JPH0686320U - Coil bobbin for thin high-voltage transformer - Google Patents
Coil bobbin for thin high-voltage transformerInfo
- Publication number
- JPH0686320U JPH0686320U JP3259693U JP3259693U JPH0686320U JP H0686320 U JPH0686320 U JP H0686320U JP 3259693 U JP3259693 U JP 3259693U JP 3259693 U JP3259693 U JP 3259693U JP H0686320 U JPH0686320 U JP H0686320U
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- Prior art keywords
- winding
- pedestal
- winding frame
- voltage side
- insulating
- Prior art date
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- Coils Of Transformers For General Uses (AREA)
Abstract
(57)【要約】
【目的】 陰極管等を点灯する小型化を可能とする薄型
高圧トランス用コイルボビンを提供するにある。
【構成】 両側に高圧側端子１ｂと低圧側端子１ａを植
設し、中央に上鍔の内部に磁気コアの中央磁脚を挿入す
る内筒１４に嵌合する巻枠１３に高圧側巻線を巻回して
高圧側端子１ｂに接続し、高圧巻線を巻回した後、高圧
側巻線と低圧側巻線を隔絶する先端に台座１６の組み込
み穴７に嵌合する組み込み棒１２を取りつけた絶縁巻枠
１５を取りつけた上鍔６を組込み、絶縁巻枠１５の外周
に低圧側巻線を巻回して構成する。
(57) [Abstract] [Purpose] To provide a thin high-voltage transformer coil bobbin capable of downsizing a cathode ray tube or the like. [Structure] A high-voltage side terminal 1b and a low-voltage side terminal 1a are planted on both sides, and a high-voltage side winding is mounted on a winding frame 13 fitted to an inner cylinder 14 into which a central magnetic leg of a magnetic core is inserted in the upper collar in the center. Is connected to the high-voltage side terminal 1b, the high-voltage winding is wound, and then the built-in rod 12 that fits into the built-in hole 7 of the pedestal 16 is attached to the tip that separates the high-voltage side winding and the low-voltage side winding. The upper flange 6 to which the insulating winding frame 15 is attached is incorporated, and the low voltage side winding is wound around the outer circumference of the insulating winding frame 15.
Description
【０００１】[0001]
本考案は、陰極管等を点灯する電源装置に用いる薄型高圧トランス用コイルボ ビンに関するものである。 The present invention relates to a thin high-voltage transformer coil bobbin used in a power supply device for lighting a cathode ray tube or the like.
【０００２】[0002]
従来この種の薄型高圧トランス用コイルボビンは、２次側巻線に発生する電圧 は実効値が１０００Ｖないし２０００Ｖという高い電圧になるため、図３に示す ように巻線を巻回する巻筒に複数の鍔５を取りつけて１次側巻枠４と２次側巻枠 ３に巻き線（図示せず）を分割巻きにして、巻始めと巻終わりの線材が接近しな いよう偏平な構造としていた。 また、従来の高圧側の２次側巻線の電気絶縁被覆を厚くすることによって、巻 始めと巻終わりを電気絶縁するような構造としていたものは、低電圧である１次 側と、高電圧になる２次側の絶縁は、層間を絶縁テープや、電気絶縁材からなる 糸などを１次巻線（図示せず）と２次巻線（図示せず）の間に巻回していたが、 作業性に欠け、前記の従来の構造ではボビン２の巻筒に複数の鍔５を取りつける ため、長さ方向に鍔の数が多くなり、トランスとした時の形状が大きくなるとい う欠点があった。 Conventionally, in this type of thin high-voltage transformer coil bobbin, the voltage generated in the secondary winding has a high effective value of 1000 V to 2000 V, so as shown in Fig. 3, there are multiple winding coils. By attaching the tsuba 5 to the primary winding frame 4 and the secondary winding frame 3 and winding the winding wire (not shown) into separate windings, a flat structure is provided so that the winding start and end wires do not come close to each other. I was there. In addition, the conventional structure that electrically insulates the start and end of winding by thickening the electrical insulation coating on the secondary winding on the high voltage side is For the secondary insulation, the insulating tape or the thread made of an electrically insulating material was wound between the primary winding (not shown) and the secondary winding (not shown) between layers. However, the workability is poor, and in the above-mentioned conventional structure, a plurality of collars 5 are attached to the bobbin winding tube, so that the number of collars increases in the length direction and the size of the transformer becomes large. there were.
【０００３】[0003]
本考案は、低圧側の１次側巻線と高圧側の２次側巻線とを確実に電気絶縁して 電気絶縁耐圧を保証するため隔絶した構造として、信頼性が高く小形で、磁心の 中央磁脚を中央にして、１次側巻線と２次側巻線とを台座の面に垂直に組立てた 縦型の薄型トランス用コイルボビンとするもので、内側の巻枠に巻回した高電圧 を発生する巻線と、高い電圧を発生する巻線を巻回した巻枠の外周を絶縁巻枠で 隔絶して高電圧側と低電圧側の巻線を分離し、即ちコイルボビンを高電圧側と低 電圧側に絶縁する絶縁巻枠を取りつけた上鍔と、高電圧（又は低電圧）の巻線を 施す巻枠を取りつけた台座とに分離し、上鍔側の絶縁巻枠の先端にとりつけた組 み込み棒と、台座に設置した組み込み穴と組み込み穴に沿い絶縁巻枠の先端部分 に嵌合する嵌合溝とを嵌合し組合わせることによって、薄型で低圧側と高圧側と の電気絶縁を保証した構造としたもので、高い電圧を発生する２次側巻線と、１ 次側の低電圧の巻線とを確実に電気絶縁出来る絶縁巻枠と磁気コアの中央磁脚と 高圧巻線との電気絶縁を確実にした薄型高圧トランス用コイルボビンとすること を目的とする。 The present invention has a highly reliable, compact, magnetic core with a structure in which the primary winding on the low voltage side and the secondary winding on the high voltage side are electrically isolated from each other to ensure electrical withstand voltage. A vertical thin transformer coil bobbin in which the primary winding and the secondary winding are assembled vertically to the surface of the pedestal with the central magnetic leg at the center. The windings that generate high voltage and those that generate high voltage are separated from each other by an insulating reel to separate the high voltage side and low voltage side windings. Side and the low voltage side are separated into an upper collar with an insulating reel attached to it and a pedestal with a reel for applying a high voltage (or low voltage) winding, and the tip of the insulating reel on the upper collar side is separated. The built-in rod attached to the base, the built-in hole installed on the pedestal, and the fitting that fits the tip of the insulating reel along the built-in hole It has a structure that ensures electrical insulation between the low-voltage side and the high-voltage side by mating and combining and the secondary winding that generates high voltage and the low-voltage winding of the primary side. It is an object of the present invention to provide a thin high-voltage transformer coil bobbin that ensures electrical insulation between an insulating winding frame that can reliably electrically insulate a wire, a central magnetic leg of a magnetic core, and a high-voltage winding.
【０００４】[0004]
本考案は、台座の両側端の一方の側端に高電圧出力の端子と、他方の側端に低 電圧側の端子を取りつけた台座の中央に、磁気コアの中央磁脚を挿入する貫通孔 を取りつけ、貫通孔の外周に高い電圧を作るための巻線を巻回する巻枠を台座の 面に台座に一体成型して垂直に取りつけ、巻枠の先端上面に前記台座の面に平行 にのびる前記巻枠内に挿入する内筒と、巻枠の外周の巻枠に巻回された高圧側巻 線と低圧側巻線とを電気絶縁する絶縁巻枠を一体に取りつけた上鍔を台座に組つ けるよう形成した薄型高圧トランス用コイルボビンである。 The present invention has a through hole for inserting a central magnetic leg of a magnetic core in the center of a pedestal in which a high-voltage output terminal is attached to one side end and a low-voltage side terminal is attached to the other side end of the pedestal. And the winding frame for winding a high voltage on the outer circumference of the through hole is integrally molded on the surface of the pedestal and mounted vertically, and is attached to the top surface of the winding frame parallel to the surface of the pedestal. A base for mounting the inner cylinder to be inserted into the extending reel, an insulating reel for electrically insulating the high-voltage side winding and the low-voltage side winding wound around the outer periphery of the reel from the upper collar. It is a coil bobbin for thin high-voltage transformers that is formed to be assembled into.
【０００５】 台座の中央には磁気コアの中央磁脚を挿入する貫通孔の周囲の巻枠と、前記巻 枠を取りつけた台座上に上鍔を台座に固定し、又低圧側の１次側巻線と高圧側巻 線間を仕切る絶縁巻枠を位置決めし、絶縁巻枠は台座に設けた組み込み穴と絶縁 巻枠の先端に嵌合する嵌合溝と絶縁巻枠先端に取りつけた組み込み棒により低圧 側と高圧側の電気絶縁を確かなものにする。又、台座にはリード線を引き出すリ ード線引き出し溝を、巻枠の根本から高圧側端子植設端面まで取りつけた構造と してある。At the center of the pedestal, a winding frame around the through hole into which the central magnetic leg of the magnetic core is inserted, and an upper brim is fixed to the pedestal on which the winding frame is attached, and the primary side on the low voltage side. Position the insulating reel that separates the winding from the winding on the high-voltage side. The insulating reel is a built-in hole formed in the pedestal, a fitting groove that fits at the tip of the insulating reel, and a built-in rod attached at the tip of the insulating reel. Ensures electrical insulation on the low-voltage side and the high-voltage side. In addition, the pedestal has a lead wire drawing groove for drawing the lead wire from the root of the winding frame to the end surface of the high voltage side terminal.
【０００６】 台座の巻枠に巻線を施すときは上鍔をはずした形状で台座の面に平行な治具を 台座の巻枠に添え、粘着銅線を用いて台座の巻枠に線を巻回し固着して高電圧又 は低電圧側の巻線を施し、絶縁巻枠を取りつけてある上鍔を、上鍔の絶縁巻枠の 先端に取りさけてある組み込み棒を台座の組み込み穴に挿入し、後絶縁巻枠上に 低電圧側の巻線を巻回して低圧巻線と高圧巻線とを絶縁巻枠によって隔絶したコ イルボビンとした薄型高圧トランス用コイルボビンである。When winding the winding wire of the pedestal, a jig having a shape with the upper collar removed and parallel to the surface of the pedestal is attached to the winding wire of the pedestal, and a wire is attached to the winding wire of the pedestal using an adhesive copper wire. After winding and fixing, apply the winding on the high voltage or low voltage side, and attach the upper collar with the insulating reel attached to the mounting hole of the pedestal with the embedded rod attached to the tip of the insulating reel of the upper collar. This is a coil bobbin for a thin high-voltage transformer, which is a coil bobbin that is inserted and wound around a low-voltage side winding on a rear insulating winding frame to separate the low-voltage winding and the high-voltage winding by the insulating winding frame.
【０００７】 即ち本考案は、両端に端子を植設し、中央に磁気コアの中央磁脚を組込む貫通 孔の外周に設けた巻線を巻回する巻枠と、巻枠を中心に巻枠からはなれた外周に 、上鍔に設けた絶縁巻枠の先端に取りつけた組み込み棒に嵌合係止する組込み穴 と組込み穴に沿い設けた前記絶縁巻枠の先端部分を挿入する嵌合溝と、高圧側の 端子植設端面から磁気コアを挿入する巻枠に達する切欠いたリード線引き出し溝 を設けた台座と、前記台座の巻枠の内側に挿入され内部に磁気コアの中央磁脚を 組み込む内筒と、該内筒の外周に前記台座の取り付け穴と嵌合溝に対応する位置 に先端に組み込み棒を取りつけた絶縁巻枠を設けた上鍔とからなり、台座の巻枠 内に上鍔の内筒を挿入し及び台座の組み込み穴と嵌合溝に上鍔の組み込み棒と絶 縁巻枠の先端部分を嵌合し構成してなることを特徴とする薄型高圧トランス用コ イルボビンである。That is, according to the present invention, a winding frame having terminals wound at both ends thereof, and a winding provided around the through hole for incorporating the central magnetic leg of the magnetic core in the center, and the winding frame centered around the winding frame. On the outer periphery separated from, there are a built-in hole that fits and locks the built-in rod attached to the tip of the insulating bobbin provided on the upper collar, and a fitting groove that is provided along the built-in hole and into which the tip of the insulating bobbin is inserted. , The pedestal provided with a notched lead wire drawing groove that reaches the winding frame where the magnetic core is inserted from the end surface of the terminal on which the high voltage is inserted, and the central magnetic leg of the magnetic core is inserted inside the winding frame of the pedestal. It consists of an inner cylinder and an upper rim with an insulating winding frame with a built-in rod attached to the tip at the position corresponding to the mounting hole and the fitting groove of the pedestal on the outer circumference of the inner cylinder. Insert the inner tube of the collar and insert it into the mounting hole and fitting groove of the pedestal. A coil bobbin for a thin high-voltage transformer, characterized in that the front end portion of the reel is fitted and configured.
【０００８】[0008]
台座上に設けた内部に磁気コアの中央磁脚を挿入する巻枠は、高電圧（又は低 電圧）側の巻枠となり、又上鍔に設けた中央の内筒は台座の巻枠の内部に挿入さ れるものであり、磁気コアの中央磁脚と巻枠に巻回される高圧巻線との間の沿面 距離を拡大して磁気コアと高圧側巻線との間の電気絶縁耐圧を大きくする。 The reel on which the central magnetic leg of the magnetic core is inserted inside the pedestal is the reel on the high voltage (or low voltage) side, and the central inner cylinder on the upper collar is inside the reel on the pedestal. The magnetic field between the magnetic core and the high voltage side winding is increased by increasing the creepage distance between the center magnetic leg of the magnetic core and the high voltage winding wound on the bobbin. Enlarge.
【０００９】 上鍔の絶縁巻枠の先端部分は、台座の面に設けた嵌合溝に嵌合し、台座と上鍔 とは組み込み穴と組み込み棒とにより組み合わさるので、高電圧側巻線と、低電 圧側巻線は絶縁巻枠により隔離絶縁され、高電圧側巻線のリード線の巻始めは、 巻枠に近隣しているリード線引出し溝を通り台座の下面を通り高圧側の端子に引 き出され、又、巻終りは、同じリード線引き出し溝から巻始めの線材から十分距 離をおいて、台座の下面を通り、高圧側端子に引き出される。リード線引き出し 溝と端子の間のリード線は接着剤や粘着テープなどで台座に固定され絶縁される 。The upper end of the insulating reel of the upper collar is fitted into the fitting groove provided on the surface of the pedestal, and the pedestal and the upper collar are combined by the assembling hole and the assembling rod. The low voltage side winding is isolated and insulated by an insulating winding frame, and the winding start of the lead wire of the high voltage side winding passes through the lead wire drawing groove adjacent to the winding frame, passes through the lower surface of the pedestal, and At the end of winding, the end of winding is pulled out to the high-voltage side terminal through the bottom surface of the pedestal, keeping a sufficient distance from the same lead wire drawing groove as the starting wire. Lead wire The lead wire between the groove and the terminal is fixed to the pedestal with an adhesive or adhesive tape for insulation.
【００１０】 なお台座の嵌合溝と絶縁巻枠の先端部分を樹脂により充填接着することにより 、低圧側巻線と高圧側巻線との間の電気絶縁性は、より確実なものとなる。By filling and bonding the fitting groove of the pedestal and the tip portion of the insulating winding frame with resin, the electrical insulation between the low voltage side winding and the high voltage side winding becomes more reliable.
【００１１】[0011]
以下、本考案の実施例について図面を参照して説明する。図１は本考案による 昇圧トランス用コイルボビンの構造を示す図であり、図１（ａ）は台座１６と上 鍔６の分解外観斜視図であり、図１（ｂ）は台座１６に上鍔６を一体に組み付け た状態を示す外観斜視図である。図２は、図１の（ｂ）に示すコイルボビンのＡ −Ａ線の断面図を示し、図２（ａ）は組立前を示し、図２（ｂ）は組立上がりを 示す。 Embodiments of the present invention will be described below with reference to the drawings. FIG. 1 is a view showing the structure of a coil bobbin for a step-up transformer according to the present invention, FIG. 1 (a) is an exploded perspective view of a pedestal 16 and an upper collar 6, and FIG. 1 (b) is an upper external collar 6 of the pedestal 16. FIG. 3 is an external perspective view showing a state in which the components are assembled together. 2A and 2B are cross-sectional views taken along the line AA of the coil bobbin shown in FIG. 1B, FIG. 2A shows the state before assembly, and FIG. 2B shows the assembled state.
【００１２】 図１に示す本考案の実施例のコイルボビンは、図１（ａ）に示す様に、上鍔６ と台座１６の２つの部分から構成され、上鍔６には中央に磁気コアの中央磁脚を 挿入する貫通孔１７が設けられ、その外周に高圧側の巻線（２次側巻線）を巻く 巻枠１３が設けられ、その外側に高圧側の巻線（２次側巻線）と低圧側の第２の 巻線（１次側巻線）を絶縁する絶縁巻枠１５と台座上の巻枠１３の内部に挿入さ れる内筒１４が、上鍔６と同質の電気絶縁物により上鍔に一体に成形されている 。台座１６には中央に引き出し溝８が設けられ、更に、上鍔の前記絶縁巻枠１５ の先端には一体成形されている組み込み棒１２が取りつけてあり、組み込み棒１ ２に挿入組み込まれる位置に台座には組み込み穴７が設けられている。As shown in FIG. 1A, the coil bobbin of the embodiment of the present invention shown in FIG. 1 is composed of two parts, an upper collar 6 and a pedestal 16, and the upper collar 6 has a magnetic core in the center. A through hole 17 for inserting the central magnetic leg is provided, a winding frame 13 for winding a high voltage side winding (secondary side winding) is provided on the outer periphery thereof, and a high voltage side winding (secondary side winding) is provided outside thereof. Wire) and the second winding (primary winding) on the low voltage side, and an inner cylinder 14 inserted inside the winding frame 13 on the pedestal and an insulating winding frame 15 that has the same quality as the upper collar 6. It is molded integrally with the upper collar by an insulator. The pedestal 16 is provided with a pull-out groove 8 in the center, and further, an integrally formed assembling rod 12 is attached to the tip end of the insulating winding frame 15 of the upper collar, and is placed at a position where the assembling rod 12 is inserted and incorporated. A mounting hole 7 is provided in the pedestal.
【００１３】 又、台座１６の外周の対向する両端に低圧側の複数の１次側端子１ａと絶縁巻 枠と巻枠を間に反対側端面には高圧側の２次側端子１ｂが配置してある。なお、 本考案の実施例は、巻枠と、絶縁巻枠と、及び上鍔の形状を四角形で示したが、 これらの形状は、円形や、楕円形等の形状により本考案を実施し得る事は当然で ある。In addition, a plurality of low-voltage side primary terminals 1a and an insulating winding and a winding frame are provided between opposite ends of the outer periphery of the pedestal 16, and a high-voltage side secondary terminal 1b is disposed on the opposite end surface. There is. In the embodiment of the present invention, the shapes of the winding frame, the insulating winding frame, and the upper brim are shown as a quadrangle, but these shapes may be circular, oval or the like to implement the present invention. Things are natural.
【００１４】[0014]
台座に設けた磁心の中央磁脚を通す貫通孔の周囲に設けた巻枠と、上鍔の絶縁 巻枠先端に設けた組み込み棒を挿入する組み込み穴と、上鍔に設けた台座の巻枠 に挿入する内筒と、絶縁巻枠と、台座と、上鍔とを組み合せ、上鍔の絶縁巻枠の 先端の組み込み棒を、台座の組み込み穴に嵌合接着して構成したコイルボビンで あるので、高電圧側巻線を前記巻枠に巻回し、高電圧側巻線と低圧側巻線とを絶 縁巻枠で絶縁し、絶縁巻枠の外周に、低電圧側巻線を巻回し、後ワニス含浸又は 接着等により、高電圧巻線も共に、含浸、接着できる様に構成したコイルボビン であるので、本考案によるコイルボビンの構成とする事により、小形で、高い電 気絶縁耐特性を有する縦型の薄型高圧トランス用コイルボビンを提供出来る。 The bobbin provided around the through hole for passing the central magnetic leg of the magnetic core provided on the pedestal, the assembling hole for inserting the assembling rod provided at the tip of the insulating bobbin of the upper collar, and the bobbin of the pedestal provided on the upper collar. The coil bobbin is constructed by combining the inner cylinder to be inserted into The high voltage side winding is wound around the winding frame, the high voltage side winding and the low voltage side winding are insulated with an insulating winding frame, and the low voltage side winding is wound around the outer circumference of the insulating winding frame. Since the coil bobbin is constructed so that the high voltage winding can be impregnated and adhered together by impregnating or adhering the rear varnish, the coil bobbin according to the present invention has a small size and high electrical insulation resistance. It is possible to provide a vertical type thin high-voltage transformer coil bobbin.
【図１】本考案による薄型高圧用コイルボビンの構造を
示す図で、図１（ａ）は、分解外観斜視図、図１の
（ｂ）は一体に組み付けた状態を示す外観斜視図。1A and 1B are views showing a structure of a thin high-voltage coil bobbin according to the present invention, FIG. 1A is an exploded perspective view, and FIG. 1B is an external perspective view showing a state of being integrally assembled.
【図２】図１の（ｂ）に示す本考案の薄型高圧用コイル
ボビンのＡ−Ａ線断面図を示し、図２（ａ）は組み立て
前の上鍔と台座へ巻線を組立てた断面図を示し、図２の
（ｂ）は台座に上鍔を組立てた組立て上がりを示す側面
断面図。FIG. 2 is a cross-sectional view of the thin high-voltage coil bobbin of the present invention shown in FIG. 1 (b) taken along the line AA, and FIG. 2 (a) is a cross-sectional view of an upper collar and a pedestal with windings assembled before assembly. FIG. 2B is a side sectional view showing an assembled state in which the upper collar is assembled on the pedestal.
【図３】従来の昇圧トランスに用いるコイルボビンの一
例を示す外観斜視図。FIG. 3 is an external perspective view showing an example of a coil bobbin used in a conventional step-up transformer.
１ 端子 １ａ １次側（低圧側）端子 １ｂ ２次側（高圧側）端子 ２ コイルボビン ３ ２次側巻枠 ４ １次側巻枠 ５ 鍔 ６ 上鍔 ７ 組み込み穴 ８ 引き出し溝 ９ 引き出し線 １０ コイル １１ コイル １２ 組み込み棒 １３ 巻枠 １４ 内筒 １５ 絶縁巻枠 １６ 台座 １７ 貫通孔 １８ 嵌合溝 1 terminal 1a primary side (low voltage side) terminal 1b secondary side (high voltage side) terminal 2 coil bobbin 3 secondary side reel 4 primary side reel 5 collar 6 upper collar 7 assembling hole 8 drawing groove 9 lead wire 10 coil 11 coil 12 built-in rod 13 reel 14 inner cylinder 15 insulating reel 16 pedestal 17 through hole 18 fitting groove
Claims (1)
中央磁脚を組込む貫通孔の外周に設けた巻線を巻回する
巻枠と、巻枠を中心に巻枠からはなれた外周に、上鍔に
設けた絶縁巻枠の先端に取りつけた組み込み棒に嵌合係
止する組込み穴と組込み穴に沿い設けた前記絶縁巻枠の
先端部分を挿入する嵌合溝と、高圧側の端子植設端面か
ら磁気コアを挿入する巻枠に達する切欠いたリード線引
き出し溝を設けた台座と、前記台座の巻枠の内側に挿入
され内部に磁気コアの中央磁脚を組み込む内筒と、該内
筒の外周に前記台座の取り付け穴と嵌合溝に対応する位
置に先端に組み込み棒を取りつけた絶縁巻枠を設けた上
鍔とからなり、台座の巻枠内に上鍔の内筒を挿入し及び
台座の組み込み穴と嵌合溝に上鍔の組み込み棒と絶縁巻
枠の先端部分を嵌合し構成してなることを特徴とする薄
型高圧トランス用コイルボビン。1. A winding frame, in which terminals are planted at both ends, and a winding is provided at the outer periphery of a through hole for incorporating a central magnetic leg of a magnetic core in the center, and the winding frame is separated from the winding frame. On the outer periphery, a built-in hole for fitting and locking the built-in rod attached to the tip of the insulating reel provided on the upper collar, a fitting groove for inserting the tip portion of the insulating reel provided along the built-in hole, and the high-voltage side A pedestal provided with a notched lead wire lead-out groove reaching the winding frame into which the magnetic core is inserted from the terminal planting end face, and an inner cylinder inserted inside the winding frame of the pedestal and incorporating the central magnetic leg of the magnetic core therein. An upper collar having an insulating winding frame attached with a built-in rod at the tip at a position corresponding to the mounting hole and the fitting groove of the pedestal on the outer circumference of the inner cylinder, and the inner collar of the upper collar is provided in the winding frame of the pedestal. Insert the tube and fit the built-in rod of the upper collar and the tip of the insulating reel into the fitting hole and fitting groove of the pedestal. A thin coil transformer bobbin for a high-voltage transformer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3259693U JPH0686320U (en) | 1993-05-24 | 1993-05-24 | Coil bobbin for thin high-voltage transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3259693U JPH0686320U (en) | 1993-05-24 | 1993-05-24 | Coil bobbin for thin high-voltage transformer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0686320U true JPH0686320U (en) | 1994-12-13 |
Family
ID=12363246
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3259693U Pending JPH0686320U (en) | 1993-05-24 | 1993-05-24 | Coil bobbin for thin high-voltage transformer |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0686320U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10189352A (en) * | 1996-12-24 | 1998-07-21 | Idec Izumi Corp | Transformer |
| JP2012015524A (en) * | 2010-07-02 | 2012-01-19 | Samsung Electro-Mechanics Co Ltd | Transformer and flat panel display device including the same |
-
1993
- 1993-05-24 JP JP3259693U patent/JPH0686320U/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10189352A (en) * | 1996-12-24 | 1998-07-21 | Idec Izumi Corp | Transformer |
| JP2012015524A (en) * | 2010-07-02 | 2012-01-19 | Samsung Electro-Mechanics Co Ltd | Transformer and flat panel display device including the same |
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