200917291 九、發明說明： 【發明所屬之技術領域】 一種子母線架式變壓器，特別是指一種變壓器之構造改良’形成一可 薄型化之變壓器。 【先前技術】 在各類具有電力轉換功能之產品中變壓器是不可或缺之元件，然而習 知變壓器必須具備足夠之空間容納線架、鐵芯以及預留繞線之空間，所形 成之憂疋益皆具有一定之體積；然而顧及現今各類電子產品皆追求效率高 且體積小之目標，在電子產品各元件都不斷縮小尺寸之同時，相較之下變 壓器具有龐大之體積，且必須將變壓器設置於產品之電路板上方，造成電 路板上方剩餘之空間過剩，而電路板下方之空間過於擁擠使得散熱效果下 降’使輸出功率必須調降以避免過熱，因此習知變壓器之構圖應用於薄形 產品將出現空間配置之困難；然而亦有薄形之變壓器創作，習知薄型變壓 器係將金屬、冶線鋪設於複數印刷電路板（Printed circuit board，以下簡稱為 「PCB」）上’並堆疊複數PCB使複數金屬箔線堆疊形同變壓器中之繞 組，並與一鐵芯組結合形成一變壓器，此類之先前創作如中華民國專利公 告第422400號之「改良型變壓器」所示，該變壓器係由一組鐵芯、一組 電路板以及一絕緣線圈所構成，該組電路板係各自佈局有複數圈之螺旋迴 路，並且堆疊形成複數電路板令複數圈螺旋迴路形成該變壓器之初級繞 組，並於該組電路板中夾設該絕緣線圏作為次級繞組，並令該鐵芯組與該 ，電路板定位形成-變壓器；該創作之結構確實可有效降低變壓器整體^ 南度’但複數PCB堆疊之成本大於習知變壓器構造，且利用複數pcB堆 疊成型之醒1雜安狀限^A部份域流/直紅觀，若要符 合安規之縣麵料面麵A，亦不觀電狀_ 知變壓賴造料有其缺失，具奴善之賴。 【發明内容】 有鑑於上述習知變壓器之不足，本發明之目的即在 降低變壓器整體高度之構造，並且其結構可達到安規之要求。 有 本發明係—種子母線架式變壓器L齡組、-子線架以及一母 200917291 ' 所構成其中s彡母線架之-端具有-第-開口，而於相對之另-端設 有，第—開口，該第二開口大於該第一開口，且該第一開口與第二開口之 間形成』*置空間’該子線架設有供該鐵敎狀之―穿孔以及一繞線 _ f，且3子線架之—轴向長度介於該第-開口與第二開口之間，令該子線 j /、鐵‘W且可通過該第二開口但限位於該第_開口内侧，使該子線架、鐵 4組與母線架定位形成—子母式變壓器結構。 【實施方式】 2關本發明之詳細制及技術内容，現就配合圖式說明如下： 月多閱圖1、圖2與圖3，該等圖式為本發明之分解圖、母線架上視 (' 酸Z線架上姻，本發明之元件包括兩鐵芯1卜12形成電磁感應媒介 之鐵心組…子線架2以及一母線架3，該子線架2具有至少兩隔板^並 於複，隔板21之間區隔出至少—繞線槽22供導線繞設出—初級繞組以及 ，少-次級繞組，並具有與該繞線槽22區隔之—穿孔23供兩鐵怒n、12 定位，成磁封_路，兩鐵芯n、12可為成對之E型鐵芯u、12相對嵌 入固疋於該子線架2之穿孔23，且兩E型鐵& Η、π設於該子線架2之 夕^It成-迴路’該母線架3係於—端設―第―開口 3】以及相對之另一 端Ϊ一第二開口 32，並於相對之第一開口 31與第二開口 32之間形成一容 置空間33，其中於同一軸方向該第二開口 32長度u大於該第一開口 31 Ο 長度U，而該子線架2 一軸向之長度L3介於該第一開口 31錢u與第 二開口 32長度L2之間，使該子線架2可進入該第二開口 32内之容置空 ，33並受該第一開口 31之限制而限位於該容置空間幻之内，可令該鐵 芯12之尺寸恰好通過該第一開口 31，進一步降低該鐵芯η、η與子線架 2凸出—於該母線架3上方之高度；該母線架3設有向該第―，31方向延 伸之複數引線端子34，該複數引線端子34更可由該母線架3側緣裝設向 兩側延伸之複數引線端子34 ’使該母線架3上之複數引線端子別形成l 狀，兩方向之引線端子34可分別用於焊接於一電路板4 (示於圖5中）以 及纏繞導線，如此設計可使該變壓器便於繞線與烊接，縮短生產作業時 間，形成可取得一輸入電力並轉換形成一輸出電力之變壓器結構。 請參閱圖4、圖5與圖6，該鐵芯n、12定位於該子線架2後，置入 200917291 該母線架3之容置空間33中並固定，即形成本發明子母線架式變壓器， 由圖4中可清楚看到該母線架3設有複數引線端子34，並其中部分複數引 線端子34是由該第二開口 32向第一開口 31之方向延伸，而另一部分引 線子34由该母線架3側緣向兩侧延伸，複數引線端子34形成L狀之設 置；於圖5中可見該子母線架式變壓器固定於一電路板4上，該電路板4 預先鑿設一恰可供該子母線架式變壓器嵌設之貫孔41，使該子母線架式變 £器极入4貫孔4卜且由於該複數引線端子34係由該第二開口 ％向該第 一開口 31之方向延伸，使該引線端子別係由上而下穿過該電路板4之複 數定位孔42並焊接於路板4上’如此，該子母_式麵器即可凸 =於該電路板4下方，並糊該電路板4下方之空間降低該子母線架式變 ^凸出於該電路板4上方之高度，又_?|線端子％穿過該電路板4 奴夠長度，可調整刻線軒34焊接於該電路板4之區段而 調整該子母，_式魏_該電路板4之相對位置，再者，又_ 4 3, 、，，卞、〜且。該電路板4之間具有足夠之絕緣強度，可避免習知PCB 堆疊式變，壓器無法通過安規桿準之缺生，、隹而j避兇為知㈣ 構同時適用於直流/直流或交流而使該子母線架式變壓器之結200917291 IX. Description of the invention: [Technical field to which the invention pertains] A sub-busbar type transformer, particularly a transformer having a structural improvement, forms a thinner transformer. [Prior Art] Transformers are indispensable components in various types of products with power conversion functions. However, conventional transformers must have enough space to accommodate the space frame, the iron core, and the space for reserved windings. Benefits have a certain volume; however, considering all the current electronic products are pursuing the goal of high efficiency and small size, while the components of electronic products are continuously shrinking, the transformer has a huge volume, and the transformer must be It is placed above the circuit board of the product, causing excess space above the circuit board, and the space under the circuit board is too crowded to reduce the heat dissipation effect. 'The output power must be adjusted to avoid overheating. Therefore, the composition of the conventional transformer is applied to the thin shape. There will be difficulties in space configuration; however, there are also thin-shaped transformers. The thin-type transformers are used to lay metal and metallurgy wires on a printed circuit board (hereinafter referred to as "PCB") and stack them in multiples. The PCB stacks the plurality of metal foil wires in the same shape as the windings in the transformer, and the iron core group Forming a transformer, such a prior creation as shown in the "Modified Transformer" of the Republic of China Patent Bulletin No. 422400, the transformer is composed of a set of iron cores, a set of circuit boards and an insulated coil, the set of circuits Each of the plate systems has a plurality of spiral loops, and the plurality of circuit boards are stacked to form a plurality of loop spiral loops to form a primary winding of the transformer, and the insulated coils are interposed in the set of circuit boards as secondary windings, and The core group and the circuit board are positioned to form a transformer; the structure of the creation can effectively reduce the overall degree of the transformer. However, the cost of the plurality of PCB stacks is greater than that of the conventional transformer structure, and the use of a plurality of pcB stacks is used to form a wake-up. The shape limit ^ A part of the domain flow / straight red view, if you want to meet the safety of the county fabric face A, do not look at the electric _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ SUMMARY OF THE INVENTION In view of the above-mentioned deficiencies of the conventional transformer, the object of the present invention is to reduce the overall height of the transformer, and the structure can meet the requirements of safety regulations. The invention has a seed busbar type transformer L-age group, a sub-frame and a female 200917291', wherein the end of the s-busbar frame has a - opening, and the opposite end is provided, An opening, the second opening is larger than the first opening, and a space is formed between the first opening and the second opening. The sub-frame is provided with a “perforation” and a winding _f for the iron-like shape. And the axial length of the 3 sub-frame is between the first opening and the second opening, so that the sub-line j /, the iron 'W can pass through the second opening but is limited to the inner side of the first opening, so that The sub-frame, the iron 4 group and the bus bar frame are positioned to form a sub-mother transformer structure. [Embodiment] 2 The detailed system and technical contents of the present invention are described below with reference to the following figures: Monthly reading of Fig. 1, Fig. 2 and Fig. 3, these drawings are an exploded view of the present invention, and a view of the busbar frame ('According to the acid Z-frame, the component of the present invention comprises two iron cores 1 12 forming an electromagnetic induction medium core group... a sub-frame 2 and a bus bar 3, the sub-frame 2 having at least two partitions ^ Further, at least the winding groove 22 is disposed between the partitions 21 for winding the wire-primary winding and the small-secondary winding, and has a hole 23 separated from the winding groove 22 for two irons Anger n, 12 positioning, magnetic sealing _ road, two iron cores n, 12 can be paired E-shaped core u, 12 relatively embedded in the perforation 23 of the sub-frame 2, and two E-type iron &; Η, π is set on the yoke of the sub-frame 2 ^ It is - the loop 'the busbar 3 is at the end - the first opening 3] and the opposite end is a second opening 32, and in contrast An accommodating space 33 is formed between the first opening 31 and the second opening 32, wherein the length u of the second opening 32 is greater than the length U of the first opening 31 同一 in the same axial direction, and the sub-frame 2 An axial length L3 is between the first opening 31 and the length L2 of the second opening 32, so that the sub-frame 2 can enter the space in the second opening 32, and is subjected to the first The limitation of the opening 31 is limited to the illusion of the accommodating space, so that the size of the iron core 12 just passes through the first opening 31, further reducing the core η, η and the sub-frame 2 protruding - the bus bar The height of the upper part of the frame 3 is provided; the bus bar frame 3 is provided with a plurality of lead terminals 34 extending in the direction of the first and the 31st, and the plurality of lead terminals 34 can be further provided with a plurality of lead terminals 34 extending to the sides from the side edges of the bus bar frame 3 'The plurality of lead terminals on the bus bar 3 are formed in an l shape, and the lead terminals 34 in both directions can be respectively used for soldering to a circuit board 4 (shown in FIG. 5) and winding wires, so that the transformer can be easily designed. Winding and splicing, shortening production time, forming a transformer structure that can obtain an input power and convert to form an output power. Referring to Figures 4, 5 and 6, the cores n, 12 are positioned on the sub-rack 2, placed in the housing space 33 of the 200917291 busbar 3 and fixed That is, the sub-bus-type transformer of the present invention is formed. It can be clearly seen from FIG. 4 that the bus bar 3 is provided with a plurality of lead terminals 34, and a part of the plurality of lead terminals 34 are from the second opening 32 to the first opening 31. The other part of the lead wire 34 extends from the side edge of the bus bar frame 3 to the two sides, and the plurality of lead terminals 34 are formed in an L shape; as shown in FIG. 5, the sub bus bar type transformer is fixed on a circuit board 4, The circuit board 4 pre-cuts a through hole 41 which is suitable for the sub-bus-type transformer to be embedded, so that the sub-bus-type transformer is inserted into the four-hole 4 and the plurality of lead terminals 34 are The second opening % extends in the direction of the first opening 31 such that the lead terminal passes through the plurality of positioning holes 42 of the circuit board 4 from above and below and is soldered to the road board 4. The surface device can be convex = under the circuit board 4, and the space under the circuit board 4 is lowered to reduce the height of the sub-bus bar type from the height above the circuit board 4, and the _?| The circuit board 4 is of sufficient length to adjust the scribe line 34 to be soldered to the section of the circuit board 4 The whole picture, the relative position of the formula _ _ Wei of the circuit board 4, Further, _ and 43, Bian ,,,, ~ and. The circuit board 4 has sufficient insulation strength to avoid the conventional PCB stacking change, the pressure device can not be used by the safety rod, and the structure is suitable for DC/DC or AC. And the junction of the sub-branched transformer
C 中已Γ較佳實施例揭露如上，然其並非用以限定本發明，其 =引^子34更可由該第—開口 31向該第二開σ 32之方向 ϊΓ2ί:Ε型鐵芯11以及一1型鐵芯12，該ε型鐵芯11嵌入該子線 相接形成、吼m型鐵芯12於該子線架2之另—側與該Ε型鐵芯11 相接形成—迴路’該鐵芯組更可為其他樣態之鐵芯U、12純人1 飾，皆範咖，_狀些許更動與潤 圍所界定者=本發明中’因此本發明之保護範圍當視後附之申請專利範 及進=定之;==已，合_ 明專利申請案，以勵創作，至感德便。％ ’ i月貝局核准本件發 200917291 【圖式簡單說明】 圖1為本發明之分解圖。 圖2為本發明之母線架上視圖。 圖3為本發明之子線架上視圖。 圖4為本發明之立體圖。 圖5為本發明之實施例立體圖。 圖6為本發明之實施例剖面圖。 【主要元件符號說明】 Π 、 12 · · • · •鐵芯 2 · · · · ...子線架 21 · · · · • ••隔板 22 · · · · ...繞線槽 23 · · · · • · ·穿孔 3 · · · · ...母線架 31 · · · · •··第一開口 32 · · · · ...第二開口 33 · · · · •··容置空間 34 .... • · ·引線知子 4 · · · · ...電路板 41 · · · · • ••貫孔 42 · · · · ...定位孔 L1 . · . · ...第一開口長度 L2 · · · · .·.第二開口長度 L3 · · · · •••子線架長度The preferred embodiment of the present invention has been disclosed above, but it is not intended to limit the present invention. The reference numeral 34 can be further rotated from the first opening 31 to the second opening σ 32: the core 11 and a type 1 iron core 12, the ε-type iron core 11 is embedded in the sub-line, and the 吼m-type iron core 12 is connected to the 铁-shaped iron core 11 on the other side of the sub-frame 2 to form a loop- The iron core group can be other types of iron core U, 12 pure human 1 decoration, all are Fan coffee, _ shape and a little change and run-out defined = in the present invention, therefore the scope of protection of the present invention is attached The application for patents and advances = fixed; == already, combined with the _ patent application, to encourage creation, to the sense of virtue. % ‘ i月贝局 approval of this article 200917291 [Simplified illustration of the drawings] Figure 1 is an exploded view of the present invention. Figure 2 is a top view of the busbar frame of the present invention. Figure 3 is a top view of the sub-rack of the present invention. Figure 4 is a perspective view of the present invention. Figure 5 is a perspective view of an embodiment of the present invention. Figure 6 is a cross-sectional view showing an embodiment of the present invention. [Description of main component symbols] Π , 12 · · • · • Core 2 · · · · ...Subrack 21 · · · · • • Partition 22 · · · · ... Winding groove 23 · · · · · · · Perforation 3 · · · · ... Busbar frame 31 · · · · ··· The first opening 32 · · · · ... The second opening 33 · · · · ··· accommodating space 34 .... • · ·Leader 4 · · · · ... circuit board 41 · · · · • • through hole 42 · · · · ... positioning hole L1 · · · · ... first Opening length L2 · · · · ···.Second opening length L3 · · · · •••