JPS62109494U

JPS62109494U -

Info

Publication number: JPS62109494U
Application number: JP19930685U
Authority: JP
Priority date: 1985-12-26
Filing date: 1985-12-26
Publication date: 1987-07-13

Description

[Brief explanation of the drawing]

図面は本考案の一実施例に関し、第１図は実施
例装置の一部破断した正面図、第２図はシヤーシ
ダイナモメータの配置図、第３図は第１図の―
断面図、第４図は第１図の―断面図、第５
図は中間軸々端の絶縁構成図である。図面中、１は中間軸、２は電波シールド室、３
は機械室、４はフライホイール、５は増速機、６
は動力計、７と１０はカツプリング、８と９は軸
受、１１はドラム、１２はシールド層、１３はシ
ールドカバー、１４と１５はシールドメツシユ、
１６はペデスタル、１７と２３は絶縁板、１８と
２４は絶縁ボルト、１９はベツド、２０はリング
、２１はブラシ、２２はブラシホルダーである。 The drawings relate to an embodiment of the present invention; FIG. 1 is a partially cutaway front view of the device of the embodiment, FIG. 2 is a layout of a chassis dynamometer, and FIG.
The cross-sectional view, Figure 4, is the cross-sectional view of Figure 1, Figure 5.
The figure is a diagram showing the insulation structure at each end of the intermediate shaft. In the drawing, 1 is the intermediate shaft, 2 is the radio wave shield room, 3
is the machine room, 4 is the flywheel, 5 is the speed increaser, 6
is a dynamometer, 7 and 10 are couplings, 8 and 9 are bearings, 11 is a drum, 12 is a shield layer, 13 is a shield cover, 14 and 15 are shield meshes,
16 is a pedestal, 17 and 23 are insulating plates, 18 and 24 are insulating bolts, 19 is a bed, 20 is a ring, 21 is a brush, and 22 is a brush holder.

Claims

[Scope of utility model registration request]

A shield cover that penetrates the radio wave shield chamber and covers a shaft body connecting between the indoor test chamber and the outdoor drive device, the shield cover being electrically connected to the shield layer of the radio wave shield chamber; A device for electrically insulating the bearing of the shaft from the bed, a device for electrically insulating both directly connected portions of the shaft from their respective mating members, and a current collector fixed to the outdoor portion of the shaft. A radio wave leakage prevention device for a penetration shaft of a radio wave shield chamber, comprising a ring and a brush that is in sliding contact with the ring and electrically connected to a shield layer of the radio wave shield chamber.