M306711 八、新型說明： 【新型所屬之技術領域】 本創作係關於-種變壓器，特別是關於一種具有繞線單體之 變壓器。 【先前技術】 變壓器是電子裝置林可或缺的主要電子零件之—。由於在 • 現今電子裝置多朝向以體積小、微型化以及薄型化的發展目標， 變壓器的體積必職之縮小。—般的懸轉要至少兩個線圈。 其中用來接收輸入電壓之線圈稱為一次侧線圈；而透過電磁作用 來輸出電壓者則稱為二次侧線圈。簡而言之，藉由調整一次側線 圈與二次側線圈的圈數，即可得到各種規格的變壓器。 請參照第1圖所示之習用變壓器1〇之爆炸圖，該變壓器川 鲁包括一鐵芯組11及，座(b〇bbin)12，其中—一次侧線圈U、一 絕轉布14及-二次側線圈15係先後分層環設於該腳座12上， 且該-次側賴13之邊緣處並財—邊緣膠布⑶。此種组合方 ^的變壓積較大’而且在組斜耗時費力，繞線線圈若稍有 差錯，則整個變壓器便無法而必技棄。並且習知的作法， 因以層間膠布作為絕緣體，内部積熱無法消散，造成懸器不易 散熱而減少朗壽命，更甚者會_熱過多而影響其他設於周圍 之電子設備。 因此在玲省成本、設計簡化、減少變麼器體積及符合安規 5 |\ /\ 〇 f\ χ- ^ … 丄 vxj 1 1 1 的、、、不σ考里下，具有高效率、節省空間且能解決積熱問題的變壓 裔實為一必要解決的技術目的。 【新型内容】 為解決上述問題，本創作係提出一種變壓器，其係由一鐵芯 ，、-基座、至少-第—繞線單體、至少—薄板以及—第二繞線 單體所組成。其中該係由至少二鐵芯所構成。 該第-繞線單體係套設於該基座上且具有—繞線區以及一非繞線 區。該薄板係套設於該基座上且與該第一繞線單體相鄰。該第二 繞線單體縣設於該基座±且具有—猶區以及線區，該 非繞線區具有至少一接腳。 本創作之基座係與該鐵芯耦接。該基座具有一繞線區以及一 非繞線區，該繞_具有至少—導槽且該雜賴具有至少一接 腳’該導槽之側壁設有一斜面。 該第一繞線單體係套設於該基座上，可作為一初級繞組 (primary winding)。該薄板，可以是一金屬片或是一電路板，係套 口又於^基座上’可作為一次級繞組丨咖⑽加^…^^叩）。 该第-繞線單體包括一繞線區及一非繞線區，其中該繞線區 可供-導線環繞於其上，該導線的各圈安置在一實質上相同的平 面，以減少該魏H堆疊的厚度，該導線可以是—三層絕緣線或 漆包線。該繞線區之端面與該非繞線區之端面係位於不同平面上 以形成一容置空間，且該繞線區具有一第一^^合部，以及至少一 M306711 凸條。該第-卡合部可方便該第—齡單體穿設於該基座上，以 及該凸條可使該第-繞線單體穿設於該基座時可增加兩者間的緊 配度’並可吸收過大之應力應變，使兩者組合後不致上下滑動， 增加固定性。 该第-繞料體無薄板係呈堆疊方式交錯配置，且該容置 空間恰可容納該薄板。該薄板具有—第二卡合部，可與該基座表 面之卡合部相卡合。 •該第二麟單體包括—齡區及—鏡龜，魏線區可供 -導線環繞於其上，該導線的各圈安置在—實質上相同的平面。 區具有_凹槽，$凹槽具有—斜面，供導線繞設後進入繞 線區。該祕區崎具有—卡合止擋部，使之絲座之卡合部彼 此卡合。 该非繞線區具有一接腳與該導線套接。 藝該基座财-繞線區以及-非繞線區。該繞線區可供一導線 在一貫質上相同的平面環繞，且該繞線區具有一凹槽以及一套 ’相槽係供導線繞設且該套祕供賴組與絲座減。該 套筒外緣具有-第三卡合部，該第三卡合部之尺寸以及形狀相對 應於該第-卡合部以及第二卡合部，使得該H線單體及薄板 可套接於絲座上，該帛三卡合部與該卡合止獅減以組合成 一變壓器。 該非繞線區具有-導槽以及一接腳，該導槽具有一斜面供導 線繞設並與該接腳套接。 7 M306711 一次級繞組 本創作之變壓器可依據不同使用者對不同規格懸哭的兩 求，可增加/減少難於繞線單體之導線後，再將該繞線單^ 入基座即可，因此可增加MH朗的彈性。 此外’祕繞料體及基齡娜有哺及賴，該凹槽及 ^曹上分職有—斜面’不僅可將並保護導線，使得組裝變屋 為的過程巾導線不易破損’亦可符合安規之要求，延長變壓器 壽命。 本創作之顏H，因為魏線單體係财平方式堆疊，故可 避免傳統變鞋過高的問題，且本創狀變壓ϋ之外觀尺寸，小 於同功率之傳統變壓器，因此可增加使用者使用其他電子設備的 空間。 本創作無需傳統上使用層間絕緣膠布，故本創作不僅使用上 靈活便利，且相較於習知熱能無法散失之問題，應用本創作之迴 避設計’便可規避習知積熱無法散去之問題，並且，本創作以多 層組合方式，亦可減少變壓器整體之漏感。 為讓本創作之上述和其他目的、特徵、和優點能更明顯易懂， 下文特舉一較佳實施例，並配合所附圖式，作詳細說明如下。 【實施方式】 M3〇67ii 第2圖係繪示本創作之第一繞線單體1〇〇的示意圖，該繞線 單體100包括-繞線區A及一非繞線區B，其中該繞線區a可供 一導線(圖未示）環繞於其上，該導線的各圈安置在一實質上相同 的平面，該導線可以是一三層絕緣線或漆包線。如第2圖所示， 该繞線區A具有一第一卡合部1〇1及至少一凸條1〇2。該第一卡 & β 101可方便遠繞線单體100穿設於與之相對的一外部基座 上，該凸條102則可增加該繞線單體1〇〇及該外部基座兩者間之 鲁 緊配度，並可吸收過大之應力應變，使兩者組合後不致上下滑動， 增加固定性。 該非繞線區Β則包括至少一凹槽1〇3及至少一凸塊1〇4，其 中该凹槽103之侧壁更可設有-斜面1〇31，可供該導線通過，並 穿設於該凹槽103中。該凸塊刚則可引導該導線，作為一跨線 結尾。該繞線區Α與該非繞線區β之端面係位於不同平面上，其 並定義出一容置空間105。 • 帛3圖係繪示本創作之第二繞線單體3〇〇的示意圖，該繞線 單體300包括-繞線區c及—非繞線區D，其中該繞線區c可供 一導線(圖未示）環繞於其上，該導線的各圈安置在一實質上相同 的平面，喊少賴H堆㈣厚度，該導線係—三層_線或漆 包線。如第3圖所示，該繞線區c包括至少一凹槽3〇3，該凹槽之 側壁更設有可供該導線通過的一斜面3〇31，使得該導線穿設於該 凹槽303中，該繞線區c内緣具有一卡合止擋部3〇1。該非繞線區 D則包括至少一接腳3022供導線套設。 9 M306711 第4圖係繪示本創作之基座402的示意圖，該基座402具有 一繞線區E以及一非繞線區ρ，該繞線區e包括至少一凹槽4027 以及一套筒4026，該套筒4026之外緣設有一第三卡合部4〇24， 該第三卡合部4024之形狀及尺寸對應於該第一卡合部1〇1以及該 卡合止擋部301。該非繞線區F具有一至少一導槽4〇21以及至少 一接腳4022 ’其中該導槽4021之侧壁設有一斜面4023供導線穿 射該導槽4021使之與該接腳4022套接。 如苐5A及5B圖所示，其分別顯示本創作之一變壓器5〇〇實 %例的立體圖及爆炸圖，該變壓器5〇〇係由二鐵芯2〇1構成之一 鐵芯組、基座402、至少一第一繞線單體1〇〇、至少一薄板2〇3a 以及一第二繞線單體300所組成。 其中該基座402係與一鐵芯201耦接，並將第2圖所示之第 一繞線單體100套設於該基座402的套筒4026上，作為一初級繞 組(primary winding)，該薄板203A可以是一金屬片或是一電路板， 係套設於該基座402上，作為一次級繞組(secondary winding)。在 本實施例中，該薄板203A係為三層疊合的金屬片，且該第一繞線 單體100與該薄板203A係呈堆疊方式交錯配置。承前述，該第一 繞線單體100之容置空間105在組合為變壓器時係作為容置該薄 板203A之用。即，當結合兩個第一繞線單體1⑻時，彼此相對之 二容置空間105之大小相當於該薄板203A之大小。又，該薄板 203A具有一第二卡合部ιοί a，使得該變壓器500組合時，該基 座402之第三卡合部4024可與該薄板203A之第二卡合部101A、 M306711 該第一繞線單體100之101以及該第二繞線單體3⑻之卡合止擋 部301彼此卡合。 於組裝本創作之變壓器時，係先將該第一繞線單體100以及 該薄板203A式堆疊交錯並套設於該基座4〇2之套筒4〇26上，再 套设该第二繞線單體300。接著，將該鐵芯組201由該基座4〇2之 兩端分別插入於該基座402之套筒4026中。該鐵芯組2〇1可由兩 個結構相同之E字型鐵芯所組成。 ® 在本實施例中，一導線(圖未示)一端係套接於該_ 4〇2之一 接腳4021上’導線另一端穿過該導槽彻經由該斜面侧後繞 設於該繞線部E，再通過該凹槽衡，將薄板2〇3A套設於該基座 4〇2之上，導線他端繼續穿過該第一繞線單體卿之該凹槽肋及 忒斜面1031後’環設於該繞線區a，再穿設通過於另一凹槽脱 及另-斜面1031後，復以上述步驟，使得該薄板2〇3a血該第一 繞設單體觸以堆疊方式交錯配置，直至達到使用者所需要之數 量後’在套設最後-個馳2G3A之後，導線經由該第二繞線單體 之凹L 303以及斜面3031進入繞線區c，做為跨線結尾，最 終將導線套接於接腳3022，完成賴n 的組合。 當然，本創作之賴器可使賴數舰線單縣接堆疊於基 座上，其中部分之繞線單體做為—初級繞組，部份之繞線單體作 為-人級繞組。本創作之戦组可以係由義結構細之Ε字形 ’、冓成也可以疋由一個Ε字形鐵芯及一個工字形鐵怒構成， 或者是由兩個U字形戦及—個〗字形顧構成，又或者是由一 11 M306711 個u字形鐵芯及—個τ字形鐵额構成。 由上述本創作較佳實施例可知，本創作之變壓器可依據不同使 =者對不同規格變壓器的需求’可增加/減少纏繞於繞線單體之 導線後，再將該繞線單體套人基座即可，目此可增加變壓器使用 的彈性。 接此外纟於繞線單體及基座分別具有凹槽及導槽，該凹槽及導 槽上分別具有—斜面，不僅可引導並保護導線，使得組裝變壓哭 _程中導線不易破損，亦可符合钱之要求，延錢壓器之: 命。 本創作之變壓器又可避免傳統變㈣結構形狀過高的問題，造 =!厂;!:高度過高，再者’本創作之外… 多，相輪翻其他電子設備的 本創作之變壓器，因為其繞線單體係以水平方式堆疊，故可避 免傳統變壓器過高的問題’且本創作之變壓器之外觀尺寸，小於 同功率之倾麵n，耻可增加個者朗其㈣子設備的空 二。二基座與繞線單體、薄板及設有卡合部，—方面提供套設時 的、，且衣便繼，—為可確鮮套設祕虹之固定性。 ▲'以上所述僅為本創作之較佳實施例而已，上述實施例僅係用來 祝明__限定本創作之申請專利顧，在不脫離本創作之精 神和乾圍内，當可作各種之更動與潤飾，因此本創作之範蜂係由 以下之申請專利範圍所衫。凡依本創料請專利範圍所作之均 12 M306711 等變化與修飾，皆應屬本創作之涵蓋範圍。 【圖式簡單說明】 第1圖顯示習用變壓器之爆炸圖； 第2圖顯示本創作之第一繞線單體的示意圖； 第3圖顯示本創作之第二繞線單體的示意圖； 第4圖顯示本創作之基座的示意圖；以及 • 第5A及5B圖係分別顯示本創作之一變壓器的立體圖以及爆 炸圖。 【主要元件符號說明】 10 變壓器 300 第二繞線單體 11 鐵芯組 301 卡合止擋部 12 腳座 303 凹槽 13 一次侧線圈 402 基座 14 絕緣膠布 500 變壓器 15 二次侧線圈 1031 斜面 100 第一繞線單體 3022 接腳 101 第一卡合部 3031 斜面 101A 第二卡合部 4021 導槽 102 凸條 4022 接腳 103 凹槽 4023 斜面 104 凸塊 4024 第三卡合部 105 容置空間 4026 套筒 13 M306711 131 邊緣膠布 4027 凹槽 201 鐵芯 A、C、E 繞線區 203A 薄板 B、D、F 非繞線區M306711 VIII. New description: [New technical field] This creation is about a transformer, especially a transformer with a winding unit. [Prior Art] A transformer is the main electronic component of an electronic device. Due to the development goal of small size, miniaturization and thinning of electronic devices in today's world, the volume of transformers has to be reduced. A general suspension requires at least two coils. The coil for receiving the input voltage is called the primary side coil, and the one for outputting the voltage by electromagnetic action is called the secondary side coil. In short, by adjusting the number of turns of the primary coil and the secondary coil, a transformer of various specifications can be obtained. Please refer to the exploded view of the conventional transformer 1〇 shown in Fig. 1. The transformer Chuanlu includes an iron core group 11 and a seat (b〇bbin) 12, wherein - the primary side coil U, a permanent transfer cloth 14 and - The secondary side coils 15 are sequentially layered on the foot 12, and the edges of the secondary side 13 are combined with the edge-edge tape (3). Such a combination has a large transformer compaction and it is laborious when the group is inclined. If the winding coil is slightly erroneous, the entire transformer cannot be discarded. And the conventional method, because the interlayer adhesive is used as the insulator, the internal heat accumulation cannot be dissipated, which makes the suspension less difficult to dissipate heat and reduces the life of the suspension, and even more, the heat is too much to affect other electronic devices located around. Therefore, in Lingxian cost, design simplification, reduce the size of the device and meet the safety regulations 5 | \ / \ 〇f \ χ - ^ ... 丄vxj 1 1 1 , , , , , , , , , , , , , , , , And the transformation of the heat sinking problem is a necessary technical solution. [New content] In order to solve the above problems, the present invention proposes a transformer which is composed of an iron core, a pedestal, at least a first winding unit, at least a thin plate and a second winding unit. . Wherein the system is composed of at least two iron cores. The first winding system is sleeved on the base and has a winding area and a non-winding area. The thin plate is sleeved on the base and adjacent to the first winding unit. The second winding single county is disposed on the base ± and has a jug zone and a line area, and the non-winding area has at least one pin. The base of the creation is coupled to the core. The pedestal has a winding area and a non-winding area, the winding has at least a guiding groove and the splicing has at least one pin. The side wall of the guiding groove is provided with a slope. The first winding single system is sleeved on the base and can be used as a primary winding. The thin plate may be a metal piece or a circuit board, and the sleeve may be used as a primary winding (10) plus ^^^^). The first winding unit includes a winding area and a non-winding area, wherein the winding area is surrounded by a wire, and the turns of the wire are disposed on a substantially same plane to reduce the The thickness of the Wei H stack, which can be a three-layer insulated wire or an enameled wire. The end surface of the winding area and the end surface of the non-winding area are located on different planes to form an accommodating space, and the winding area has a first portion and at least one M306711 rib. The first engaging portion can facilitate the passage of the first-aged unit on the base, and the protruding strip can increase the tight fit between the two when the first winding unit is disposed on the base Degree 'and can absorb excessive stress and strain, so that the two will not slide up and down, increasing the fixation. The first-wound material-free sheet is staggered in a stacked manner, and the accommodating space can accommodate the sheet. The sheet has a second engaging portion that is engageable with the engaging portion of the base surface. • The second lining monomer includes an ageing area and a mirror turtle, and the Wei line area is provided with a wire surrounding it, the turns of the wire being disposed in substantially the same plane. The zone has a _ groove, and the groove has a beveled surface for the wire to be wound into the winding zone. The secret zone has a snap-stop, so that the engagement parts of the wire seat are engaged with each other. The non-winding area has a pin that is sleeved with the wire. Art pedestal - winding area and - non-winding area. The winding area is such that a wire surrounds the same plane in a consistent quality, and the winding area has a groove and a set of phase grooves for the wire to be wound and the set of wires and the wire holder are reduced. The outer edge of the sleeve has a third engaging portion, and the third engaging portion has a size and a shape corresponding to the first engaging portion and the second engaging portion, so that the H wire unit and the thin plate can be sleeved On the wire seat, the third snap portion is combined with the snapped lion to form a transformer. The non-winding area has a guide groove and a pin, and the guide groove has a slope for winding the wire and is sleeved with the pin. 7 M306711 A secondary winding The transformer of the present invention can be used according to different requirements of different users for different specifications. It can increase/reduce the wire that is difficult to wind the single wire, and then the winding wire can be inserted into the base. Can increase the elasticity of MH Lang. In addition, the 'secret material body and the base age na have to feed and lean, the groove and ^ Cao on the division - the bevel' can not only protect and protect the wire, so that the assembly process is changed to the process towel wire is not easy to break 'can also meet Safety requirements, extend the life of the transformer. The color of this creation, H, because the Wei line single system is stacked in a financial manner, it can avoid the problem of too high a traditional shoe change, and the appearance size of the created pressure transformer is smaller than the traditional transformer of the same power, so it can be increased. Use space for other electronic devices. This creation does not need to use the interlayer insulating tape traditionally. Therefore, this creation is not only flexible and convenient to use, but also can avoid the problem that the conventional heat can not be dissipated. Moreover, the creation of the creation in a multi-layered manner can also reduce the leakage inductance of the transformer as a whole. The above and other objects, features, and advantages of the present invention will become more apparent and understood. [Embodiment] M3〇67ii Fig. 2 is a schematic view showing a first winding unit 1〇〇 of the present invention, the winding unit 100 includes a winding area A and a non-winding area B, wherein The winding area a can be surrounded by a wire (not shown), and the turns of the wire are disposed in a substantially identical plane, and the wire can be a three-layer insulated wire or an enameled wire. As shown in FIG. 2, the winding area A has a first engaging portion 1〇1 and at least one protruding strip 1〇2. The first card & β 101 can facilitate the far-wound unit 100 to be disposed on an external base opposite thereto, and the rib 102 can increase the winding unit 1 and the external base. The tightness of the luer between the two, and can absorb the excessive stress and strain, so that the two will not slide up and down, increasing the fixation. The non-winding area includes at least one groove 1〇3 and at least one protrusion 1〇4, wherein the side wall of the groove 103 is further provided with a bevel 1〇31 for the wire to pass through and through In the groove 103. The bump just guides the wire and ends as a span. The winding area Α is located on a different plane from the end surface of the non-winding area β, and defines an accommodating space 105. • 帛3 diagram shows a schematic diagram of the second winding unit 3〇〇 of the present creation, the winding unit 300 includes a winding area c and a non-winding area D, wherein the winding area c is available A wire (not shown) is wound around the wire, and the turns of the wire are placed in a substantially identical plane, shouting less than the thickness of the H stack (four), the wire is a three-layer wire or an enameled wire. As shown in FIG. 3, the winding area c includes at least one groove 3〇3, and a side surface of the groove is further provided with a slope 3〇31 through which the wire passes, so that the wire passes through the groove. In 303, the inner edge of the winding area c has a snap stop portion 3〇1. The non-winding area D includes at least one pin 3022 for the wire sleeve. 9 M306711 FIG. 4 is a schematic view showing the base 402 of the present invention. The base 402 has a winding area E and a non-winding area ρ. The winding area e includes at least one groove 4027 and a sleeve. The outer edge of the sleeve 4026 is provided with a third engaging portion 4〇24. The shape and size of the third engaging portion 4024 correspond to the first engaging portion 1〇1 and the engaging stop portion 301. . The non-winding area F has at least one guiding slot 4〇21 and at least one pin 4022′. The side wall of the guiding slot 4021 is provided with a slope 4023 for the wire to pass through the guiding slot 4021 to be sleeved with the pin 4022. . As shown in Figures 5A and 5B, respectively, a three-dimensional diagram and an exploded view of a transformer 5, which is composed of two cores 2〇1, is formed. The seat 402 is composed of at least one first winding unit 1〇〇, at least one thin plate 2〇3a and a second winding unit 300. The pedestal 402 is coupled to a core 201, and the first winding unit 100 shown in FIG. 2 is sleeved on the sleeve 4026 of the susceptor 402 as a primary winding. The thin plate 203A can be a metal piece or a circuit board, and is sleeved on the base 402 as a secondary winding. In the present embodiment, the thin plate 203A is a three-layered metal piece, and the first winding unit 100 and the thin plate 203A are alternately arranged in a stacked manner. As described above, the accommodating space 105 of the first winding unit 100 is used for accommodating the sheet 203A when combined into a transformer. That is, when the two first winding units 1 (8) are combined, the size of the two accommodating spaces 105 opposed to each other is equivalent to the size of the thin plate 203A. Moreover, the thin plate 203A has a second engaging portion ιοί a such that when the transformer 500 is combined, the third engaging portion 4024 of the base 402 and the second engaging portion 101A, M306711 of the thin plate 203A are first. The winding unit 100 101 and the engagement stop 301 of the second winding unit 3 (8) are engaged with each other. When the transformer of the present invention is assembled, the first winding unit 100 and the thin plate 203A are firstly staggered and sleeved on the sleeve 4〇26 of the base 4〇2, and then the second sleeve is set. Winding unit 300. Next, the core group 201 is inserted into the sleeve 4026 of the base 402 from both ends of the base 4〇2. The core group 2〇1 can be composed of two E-shaped cores of the same structure. In this embodiment, one end of a wire (not shown) is sleeved on one of the pins 401 of the _4〇2, and the other end of the wire passes through the guide groove and is wound around the bevel side. The wire portion E, through which the thin plate 2〇3A is sleeved on the base 4〇2, the other end of the wire continues to pass through the groove rib and the beveled surface of the first winding unit After 1031, the ring is disposed in the winding area a, and after passing through the other groove to remove the other inclined surface 1031, the above steps are repeated, so that the first winding unit of the thin plate 2〇3a blood is touched. The stacking mode is staggered until the number required by the user is reached. 'After setting the last one to 2G3A, the wire enters the winding area c via the concave L 303 of the second winding unit and the inclined surface 3031 as a cross. At the end of the line, the wire is finally sleeved to the pin 3022, and the combination of the ray n is completed. Of course, the creation of the device allows the single-country line to be stacked on the base. Some of the winding units are used as the primary winding, and some of the winding units are used as the human-level winding. The group of the creation can be composed of a sinuous shape of the meaning structure, or a sinuous iron core and an I-shaped iron anger, or two U-shaped 戦 and a 〗 〖 Or it is composed of an 11 M306711 u-shaped iron core and a τ-shaped iron amount. It can be seen from the above preferred embodiment of the present invention that the transformer of the present invention can increase/decrease the wire wound around the winding unit according to different requirements of different transformers of different specifications, and then the winding single body is set. The base can be used to increase the flexibility of the transformer. In addition, the winding unit and the base respectively have a groove and a guiding groove, and the groove and the guiding groove respectively have a beveled surface, which not only can guide and protect the wire, so that the wire in the assembly is not easily damaged. Can also meet the requirements of the money, the extension of the pressure device: life. The transformer of this creation can avoid the problem of the traditional change (4) structure shape is too high, make =! Factory;!: the height is too high, and then 'beyond this creation... more, the phase turns the transformer of this creation of other electronic equipment, because The winding single system is stacked in a horizontal manner, so that the problem of the conventional transformer being too high can be avoided' and the appearance size of the transformer of the present invention is smaller than the tilting surface of the same power, and the shame can increase the empty space of the sub-device. two. The two bases and the winding single body, the thin plate and the engaging portion are provided, and the sleeve is provided, and the clothes are followed by the clothes, and the fixing property of the secret rainbow is set. ▲ 'The above description is only the preferred embodiment of the present invention. The above embodiments are only used to clarify the patent application of this creation, and can be used without departing from the spirit and scope of the creation. All kinds of changes and retouching, so the scope of this creation is from the following patent application scope. All changes and modifications made by the scope of patents required by this patent should be covered by this creation. [Simple diagram of the drawing] Fig. 1 shows an exploded view of a conventional transformer; Fig. 2 shows a schematic diagram of a first winding unit of the present creation; Fig. 3 shows a schematic diagram of a second winding unit of the present creation; The figure shows a schematic view of the base of the present creation; and • Figures 5A and 5B show a perspective view and an exploded view of one of the transformers of the present invention, respectively. [Main component symbol description] 10 Transformer 300 Second winding unit 11 Iron core group 301 Engagement stop 12 Foot holder 303 Groove 13 Primary side coil 402 Base 14 Insulating tape 500 Transformer 15 Secondary side coil 1031 Bevel 100 first winding unit 3022 pin 101 first engaging portion 3031 inclined surface 101A second engaging portion 4021 guiding groove 102 convex strip 4022 pin 103 groove 4023 inclined surface 104 convex portion 4024 third engaging portion 105 Space 4026 Sleeve 13 M306711 131 Edge tape 4027 Groove 201 Core A, C, E Winding area 203A Sheet B, D, F Non-winding area
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