JPH022300U

JPH022300U -

Info

Publication number: JPH022300U
Application number: JP8156988U
Authority: JP
Priority date: 1988-06-20
Filing date: 1988-06-20
Publication date: 1990-01-09

Description

[Brief explanation of drawings]

第１図はこの考案の一実施例であるソーラーセ
イルの格納状態の部分平面図、第２図及び第３図
は第１図のソーラーセイルの格納状態及び展開状
態の部分正面図、第４図及び第５図はこの考案の
他の実施例であるソーラーセイルの格納状態の部
分正面図及び部分平面図、第６図は第４図のソー
ラーセイルの展開状態の部分正面図、第７図ａ及
びｂは従来の人口衛星と、ソーラーセイルを搭載
した展開型太陽電池パドルの展開状態及び格納状
態を示す概略斜視図、第８図は従来のソーラーセ
イルを示す部分正面図である。図において、１……人工衛星本体、２……展開
型太陽電池パドル、３……ブレード、４……サポ
ート、５……熱制御用インシユレーシヨン、６…
…導電線、７……ヒータ、８……取付ブラケツト
、９……スパイラルバイメタル、１０……回転軸
、１１……形状記憶合金製ねじりコイルバネ、１
２……バイアス用ねじりコイルバネ、１３……取
付ブラケツト、２１……形状記憶合金製スナツプ
バネ、２２……ブラケツト、２３……てこ、２４
，２５……回転軸、２６……軸、２７……取付ブ
ラケツト、２８……バイアス用ねじりコイルバネ
、ｈ……楕円状の孔である。なお、図中、同一符
号は同一、又は相当部分を示す。 Fig. 1 is a partial plan view of the solar sail according to an embodiment of this invention in the retracted state, Figs. 2 and 3 are partial front views of the solar sail of Fig. 1 in the retracted and deployed states, and Fig. 4 5 is a partial front view and a partial plan view of a solar sail according to another embodiment of this invention in a retracted state, FIG. 6 is a partial front view of the solar sail of FIG. 4 in an expanded state, and FIG. 7a FIG. 8 is a schematic perspective view showing a conventional artificial satellite and a deployable solar array paddle equipped with a solar sail in an expanded state and a retracted state, and FIG. 8 is a partial front view showing a conventional solar sail. In the figure, 1...Satellite main body, 2...Deployable solar array paddle, 3...Blade, 4...Support, 5...Insulation for thermal control, 6...
... Conductive wire, 7 ... Heater, 8 ... Mounting bracket, 9 ... Spiral bimetal, 10 ... Rotating shaft, 11 ... Shape memory alloy torsion coil spring, 1
2...Torsion coil spring for bias, 13...Mounting bracket, 21...Shape memory alloy snap spring, 22...Bracket, 23...Lever, 24
, 25...rotating shaft, 26... shaft, 27... mounting bracket, 28... torsion coil spring for bias, h... elliptical hole. In addition, in the figures, the same reference numerals indicate the same or equivalent parts.

Claims

[Claims for Utility Model Registration] 1. In a deployable solar battery paddle mounted on an artificial satellite, a first bracket attached to the outermost panel of the deployable solar battery paddle; A fixed first shaft, a shape memory alloy torsion coil spring built into the first shaft, a bias torsion coil spring built into the first shaft, and rotation about the first shaft as a fulcrum. A solar sail characterized in that it consists of a possible support and a blade attached to this support. 2. In a deployable solar battery paddle mounted on a satellite, a first bracket attached to the outermost panel of the deployable solar battery paddle, a first shaft fixed to the first bracket, a lever rotatable about the first shaft as a fulcrum, a second bracket fixed to the first bracket, and a shape memory alloy snap spring connecting one end of the lever to the second bracket; an elliptical hole provided at the other end of the lever; a second shaft slidable within the elliptical hole; a third shaft fixed to the first bracket; A solar sail comprising: a support that is rotatable about the second axis and is integral with the second axis; and a blade attached to the support.