JPH032275U

JPH032275U -

Info

Publication number: JPH032275U
Application number: JP6203989U
Authority: JP
Priority date: 1989-05-29
Filing date: 1989-05-29
Publication date: 1991-01-10

Description

[Brief explanation of drawings]

第１図は、本考案の絶縁トロリー線の耐圧試験
装置を製造ラインに適用した１実施例の側面図、
第２図は本考案のローラ型電極によつて構成され
た高圧荷電側電極の１実施例の側面図ａ、正面図
ｂ、第３，４図は本考案のローラ型電極の部分構
造図の正面図ａ、側面図ｂ、第５図はローラ型接
地側電極の一実施例の側面図ａ、正面図ｂ、第６
図は絶縁トロリーの一例を示す断面図、第７図は
従来の絶縁トロリー線の耐圧試験状況の斜視図で
ある。１……トロリー導体、２……絶縁体、３……接
地電極、４……高電圧発生装置、５……絶縁体押
出機、６……ガイドロール、７……ローラ型接地
側電極、７ａ……ローラ型電極、７ｂ……バネ入
り支柱、８ａ……側面用ローラ型電極、８ｂ……
上面用ローラ型電極、９……接地外ケース、１０
……碍子、１１……内部高電圧用金属ケース、１
２……金属コア、１２ａ……ローラ軸、１２ｂ…
…バネ入れ支柱、１３……導電性ポリマ。 FIG. 1 is a side view of an embodiment in which the insulated trolley wire withstand voltage test device of the present invention is applied to a production line;
Fig. 2 is a side view a and front view b of an embodiment of a high-voltage charging side electrode constituted by a roller-type electrode of the present invention, and Figs. 3 and 4 are partial structural diagrams of a roller-type electrode of the present invention. Front view a, side view b, and FIG. 5 are side view a, front view b, and FIG.
The figure is a sectional view showing an example of an insulated trolley, and FIG. 7 is a perspective view of a conventional insulated trolley wire in a withstand voltage test situation. DESCRIPTION OF SYMBOLS 1... Trolley conductor, 2... Insulator, 3... Ground electrode, 4... High voltage generator, 5... Insulator extruder, 6... Guide roll, 7... Roller type ground side electrode, 7a ...Roller type electrode, 7b...Spring-loaded support, 8a...Roller type electrode for side surface, 8b...
Roller type electrode for upper surface, 9... Grounded outer case, 10
...Insulator, 11 ...Internal high voltage metal case, 1
2...Metal core, 12a...Roller shaft, 12b...
...Spring support post, 13...Conductive polymer.

Claims

[Scope of Claim for Utility Model Registration] (1) In a withstand voltage testing device for an insulated trolley in which parts other than the sliding surface of the power supply trolley conductor are insulated, the upper surface and both sides of the insulated trolley insulated as a high-voltage charging side electrode. A withstand voltage testing device characterized by having a roller type electrode having a surface shape that fits each of the three surfaces, and a roller type electrode that contacts a conductor sliding surface as a ground side electrode. (2) The withstand voltage test device according to claim (1), characterized in that the core of the roller of the roller-type electrode is made of metal, and the periphery is coated with a conductive polymer.