JPS6011512U

JPS6011512U - Medium-altitude satellite zenith tracking vehicle-mounted antenna

Info

Publication number: JPS6011512U
Application number: JP10179383U
Authority: JP
Inventors: 風間　秀夫; 尾近　勤
Original assignee: 日本電気株式会社
Priority date: 1983-06-30
Filing date: 1983-06-30
Publication date: 1985-01-26

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

[Brief explanation of the drawing]

図面は本考案の実施例の側面図である。１・・・・・・台車、２・・・・・ニアウドリガー、３
・・・・・・方位旋回座、４・・・・・・方位大歯車、
５・・・・・・旋回軸受、６・・・・・・方位回転台、
７・・・・・・方位駆動装置、８・・・・・・方位小歯
車、９・・・・・・俯仰回転軸受、１０・・・・・・俯
仰駆動ジヤツキ、１１・・・・・・クレビス、１２・・
・・・・俯仰回転台、１３・・・・・・移動ナツト、１
４・・・・・・軸受、１５・・・・・・俯仰回転軸、１
６・・・・・・直交俯仰回転軸、１７・・・・・・直交
俯仰回転軸受、１８・・・・・・センターハブ、１９・
・・・・・直交俯仰駆動ジヤツキ、２０・・・・・・ク
レビス、２１・・・・・・移動ナツト、２２・・・・・
・軸受、２３・・・・・・ラジアルトラス、２４・・・
・・・副反射鏡支柱、２５・・・・・・副反射鏡、２６
・・・・・・アンテナ反射鏡、２７・・・・・・−次放
射器。The drawing is a side view of an embodiment of the present invention. 1...Dolly, 2...Niaudriga, 3
...Azimuth turning seat, 4...Azimuth large gear,
5...Swivel bearing, 6...Azimuth rotary table,
7... Direction drive device, 8... Direction small gear, 9... Elevation rotation bearing, 10... Elevation drive jack, 11...・Clevis, 12...
...Elevation and rotation table, 13...Movement nut, 1
4...Bearing, 15...Elevation rotation axis, 1
6... Orthogonal elevation rotation shaft, 17... Orthogonal elevation rotation bearing, 18... Center hub, 19.
...Orthogonal elevation drive jack, 20... Clevis, 21... Moving nut, 22...
・Bearing, 23...Radial truss, 24...
...Sub-reflector support, 25...Sub-reflector, 26
...Antenna reflector, 27...-order radiator.

Claims

[Scope of utility model registration request]

A dolly, an antenna azimuth rotary table is provided on the dolly via a swivel bearing, an elevating rotary table is provided on the azimuth rotary table via an elevating rotary axis, and an orthogonal angle perpendicular to the elevating rotary axis is provided on the azimuth rotating table. an elevation drive mechanism in which an antenna reflector is attached via an elevation axis, and the azimuth rotation table and the elevation rotation table are connected by a jack for adjusting the angle of elevation; a large gear is fixed on the truck; An azimuth drive mechanism that meshes with a small gear of an azimuth drive device attached to the azimuth drive mechanism, and a center hub that is a center support structure of the antenna reflector and the elevation rotary table are connected by a jack for orthogonal elevation angle adjustment. A medium-altitude satellite zenith tracking type vehicle-mounted antenna characterized by having an orthogonal elevation drive mechanism and performing zenith tracking for medium-altitude satellites by three-axis drive.