| 发明名称 | Transformer-bobbin and transformer | ||
| 摘要 | A transformer-bobbin including a winding-frame portion constituted by a middle barrel portion 63, a lower flange portion 62 and an upper flange portion 61, wherein there is provided a slit portion 67 which notches the terminal bed unit 65 and the lower flange portion 62 and concurrently which extends in the centrally approaching and separating direction toward the middle barrel portion 63 side, and wherein at the slit portion 67, there is provided a guide wall surface 68a whose side on the middle barrel portion 63 side is positioned on the lower flange portion side compared with whose side apart from the middle barrel portion 63. | ||
| 申请公布号 | US9287037(B2) | 申请公布日期 | 2016.03.15 |
| 申请号 | US201514694490 | 申请日期 | 2015.04.23 |
| 申请人 | Sumida Corporation | 发明人 | Kajiyama Tomohiro |
| 分类号 | H01F27/30;H01F27/34;H01F27/32;H01F5/00 | 主分类号 | H01F27/30 |
| 代理机构 | Harness, Dickey & Pierce, P.L.C. | 代理人 | Harness, Dickey & Pierce, P.L.C. |
| 主权项 | 1. A transformer-bobbin comprising: a middle barrel portion having an insertion hole through which a core unit is inserted; a lower flange portion which is provided by protruding toward a direction apart from the axis-line center of the middle barrel portion and concurrently which is positioned on a side, within the middle barrel portion, that is mounted on a mounting substrate; an upper flange portion which is provided by protruding toward a direction apart from the axis-line center of the middle barrel portion and concurrently which is positioned on a side, within the middle barrel portion, that is apart from the mounting substrate; and a terminal bed unit which is provided integrally or separately with the lower flange portion and concurrently which supports the terminal member, and further comprising: a winding-frame portion constituted by the middle barrel portion, the lower flange portion and the upper flange portion, wherein there is provided a slit portion which notches the terminal bed unit and the lower flange portion and concurrently which extends in the centrally approaching and separating direction toward the middle barrel portion side, and wherein at the slit portion, there is provided a guide wall surface whose side on the middle barrel portion side is positioned on the lower flange portion side compared with whose side apart from the middle barrel portion. | ||
| 地址 | JP | ||