unit 21, 22, where The core unit 21 is indicated by diagonal lines to distinguish it from the other core unit 22. As shown in FIG. 2, one end of the core unit 21, 22 is first connected to the terminal 12, and then the cores 21, 22 are arranged side by side, and the bottom side is wound up from the bottom to the top. The line region 丨1 1, and finally the other ends of the core wires 21, 22 are respectively connected to the terminals 124, 123, but since the position of the core wire unit 21 is always below the other core wire 22, the core wires 21, 22 are opposite to the core The difference in inductance and impedance increases. SUMMARY OF THE INVENTION In view of the lack of the prior art, the object of the present invention is to provide a structure and a manufacturing method for a transformer and its read line group of 200901242, which can improve the DC impedance and inductance difference of the primary side line group of the conventional transformer. Missing. In order to achieve the above object, the present invention provides a transformer comprising: a magnetic core; a first-time side line group and a second side line group, the primary side line group and the secondary side line group are wound on the magnetic core Wherein, the primary side wire group is composed of a plurality of core wires stranded with each other. (The towel core unit is a single core wire, and the secondary-side wire group is formed by twisting two single core wires. The core wire unit is a core wire bundle obtained by twisting a plurality of core wires, and the primary side wire group is composed of The two core bundles are twisted with each other, wherein the core bundle is externally coated with a polyester or polyester composite coating layer. To achieve the above object, the present invention further provides a primary side line group of the transformer, the primary side line group The utility model relates to a plurality of core wire units which are twisted together. In order to achieve the above object, the present invention further provides a method for manufacturing a primary side C wire group of a transformer, which is obtained by twisting a plurality of core wire units with each other and then twisting each other. The core unit is wound on the primary side of the transformer. To achieve the above object, the present invention further provides a lamp driving circuit, comprising: a transformer comprising: a magnetic core; a secondary side line group and a secondary side line group, the primary side line The group and the secondary side wire group are wound around the magnetic core; wherein the primary side wire group is composed of a plurality of core strand units 6 200901242 which are mutually twisted; a lamp tube, and the The second side wire group of the pressure device is coupled; and a control circuit is coupled to the primary side wire group of the transformer. The lamp tube is a discharge lamp tube, such as a cold cathode tube. ..., ί achieves the above-mentioned purpose. Further, a transformer-sub-side wire group of a lamp driving circuit is proposed, which is composed of a plurality of core wires unit stranded with each other. ... f to achieve the above object, the present invention further proposes - a transformer of a dragon tube driving circuit - The manufacturing method of the secondary side wire group is obtained by twisting a plurality of core wire units with each other. In order to make the stomach review committee further understand and agree with the structural purpose and efficacy of the present invention, the detailed description will be followed by the following description. [Embodiment] Hereinafter, the present invention will be described with reference to the accompanying drawings.
用的技術手段與功效’“下圖朗列舉之實補僅為辅 助說明’以利f審查委員暸解’但本案之技術手段並不限 於所列舉圖式。 請參閱圖三所示，本發明提出之一種變壓器3〇，其具 有-繞線架3卜該繞線架31内部係用以設置磁以圖中未 不出）’繞線架31外部係用以纏繞線圈組；該繞線架31包 括--次側繞線區31卜-二次側繞線區312，及複數引線 端子組32、33;如圖所示，該一次側繞線區311纏繞有_ 一次側線組40，該一次側線組4〇係由二芯線單元41、 所構成，此處將該芯線單於41以斜線標示，以與另一芯線 7 200901242 單元42有所區別；必須說明的是，該二次侧繞線區312纏 繞有一二次側線組40a，由於與習用二次侧線組結構及功 能相同，故此處不予贅述。 如圖四所示，本發明之特點在於該一次侧線組40之兩根芯 線單元41、42係相互絞合，其纏繞於一次側繞線區311之 方式，如圖三所示，將芯線單元41、42之一端分別連接於 端子321、322，而後將芯線單元41、42由下而上、由内 而外地多圈纏繞於該一次側繞線區311，最後將芯線41、 f 42之另一端分別連接於端子324、323，由於該芯線41、 42係相互絞合，因此於纏繞的過程中，該芯線41、42對 磁芯係交錯作用，因此不致產生電感或阻抗差異過大之現 象；同理，將二根以上之芯線相互絞合，亦可達到相同功 能。 請茶閱圖五所不該一次側線組5 0 ,其係由二根芯線束 51、52絞合而成，該芯線束51、52係由複數根芯線絞合 而成，如圖六所示該芯線束51之局部放大圖，其係由二根 ( 芯線511、512絞合而成；同理，將二根以上之芯線相互絞 合，亦可達到相同功能。 '請參閱圖七所示該實施例，其係以圖五之一次側線組 ' 50為基礎，該一次侧線組50係由二芯線單元51所構成， 本實施例之特點在於該一次側線組51或52外部包覆有包 覆層60，該包覆層60為聚酯或聚酯複合物。 綜上所述，本發明所提供之變壓器及其一次側線組， 由於該一次侧線組係由相互絞合之複數芯線單元（可為單 根芯線或芯線束）所構成，可改善傳統變壓器一次侧線組直 8 200901242 流阻抗及電感感量差異大之缺失，可將其實施於燈管驅動 電路；如圖八所示該燈管驅動電路80，將燈管82與該變 壓器81之二次侧線組812耦接，該燈管82可為冷陰極管， 將一控制電路83與該變壓器81之一次側線組811耦接， 該類燈管驅動電路80可應用於驅動液晶顯示面板之背光 源、照明設備等相關領域。此外，請參考圖三，當芯線單 元41、42以並聯方式耦接時，可與控制電路構成所謂的全 橋、半橋電路或Royal電路；當芯線單元41、42以串聯方 ( 式耗接時，可與控制電路構成所謂的推挽式（push pu 11) 電路。 惟以上所述者，僅為本發明之實施例而已，當不能以 之限定本發明所實施之範圍。即大凡依本發明申請專利範 圍所作之均等變化與修飾，皆應仍屬於本發明專利涵蓋之 範圍内，謹請貴審查委員明鑑，並祈惠准，是所至禱。 【圖式簡單說明】 (. 圖一係習知變壓器結構示意圖。 圖二係習知變壓器纏繞一次侧線組之結構示意圖。。 •圖三係本發明之變壓器實施例結構示意圖。 -圖四係本發明之一次側線組之一實施例結構示意圖。 圖五係本發明之一次側線組另一實施例結構示意圖。 圖六係構成本發明之一次側線組之芯線束之局部放大 圖。 圖七係本發明之一次側線組又一實施例結構示意圖。 圖八係本發明實施於燈管驅動電路之電路示意圖。 9 200901242 【主要元件符號說明】 .本發明： 10- 變壓器 11- 繞線架 111-一次側繞線區 112 -二次侧繞線區 12、13-引線端子組 f 12卜124-端子 20-—次側線組 20 a-二次側線組 21、2 2 -过線 本發明： 30- 變壓器 31- 繞線架 C 311 - —次側繞線區 312-二次側繞線區 32、33-引線端子組 321〜324-端子 40-—次側線組 4 0 a -二次側線組 41、4 2 _忠線 50-—次侧線組 51、52-怎線束 10 200901242 511、512-芯線 60-包覆層 80燈管驅動電路 81- 變壓器 811- —次側線組 812- 二次側線組 82- 燈管 83- 控制電路The technical means and functions used are as follows: "The actual supplements listed in the following figure are only supplementary explanations. 'Efforts to review the members' understanding', but the technical means of this case are not limited to the listed figures. Please refer to Figure 3, the present invention proposes a transformer 3〇 having a bobbin 3, the inside of the bobbin 31 is configured to be magnetic (not shown), and the outer portion of the bobbin 31 is used to wind a coil set; the bobbin 31 is provided. The sub-side winding area 31b-secondary winding area 312, and the plurality of lead terminal groups 32, 33 are included; as shown, the primary side winding area 311 is wrapped with the _ primary side line group 40, this time The side wire group 4 is composed of a two-core wire unit 41, where the core wire is indicated by a diagonal line 41 to be different from the other core wire 7 200901242 unit 42; it must be noted that the secondary wire winding The region 312 is wound with a secondary side wire group 40a, which is not described here because it has the same structure and function as the conventional secondary side wire group. As shown in FIG. 4, the present invention is characterized by two of the primary side wire groups 40. The core unit 41, 42 is twisted with each other, and is wound around the primary side winding area 311. As shown in FIG. 3, one ends of the core units 41, 42 are respectively connected to the terminals 321, 322, and then the core units 41, 42 are wound from the bottom to the top, and the inner side winding area 311 is wound from the inside to the outside. Finally, the other ends of the core wires 41 and f 42 are respectively connected to the terminals 324 and 323. Since the core wires 41 and 42 are twisted with each other, the core wires 41 and 42 are interlaced with the magnetic core during the winding process, so that the core wires 41 and 42 are not interposed. The phenomenon that the inductance or the impedance difference is too large; in the same way, the two or more core wires are twisted together to achieve the same function. Please read the figure 5 in the side line group 50, which is composed of two core wires 51, The core bundles 51 and 52 are twisted by a plurality of core wires, and a partial enlarged view of the core bundle 51 shown in FIG. 6 is obtained by twisting two core wires 511 and 512. Similarly, the two or more core wires can be twisted together to achieve the same function. 'Please refer to the embodiment shown in Figure 7, which is based on the first side line group '50 of Figure 5, the primary side line group The 50 series is composed of a two-core unit 51, and this embodiment is characterized in that The primary side wire group 51 or 52 is externally coated with a coating layer 60, which is a polyester or polyester composite. In summary, the transformer provided by the present invention and its primary side wire group, due to the primary side The wire group is composed of a plurality of core wires unit (which may be a single core wire or a core wire bundle) which are twisted together, and can improve the difference of the difference between the flow impedance and the inductance of the conventional transformer primary side line group 8 200901242, which can be implemented In the lamp driving circuit, as shown in FIG. 8, the lamp driving circuit 80 couples the lamp 82 to the secondary side wire group 812 of the transformer 81, and the lamp tube 82 can be a cold cathode tube, and a control circuit 83 is coupled to the primary side wire group 811 of the transformer 81. The lamp driving circuit 80 can be applied to a related field of driving a backlight of a liquid crystal display panel, a lighting device, and the like. In addition, referring to FIG. 3, when the core units 41, 42 are coupled in parallel, a so-called full bridge, half bridge circuit or Royal circuit may be formed with the control circuit; when the core units 41, 42 are connected in series, In the meantime, it is possible to form a so-called push-pull circuit with the control circuit. However, the above is only an embodiment of the present invention, and the scope of the present invention cannot be limited thereto. The equal changes and modifications made by the scope of the patent application of the invention should still fall within the scope of the patent of the invention. Please ask the reviewing committee to give a clear explanation and pray for it. It is the prayer. [Simplified illustration] (. BRIEF DESCRIPTION OF THE DRAWINGS Fig. 2 is a schematic view showing the structure of a conventional transformer winding primary side wire group. Fig. 3 is a schematic structural view of a transformer embodiment of the present invention. - Figure 4 is an embodiment of the primary side wire group of the present invention. Figure 5 is a schematic view showing the structure of another embodiment of the primary side wire group of the present invention. Figure 6 is a partial enlarged view of the core wire bundle constituting the primary side wire group of the present invention. FIG. 8 is a schematic diagram of a circuit implemented in a lamp driving circuit of the present invention. 9 200901242 [Description of main component symbols]. The present invention: 10-transformer 11-winding frame 111-primary side Winding area 112 - secondary side winding area 12, 13 - lead terminal group f 12 124 - terminal 20 - secondary side line group 20 a - secondary side line group 21, 2 2 - crossing line The present invention: 30 - Transformer 31- Winding frame C 311 - Secondary winding area 312 - Secondary winding area 32, 33 - Lead terminal group 321 - 324 - Terminal 40 - Secondary side line group 4 0 a - Secondary side line group 41, 4 2 _ loyalty line 50--second side line group 51, 52-how to wire bundle 10 200901242 511, 512-core 60-cladding layer 80 lamp driving circuit 81-transformer 811--sub-side line group 812- secondary side line group 82- Light tube 83- Control circuit