201239921 六、發明說明： 【發明所屬之技術領域】 本毛明疋有關-種變壓n結構及其適用之整流電路，尤指— 種可增加散熱效率、減讀積與餘成本，並降錢耗、提昇效 能之變壓器及整流電路。 — 【先前技術】 父換式電雜換Hf路是细内侧關元件的關操作，將 所接收之電壓準位轉換成多種預定準位；以交換式直流/直流轉 換器為例’將直流賴準_換成其鱗位之直流電壓準位，一 般均會利用-整流電路，將所接收之龍準位進行整流及遽波， 而由於目削直流/直流轉換器之設計有逐漸以高效能及低損耗為 發展導向’亦即輸出_低電壓大電流之形式輸出，HI此，目前 業界均採用倍流整流(eurrent _ d〇ubler recti£|er)電路來作為輸出 整流電路，以期達到S效能之直流/直流轉換Hmt功效與目的。 由於倍流整流電路係以使直流/直流轉換器減少損耗為設計 目標’但由於其主要係由—變壓器及至少—電感元件所構成，且 兩者之間採时離設置，故仍有許多問題存在。首先，傳統件流 整流電路之變壓n的次級繞組是_線麵繞於磁芯組而形成， 由於線圈之整體表面積極小，故使得變壓H之整體散熱致率不 佳，造成線_抗增加，且直流/直流轉換器—般多為大電流輸 出，在運作的過程中會產生大量的損失及熱能，因此，針對高效 201239921 能之直流/直流轉換器，作用禮从&⑺ 使用傳統線圈纏繞方式作為次級繞組之 變壓器結構便會凸顯上述缺失。 因此，如何發展-種可提高效率及增加散熱能力，以改善上 述缺失之變壓器結構，以及1科、 及其所翻之整流電路，實為目前業界 所迫切需要解決之課題。 有鑑於習見之籠ϋ賴以及其所顧之整流電路有上述缺 點，發明人乃針對該些缺點研究改進之道，終於有本發明產生。 【發明内容】 。本„主要目的在於提供—種變壓器結構，其可有效降低 線損’提昇散纽率，且降低麵！I製程成本。 本發明之另-目的在於提供一種適用於前述變壓器結構之整 流電路’其可降低電壓轉換之娜、提昇整體效能。 為達成上述目的及功效，_其所採行的技術手段包括： 種變壓器結構，其至少包括：一繞線架，具有一貫穿之中 抓，於該中央孔之外周側設有複數垂直於該中央孔之分隔槽； -初級線圈’係、由金屬漆包線均勻分佈纏繞於該繞線架之各分隔 2所組成，且該初級線圈之二端係形成電壓輸入端；複數次級導 電片’係由金屬片彎折成符合繞線架至少部份外周緣形狀，且可 ，別容置於各分隔_，於各魏導電4之二端分別設有一凸插 部。’至少一Ε形鐵芯’具有一中間部及其二旁之側部，該中間部 係可伸入繞線架之中央孔内’而該二側部則可於齡架二旁侧形 201239921 成遮覆；-固定電路板 入固定，_匯隼各讀^^各讀導包片分取二凸插部插 果各〜級導電片形成電Μ輸出端。 -種適用於前述變壓器之整流電路，其至少包括 几件，以橋式銜接方式# 碭關 雜輸入端;二個_元件，設置 且㈣一開關π件之間形成接地；一控 該變壓器之電壓輸入端的Μ別控制 層1 Μ 關讀，叹糕_端的-個 開關疋件，使其分別導;二電航件n 結於變壓器的纖㈣m線件❿ —輸出端，以供連結至負裁。 柒連、，、σ成 #為使本㈣的上述目的、魏及倾謂 茲依下列附圖說明如下： /、_的暸解， 【實施方式】 主要包括.繞祕^、初級線圈15、次級 耩 鐵芯16、固定電路板！3、絕緣殼罩14等形 架11具有-貫穿之中央孔⑴，於該中央、線 設有複數垂直於該中央孔1 1 1之分i ? 周側 112上設有至少-缺口部工i 4 ，且於各分隔槽 數導電端子⑴，初級線圈15传由全屬：川上設有複 該繞線架η之各分隔槽！ i 2所组成，辟=漆包線缠繞於 - 且错由各缺口部;[14 201239921 =連通’可使祕線圈i 5均勻地分佈於各分隔槽U 2内底 j且使赫級線圈丨5之二端可連結於導電端子1 1 3形成電 顯入端，_，賴數導電端子i i 3亦可供焊接於預設之電 板上以與外部之電子元件相銜接，複數次級導電片12係由 ，屬（鋼）片f折成符合繞雜至少部份外周緣形狀，其可分別 合置於各分隔槽i i 2内並疊置於初級線圈丄5上，於各次級導 電片12之二端分別設有—凸插部i 2 i，固定電路 料次級_12分別以二凸插部121插人固定，並可匯集 執人、及‘電片1 2喊相互串聯及並聯連結以電壓輸出端，絕緣 二罩14係可罩合於該繞線架i i外侧，以形成—絕緣隔離，於 。亥、、邑緣设罩i 4上設有二對應於中央孔丄i i二端之通孔1 4 1，二E形鐵芯丄6分別具有一中間部i 6丄及其二旁之侧部1 6 2 ’该中間部161係可通過絕緣殼罩14之通孔丄4工伸入 ^架1 1…孔1 1 1 β，_二霸6 2财於繞線芊 麵;：旁_麵覆，藉以⑽齡架11中央簡侧形成—導 ^4變壓W結構，其金屬（銅）片彎折成之次級導電 少整體2^續_表面狀雜，_力姻效率、減 之製m h更可藉由料繞線雜之次級_餅低整體 沾成本，進而提昇產品之競爭力。 器、4圖所示’明顯可看出，本發明適用於前述變壓 "L电路主要包括：開關元件D 1〜D 4、開關元件D χ、 Β 6 201239921 Y控制電路2、電感凡件-L丄、L 2等部份，其中該開關元 件D 1〜D 4係以橋式銜接方式設置於該魏器i之初級線圈丄 5的電墨輪人端與輸人電源v i n之間，而開關元件 則係設置於變壓11 1的電端之間，且於該二關元件D X 4γ之間形成接地，電感元件L工、L 2係以一端分別連結 於·ϋ器1的電壓輸出端之間，且該二電感元件L 1L 2之另 一端連結成-輸出端’該輸出端可依需要經一電容c 0接地，再 連、、口至負載RL ’控制電路2係可連結於該二電感元件[I、 L 2之輸出端，並可分別控制該開關元件D丄〜D 4，以及開關 元件DX、DY，使其分別導通或關閉。 上述電路於操作時，橋式銜接之開關元件〇 i〜D 4中係以 對角側之開關猶D1、D4或D2、D3同時動作（導通或關 閉）；當開關元件D 1、D4同時導通時，開關元件2、3同時關 閉，輸入電源V i n之電流由X極端經開關元件丄到達變壓器工 之初級線圈，再通過開關元件4回到輸入電源ν丨η之負極，而 於該變壓器1之次級删使關元件γ導通、關元件χ關閉， 次級側的電流由變壓器i之次級導電片流出，經過電感元件乙 1、電容C 〇輸出接負載RL ’再由地經過開關元件γ回到變壓 器1 ;而若開關元件2、3同時導通，則開關元件D1、〇4同 時關閉，則輸入電源V i n之電流由正極經開關元件3到達初級 線圈，再通過開關元件2回到輸入電源Vi η之負極，而變壓器 1之次級侧則使開關元件Υ關閉、開關元件χ導通，次級侧的電 201239921 流由變壓H i次級導電片流出，經過電感元件L 2、電容C 〇輪 出接負載RL，再由地經過開關树χ回到變壓器i ;藉由上二 二種迴路交互運作，以完成能暈轉換的功能。 综合以上所述，本發明之變壓器結構及其適用之整流電路確 可達成增加散熱鱗、減傾積與製程成本，鱗低損耗、提昇 效能之功效，實為-具新穎性及進步性之發明，爰依法提 發明專利^上述說明之内容’僅為本發明之健實施例說明明 舉凡依本發明之技術手段與_所延伸之變化、修飾、改變或等 效置換者’亦皆應落人本發明之專利巾請範圍内。 【圖式簡單說明】 第1圖係本發明變壓器之構造分解圖。 第2圖係本發明變壓器之部份組合示意圖。 第3圖係本發明之變壓器及整流電路整體電路固 第4圖係本發明之一整體參考外觀圖。 【主要元件符號說明】_ 1…變壓器 11….繞線架 111…中央孔 112…分隔槽 113…導電端子 201239921 114.. .缺口部 12.. ..次級導電片 121.. .凸插部 13.. ..固定電路板 14.. ..絕緣殼罩 141.. .通孔 15.. ..初級線圈 16.. .. E形鐵芯 161.. .中間部 162.. .側部 2.. ...控制電路 D1〜D4、DX〜DY.…開關元件 LI、L2....電感元件 Vin...輸入電源 Co....電容 RL....負載201239921 VI. Description of the invention: [Technical field to which the invention pertains] The present invention relates to a variable-voltage n-structure and its applicable rectifying circuit, especially to increase heat dissipation efficiency, reduce read product and residual cost, and reduce money. Transformer and rectifier circuit that consumes and improves performance. — 【Prior Art】 The parent-switched Hf circuit is the closing operation of the thin inner-off component, which converts the received voltage level into a variety of predetermined levels; taking the switching DC/DC converter as an example Quasi- _ replaced with the DC voltage level of its scale, generally use - rectifier circuit to rectify and chop the received dragon level, and the design of the DC/DC converter is gradually high efficiency And low loss is the development direction's output, which is the output of low voltage and high current. HI, the current industry uses double current rectifier (eurrent _ d〇ubler recti£|er) circuit as the output rectifier circuit, in order to achieve S Performance DC/DC conversion Hmt efficacy and purpose. Since the current doubler rectifier circuit is designed to reduce the loss of the DC/DC converter, but because it is mainly composed of a transformer and at least an inductor component, and the time between them is set, there are still many problems. presence. First, the secondary winding of the transformer n-rectifier circuit is formed by winding a _ line surface around the core group. Since the overall surface of the coil is actively small, the overall heat dissipation rate of the transformer H is not good, resulting in a line. _ anti-increase, and DC/DC converters - mostly for high current output, will generate a lot of loss and heat during operation, so for the efficient 201239921 DC/DC converter, the role of ritual & (7) The above-mentioned deficiency is highlighted by a transformer structure using a conventional coil winding method as a secondary winding. Therefore, how to develop a kind of transformer structure that can improve the efficiency and increase the heat dissipation capacity to improve the above-mentioned missing transformers, and the rectifier circuit that is turned over, is an urgent problem to be solved in the industry. In view of the above-mentioned drawbacks and the drawbacks of the rectifier circuit that the latter considers, the inventors have studied the improvement of these shortcomings, and finally the invention has been produced. SUMMARY OF THE INVENTION The main purpose of the present invention is to provide a transformer structure, which can effectively reduce the line loss, increase the spread rate, and reduce the surface area. The process cost of the present invention is to provide a rectifier circuit suitable for the aforementioned transformer structure. It can reduce the voltage conversion and improve the overall performance. In order to achieve the above objectives and effects, the technical means adopted include: a transformer structure, which at least includes: a winding frame, having a through-catch, a peripheral groove on the outer peripheral side of the central hole is provided with a plurality of partitioning grooves perpendicular to the central hole; a primary coil' is composed of a metal enameled wire uniformly distributed around the respective spacers 2 of the winding frame, and the two ends of the primary coil are formed The voltage input end; the plurality of secondary conductive sheets are bent from the metal sheet to conform to at least part of the outer peripheral shape of the bobbin, and may be disposed in each of the partitions _, respectively, at each of the two ends of each of the Wei conductive 4 a convex insertion portion. 'At least one 铁-shaped iron core' has an intermediate portion and a side portion thereof, the intermediate portion can extend into the central hole of the bobbin, and the two side portions can be used in the erecting frame Side 201239921 into a cover; - fixed circuit board into the fixed, _ 隼 隼 读 ^ ^ ^ ^ 读 读 读 读 读 读 读 读 读 读 读 读 读 读 读 读 读 读 读 读 读 读 读 读 读 读 读 读 读 〜 〜 〜 〜 〜 〜 〜 The rectifying circuit comprises at least several pieces, which are connected by bridge type #砀砀杂 input terminal; two _ components, and (4) a switch π is formed between the ground; a control layer for controlling the voltage input end of the transformer 1 Μ Close reading, sigh _ end of the 疋 - 个 个 个 个 个 个 二 二 二 二 二 二 二 二 二 二 二 二 二 二 二 二 二 二 二 二 二 二 二 二 二 二 二 二 二 二 二 二 二 二 二 二 二 二 二 二 二σ成# In order to make the above-mentioned purpose of this (4), Wei and Ding, the following figures are explained as follows: /, _ understanding, [Embodiment] Mainly includes. Around the secret ^, the primary coil 15, the secondary 耩 core 16 The fixed circuit board 3, the insulating cover 14 and the like have a central hole (1) penetrating therethrough, and the center and the line are provided with a plurality of points perpendicular to the central hole 1 1 1 and at least the peripheral side 112 - the gap part i 4 , and the number of the conductive terminals (1) in each of the divided slots, the primary coil 15 is passed by all: Kawakami There is a separate groove for the winding frame η! i 2 is composed, the lacquer wire is wound around - and the error is made by each notch; [14 201239921 = connected" so that the secret coil i 5 is evenly distributed in each separation The inner end of the slot U 2 and the two ends of the Hern coil 丨 5 can be connected to the conductive terminal 1 1 3 to form an electrical display terminal, and the lag conductive terminal ii 3 can also be soldered to the preset electric board. In conjunction with external electronic components, the plurality of secondary conductive sheets 12 are formed by folding the genus (steel) sheets f into at least a portion of the outer peripheral shape of the windings, which are respectively disposed in the respective separation grooves ii 2 and stacked On the primary coil 丄5, at each end of each of the secondary conductive sheets 12, a convex insertion portion i 2 i is provided, and the fixed circuit material secondary _12 is respectively inserted and fixed by the two convex insertion portions 121, and can be assembled. The person, and the 'electric film 1 2 shouts are connected in series and in parallel to the voltage output end, and the insulating cover 14 can be covered outside the winding frame ii to form an insulation isolation. The sea and the rim cover i 4 are provided with two through holes corresponding to the two ends of the central hole 丄 ii 1, and the two E-shaped cores 6 respectively have an intermediate portion i 6 丄 and the sides thereof 1 6 2 'The intermediate portion 161 can be extended through the through hole 丄 4 of the insulating cover 14 into the frame 1 1 ... hole 1 1 1 β, _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ Overlay, by the (10) age frame 11 central side of the formation - guide ^ 4 transformer W structure, the metal (copper) sheet bent into the secondary conductivity less overall 2 ^ continued _ surface-like impurities, _ force efficiency, reduce Mh can also increase the competitiveness of the product by making the secondary of the material winding and the low cost of the whole cake. It can be clearly seen that the present invention is applicable to the aforementioned variable voltage < L circuit mainly includes: switching elements D 1 to D 4 , switching elements D χ, Β 6 201239921 Y control circuit 2, inductive parts -L丄, L 2 and the like, wherein the switching elements D 1 - D 4 are disposed in a bridge manner between the emitter of the primary coil 丄 5 of the Wei instrument i and the input power source vin, The switching element is disposed between the electrical terminals of the transformer 11 1 and forms a ground between the two components DX 4γ, and the voltage components of the inductor element L and L 2 are respectively connected to the voltage output of the transistor 1 Between the terminals, and the other end of the two inductive elements L 1L 2 is connected to an output terminal. The output terminal can be grounded via a capacitor c 0 as needed, and then connected to the port RL 'control circuit 2 can be connected to The output terminals of the two inductance elements [I, L2, and the switching elements D丄 to D4, and the switching elements DX, DY, respectively, are turned on or off, respectively. When the above circuit is in operation, the bridge-connected switching elements 〇i to D4 are simultaneously operated (turned on or off) by the switches on the diagonal side; when the switching elements D 1 and D4 are simultaneously turned on When the switching elements 2, 3 are simultaneously turned off, the current of the input power source V in reaches the primary coil of the transformer by the X pole via the switching element ,, and then returns to the negative pole of the input power source ν丨η through the switching element 4, and the transformer 1 The secondary cut-off element γ is turned on and off, and the element is turned off. The current on the secondary side flows out from the secondary conductive piece of the transformer i, and passes through the inductance element B1, the capacitor C 〇 outputs the load RL' and then passes through the switching element. γ returns to the transformer 1; and if the switching elements 2, 3 are simultaneously turned on, the switching elements D1, 〇4 are simultaneously turned off, the current of the input power source V in is passed from the positive electrode to the primary coil via the switching element 3, and then returned through the switching element 2 The negative pole of the power supply Vi η is input, and the secondary side of the transformer 1 turns off the switching element 、, and the switching element χ turns on, and the secondary side power 201239921 flows out from the secondary conductive sheet of the transformer H i , passes through the inductance element L 2 . Capacitor C The 〇 wheel is connected to the load RL, and then passes through the switch tree to return to the transformer i; the two circuits are operated alternately to complete the function of halo conversion. In summary, the transformer structure of the present invention and the rectifying circuit thereof can achieve the effects of increasing heat dissipation scale, reducing the dumping and process cost, reducing the scale and reducing the efficiency, and realizing the invention with novelty and progress.爰 提 发明 发明 发明 ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ The patented towel of the present invention is within the scope. BRIEF DESCRIPTION OF THE DRAWINGS Fig. 1 is a structural exploded view of a transformer of the present invention. Figure 2 is a partial schematic view of the combination of the transformer of the present invention. Fig. 3 is a view showing the overall circuit of the transformer and the rectifier circuit of the present invention. Fig. 4 is a view showing an overall reference of the present invention. [Main component symbol description] _ 1... Transformer 11.... Winding frame 111... Center hole 112... Separation groove 113... Conductive terminal 201239921 114.. Notch portion 12..... Secondary conductive sheet 121.. Section 13... Fixed circuit board 14.. Insulation cover 141.. Through hole 15... Primary coil 16... E-shaped iron core 161.. .. intermediate part 162.. side Part 2.. Control circuit D1~D4, DX~DY....Switching element LI, L2....Inductive component Vin...Input power supply Co....Capacitor RL....load