JPH0144559B2 - - Google Patents
Info
- Publication number
- JPH0144559B2 JPH0144559B2 JP58245722A JP24572283A JPH0144559B2 JP H0144559 B2 JPH0144559 B2 JP H0144559B2 JP 58245722 A JP58245722 A JP 58245722A JP 24572283 A JP24572283 A JP 24572283A JP H0144559 B2 JPH0144559 B2 JP H0144559B2
- Authority
- JP
- Japan
- Prior art keywords
- tension
- case
- panel
- spring
- cross beam
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L5/00—Apparatus for, or methods of, measuring force, work, mechanical power, or torque, specially adapted for specific purposes
- G01L5/0028—Force sensors associated with force applying means
- G01L5/0033—Force sensors associated with force applying means applying a pulling force
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64G—COSMONAUTICS; VEHICLES OR EQUIPMENT THEREFOR
- B64G1/00—Cosmonautic vehicles
- B64G1/22—Parts of, or equipment specially adapted for fitting in or to, cosmonautic vehicles
- B64G1/222—Parts of, or equipment specially adapted for fitting in or to, cosmonautic vehicles for deploying structures between a stowed and deployed state
- B64G1/2229—Parts of, or equipment specially adapted for fitting in or to, cosmonautic vehicles for deploying structures between a stowed and deployed state characterised by the deployment actuating mechanism
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64G—COSMONAUTICS; VEHICLES OR EQUIPMENT THEREFOR
- B64G1/00—Cosmonautic vehicles
- B64G1/22—Parts of, or equipment specially adapted for fitting in or to, cosmonautic vehicles
- B64G1/42—Arrangements or adaptations of power supply systems
- B64G1/44—Arrangements or adaptations of power supply systems using radiation, e.g. deployable solar arrays
- B64G1/443—Photovoltaic cell arrays
Landscapes
- Engineering & Computer Science (AREA)
- Remote Sensing (AREA)
- Aviation & Aerospace Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Force Measurement Appropriate To Specific Purposes (AREA)
- Springs (AREA)
- Photovoltaic Devices (AREA)
Description
【発明の詳細な説明】
この発明は、空間飛行体用の太陽発電機等に使
用される屈撓性パネルに張力を与える張力負荷装
置に関するものである。DETAILED DESCRIPTION OF THE INVENTION The present invention relates to a tension loading device that applies tension to a flexible panel used in a solar power generator for a spacecraft.
従来、この種の装置では、第１図ないし第２図
に示すような構造のものが知られている。図にお
いて、太陽発電機は屈撓性パネル１と、長方形の
枠体２とからなり、この枠体２内には、屈撓性パ
ネル１が張力を負荷されて張設されているととも
に、上記パネル１には、太陽電池セル３が、その
電気部品（図示せず）と共に設置されている。 Conventionally, as this type of device, one having a structure as shown in FIGS. 1 and 2 is known. In the figure, the solar generator consists of a flexible panel 1 and a rectangular frame 2. Inside this frame 2, the flexible panel 1 is stretched under tension, and the above-mentioned A solar battery cell 3 is installed on the panel 1 along with its electrical components (not shown).
この場合、上記パネル１は、炭素繊維織複合材
料によつて形成され、その上、下端がバネ９によ
つて張設可能な固定具８により枠体２の横梁４内
に保持又は張設されている。 In this case, the panel 1 is formed of a carbon fiber woven composite material, and its lower end is held or stretched within the cross beam 4 of the frame 2 by a fixing device 8 that can be stretched by a spring 9. ing.
上記横梁４は、縦梁５に結合されて枠体２を構
成し、枠体２の内側は補助梁６によつて所定間隔
毎に分割されており、補助梁６の両端は縦梁５に
支持されている。 The horizontal beams 4 are connected to the vertical beams 5 to form a frame 2, and the inside of the frame 2 is divided by auxiliary beams 6 at predetermined intervals, and both ends of the auxiliary beams 6 are connected to the vertical beams 5. Supported.
また、上記横梁４の横方向端部には、調心材７
が設けられており、旋回軸（図示せず）を支持
し、この旋回軸を介して多数のパネル枠体２が組
立てられ、旋回可能な一つの太陽発電機を構成す
るものである。 Further, an alignment member 7 is provided at the lateral end of the cross beam 4.
is provided to support a pivot shaft (not shown), and a large number of panel frames 2 are assembled via this pivot shaft to constitute one pivotable solar power generator.
一方、上記パネル１の縁部１０は、炭素繊維織
物により補強されて固定具８に一体に結合され、
この固定具８の上下端は、バネ９により支持され
ている。従つて、バネ９の伸縮量を変化させれ
ば、パネル１の張力が調節できる構成となつてい
る。また、枠体２の変形によるバネ９の伸縮量を
補償するため、変形に適合したバネ組を備えてい
る。この場合の張力は、パネル１の振動を抑制す
るためのものであるが、熱などによるパネル１の
応力を考慮した場合、適正な値を負荷することが
必要である。 On the other hand, the edge 10 of the panel 1 is reinforced with carbon fiber fabric and integrally connected to the fixture 8,
The upper and lower ends of this fixture 8 are supported by springs 9. Therefore, by changing the amount of expansion and contraction of the spring 9, the tension of the panel 1 can be adjusted. Further, in order to compensate for the amount of expansion and contraction of the spring 9 due to the deformation of the frame 2, a spring set adapted to the deformation is provided. The tension in this case is for suppressing vibration of the panel 1, but when stress on the panel 1 due to heat etc. is taken into account, it is necessary to apply an appropriate value.
しかしながら、上述したように構成された張力
負荷装置では、張力を負荷する際に、バネ９の伸
縮量が測定できないため、予め枠体２の変形量を
知つて、これを補償するバネ組を設け、かつバネ
９の伸縮量を調節する必要があること、更に複数
個のバネ９によつて張力を負荷した際の最終的な
バネ９の伸縮量、すなわち、最終状態における張
力の値が把握できないという欠点があつた。 However, in the tension loading device configured as described above, the amount of expansion and contraction of the spring 9 cannot be measured when applying tension, so the amount of deformation of the frame 2 is known in advance and a spring set is provided to compensate for this. , and it is necessary to adjust the amount of expansion and contraction of the spring 9, and furthermore, the final amount of expansion and contraction of the spring 9 when tension is applied by a plurality of springs 9, that is, the value of the tension in the final state cannot be determined. There was a drawback.
この発明は、上述した従来の欠点を改善するた
めになされたもので、ケース又はネジ棒を回転す
ることによつて、バネによる張力を調節し、ケー
スに設けられた張力値を示す目盛により、張力値
を読みとることができるようにした屈撓性パネル
に張力を与える張力負荷装置を提供するものであ
る。 This invention was made in order to improve the above-mentioned conventional drawbacks, and by rotating the case or threaded rod, the tension caused by the spring is adjusted, and a scale indicating the tension value provided on the case is used to adjust the tension. The present invention provides a tension loading device that applies tension to a flexible panel whose tension value can be read.
以下、この発明による実施例を第３図ないし第
６図にもとづいて詳細に説明する。図において、
従来例と対応する箇所及び部品には同一符号を付
して説明する。 Embodiments of the present invention will be described in detail below with reference to FIGS. 3 to 6. In the figure,
The same reference numerals are given to parts and parts corresponding to those of the conventional example in the explanation.
第３図ないし第４図は、この発明による一実施
例を示す断面図及び上面図である。１１はパネル
１を横梁４に張設する際のケースであり、ネジ棒
１２により一端が横梁４に装着されている。ま
た、上記ケース１１のパネル１側には、スリツト
穴１１ａが形成され、パネル１の縁部１０が固着
された固定具８と一体な張力伝達棒１３の頭部１
３ａがバネ９を介してケース１１内に装着されて
いる。さらに、上記ケース１１の側壁には長方形
の窓部１１ｂが形成され、この窓部１１ｂに近接
して、目盛１４が設けられている。 3 and 4 are a sectional view and a top view showing an embodiment according to the present invention. Reference numeral 11 denotes a case for attaching the panel 1 to the cross beam 4, and one end is attached to the cross beam 4 by a threaded rod 12. Further, a slit hole 11a is formed on the panel 1 side of the case 11, and a head portion 1 of the tension transmitting rod 13 is integral with the fixture 8 to which the edge 10 of the panel 1 is fixed.
3a is mounted inside the case 11 via a spring 9. Further, a rectangular window portion 11b is formed in the side wall of the case 11, and a scale 14 is provided adjacent to this window portion 11b.
すなわち、張力伝達棒１３は、一端の頭部１３
ａがケース１１にバネ９を介して支持され、他端
は固定具８に結合されている。パネル１には、こ
の張力伝達棒１３、固定具８とパネル縁部１０を
介してバネ９の伸縮量に対応して張力が負荷され
る。また、ネジ棒１２とケース１１は、ネジを介
して連結されており、ケース１１、又はネジ棒１
２のいずれかを回転することにより、ケース１１
を移動させ、バネ９の伸縮量を変化させ、パネル
１に任意の張力を負荷することができるようにな
つている。 That is, the tension transmission rod 13 has a head 13 at one end.
a is supported by the case 11 via a spring 9, and the other end is connected to the fixture 8. A tension is applied to the panel 1 via the tension transmitting rod 13, the fixture 8, and the panel edge 10 in accordance with the amount of expansion and contraction of the spring 9. Further, the threaded rod 12 and the case 11 are connected via a screw, and the case 11 or the threaded rod 1
By rotating either of the cases 11 and 2, the case 11
By moving the spring 9 and changing the amount of expansion and contraction of the spring 9, it is possible to apply an arbitrary tension to the panel 1.
従つて、バネ９の特定位置を目盛１４と対比し
て、バネ９の自由伸び時と伸縮時の長さを読みと
り、その長さの差に、予め求めておいたバネ９の
バネ定数を乗ずることにより、バネ９によつてパ
ネル１に負荷される張力を検知することができ
る。 Therefore, by comparing the specific position of the spring 9 with the scale 14, read the length of the spring 9 when it is freely extending and when it is expanding and contracting, and then multiply the difference in length by the spring constant of the spring 9 that has been determined in advance. Thereby, the tension applied to the panel 1 by the spring 9 can be detected.
上述した構成では、バネ９の伸縮量を直接に測
定できるので、枠体２やパネル１の変形を考慮す
ることなく、パネル１に負荷される張力を高精度
に検知することができる。また、複数個のバネ９
によつて張力を負荷した際の最終状態における張
力の値も同様に検知できる。 In the above-described configuration, since the amount of expansion and contraction of the spring 9 can be directly measured, the tension applied to the panel 1 can be detected with high accuracy without considering the deformation of the frame 2 or the panel 1. In addition, multiple springs 9
The value of tension in the final state when tension is applied can also be detected in the same way.
さらに、張力の調節は、ネジ棒１２又はケース
１１のいずれかを回転させることによつて容易に
行なうことができる。 Further, the tension can be easily adjusted by rotating either the threaded rod 12 or the case 11.
第５図ないし第６図は、この発明による他の実
施例であり、ケース１１の一端側を直接横梁４に
取付けるとともに、張力伝達棒１３と固定具８と
は、ネジ１３ｂによつて結合した場合を示すもの
である。 5 and 6 show another embodiment of the present invention, in which one end of the case 11 is directly attached to the cross beam 4, and the tension transmitting rod 13 and the fixture 8 are connected by a screw 13b. It shows the case.
この場合は、張力伝達棒１３を回転させること
によつてバネ９の伸縮量を変化させ、張力を調節
することができる。 In this case, by rotating the tension transmission rod 13, the amount of expansion and contraction of the spring 9 can be changed and the tension can be adjusted.
なお、上記構成において、張力伝達棒１３の頭
部１３ａをネジによつて結合するようにしたり、
或いはケース１１を横梁４へ直接ネジによつて結
合するようにしてもよいものであり、いずれも、
この発明による主旨を逸脱しない範囲である。 In addition, in the above structure, the head 13a of the tension transmission rod 13 is connected with a screw,
Alternatively, the case 11 may be directly connected to the cross beam 4 with screws, and in either case,
This is within the scope of the invention.
以上詳細に説明したように、この発明によれ
ば、横梁の外部に設けたケースの中にバネを設
け、ケースにバネの伸縮量、すなわち、張力の値
を検知できる目盛を設けるように構成したもので
あり、任意の張力を簡単な作業で負荷でき、ま
た、張力を高精度に負荷できる効果がある。 As explained in detail above, according to the present invention, a spring is provided in a case provided outside the cross beam, and the case is provided with a scale that can detect the amount of expansion and contraction of the spring, that is, the value of tension. It has the effect of being able to apply any tension with a simple operation and with high accuracy.
第１図は空間飛行体用の太陽発電機における従
来例のパネル張力負荷装置を示す正面図、第２図
は第１図のＡ−Ａ線断面図、第３図はこの発明に
よる一実施例を示す張力負荷装置の要部断面図、
第４図は第３図の上面図、第５図ないし第６図は
この発明による他の実施例を示す要部断面図及び
上面図である。
１……パネル、２……枠体、３……太陽電池セ
ル、４……横梁、５……縦梁、６……補助梁、７
……調心材、８……固定具、９……バネ、１０…
…縁部、１１……ケース、１１ａ……スリツト
穴、１１ｂ……窓部、１２……ネジ棒、１３……
張力伝達棒、１３ａ……頭部、１３ｂ……ネジ、
１４……目盛。
Fig. 1 is a front view showing a conventional panel tension loading device for a solar power generator for a spacecraft, Fig. 2 is a sectional view taken along line A-A in Fig. 1, and Fig. 3 is an embodiment according to the present invention. A sectional view of the main parts of the tension loading device showing the
FIG. 4 is a top view of FIG. 3, and FIGS. 5 and 6 are a sectional view and a top view of main parts showing other embodiments of the present invention. 1...Panel, 2...Frame, 3...Solar cell, 4...Horizontal beam, 5...Vertical beam, 6...Auxiliary beam, 7
...Aligning material, 8...Fixing tool, 9...Spring, 10...
...Edge, 11...Case, 11a...Slit hole, 11b...Window, 12...Threaded rod, 13...
Tension transmission rod, 13a... head, 13b... screw,
14...Scale.
Claims (1)
と縦梁とからなる枠体の横梁に、パネルに張力を
与えるケースの一端をネジ棒を介して、又は直接
取付け、上記ケースの他端にバネを介して張力伝
達棒を装着し、上記ケース又はネジ棒を回転させ
ることにより、パネルに任意の張力を与えるとと
もに、ケースの側壁の窓部に設けた目盛により張
力の値を検知できるよう構成したことを特徴とす
る屈撓性パネルに張力を与える張力負荷装置。1. In a tension loading device for a flexible panel, one end of a case that applies tension to the panel is attached to the cross beam of a frame consisting of a cross beam and a vertical beam via a threaded rod or directly, and a spring is attached to the other end of the case. By attaching a tension transmission rod through the case and rotating the case or threaded rod, a desired tension can be applied to the panel, and the tension value can be detected using a scale provided in the window on the side wall of the case. A tension loading device that applies tension to a flexible panel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP58245722A JPS60142572A (en) | 1983-12-29 | 1983-12-29 | Tension loading device to apply tension to flexible panel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP58245722A JPS60142572A (en) | 1983-12-29 | 1983-12-29 | Tension loading device to apply tension to flexible panel |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS60142572A JPS60142572A (en) | 1985-07-27 |
| JPH0144559B2 true JPH0144559B2 (en) | 1989-09-28 |
Family
ID=17137824
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP58245722A Granted JPS60142572A (en) | 1983-12-29 | 1983-12-29 | Tension loading device to apply tension to flexible panel |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS60142572A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20210055256A (en) * | 2019-11-07 | 2021-05-17 | (주) 더 네이버스 | System and method for calculating calibrated location information |
-
1983
- 1983-12-29 JP JP58245722A patent/JPS60142572A/en active Granted
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20210055256A (en) * | 2019-11-07 | 2021-05-17 | (주) 더 네이버스 | System and method for calculating calibrated location information |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS60142572A (en) | 1985-07-27 |
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