JPS6433711U - - Google Patents

Description

【図面の簡単な説明】[Brief explanation of drawings]

第１図は、本考案による円筒状コア絶縁ケース
にコアを収納し蓋をした状態に於ける断面図。第
２図は、第１図の円筒状コア絶縁ケースの分解斜
視図。第３図は、巻線を施した平面図。第４図は
、従来構造の円筒状コア絶縁ケースと蓋の分解斜
視図。第５図は、第４図の円筒状コア絶縁ケース
にコアを収納し蓋をした時の断面図。 １，１１……外筒、２，２１……内筒、３，３
１……仕切り板、４，４１……蓋、５，５１……
上部仕切り板、６，６１……底、７，７１……仕
切り板補強板、８……凹部、９，９１……円筒状
コア絶縁ケース本体、１０，１０１……仕切り板
凸部、１１，１１１……溝、１２……上部仕切り
板凸部、１３，１３１……円筒形コア、１４，１
５……巻線、１６……円筒状コア絶縁ケースと蓋
の上部仕切り板凸部１２で生じる隙間、１７……
コアと蓋で生じる隙間、１８……蓋の中心方向に
突出している上部仕切り板の凸部。 FIG. 1 is a cross-sectional view of the cylindrical core insulating case according to the present invention in which a core is housed and covered. 2 is an exploded perspective view of the cylindrical core insulation case of FIG. 1; FIG. FIG. 3 is a plan view showing the winding. FIG. 4 is an exploded perspective view of a cylindrical core insulation case and a lid of a conventional structure. FIG. 5 is a sectional view when the core is housed in the cylindrical core insulating case of FIG. 4 and the lid is closed. 1, 11... Outer cylinder, 2, 21... Inner cylinder, 3, 3
1... Partition plate, 4, 41... Lid, 5, 51...
Upper partition plate, 6, 61... Bottom, 7, 71... Partition plate reinforcement plate, 8... Concave portion, 9, 91... Cylindrical core insulation case body, 10, 101... Partition plate convex portion, 11, 111...Groove, 12...Upper partition plate convex portion, 13,131...Cylindrical core, 14,1
5... Winding wire, 16... Gap created between the cylindrical core insulating case and the upper partition plate protrusion 12 of the lid, 17...
A gap created between the core and the lid, 18...a convex portion of the upper partition plate that protrudes toward the center of the lid.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] トロイダルコアを収納し、内径空間に仕切り板
を持つコモンモードチヨークコイル用円筒状コア
絶縁ケースに於て、ケース内筒内側空間を仕切る
仕切り板補強板に凹部を設け、この凹部に嵌合す
る蓋円板の上部仕切り板に、蓋の面よりケース側
へ伸びる凸部を設け、蓋板の外径寸法はケース外
筒の内径寸法より小さく、蓋板の内径寸法はケー
ス内筒外径寸法より大きく構成したトロイダルコ
ア用円筒状コア絶縁ケース。 In a cylindrical core insulation case for a common mode chiyoke coil that houses a toroidal core and has a partition plate in the inner diameter space, a recess is provided in the partition reinforcing plate that partitions the inner space of the case inner cylinder, and the case is fitted into the recess. The upper partition plate of the lid disc has a convex part extending from the lid surface to the case side, and the outer diameter of the lid plate is smaller than the inner diameter of the case outer cylinder, and the inner diameter of the lid plate is the outer diameter of the case inner cylinder. A cylindrical core insulation case for a larger toroidal core.