JPH01252007A - Assembly type parabola antenna - Google Patents

Assembly type parabola antenna

Info

Publication number
JPH01252007A
JPH01252007A JP7963288A JP7963288A JPH01252007A JP H01252007 A JPH01252007 A JP H01252007A JP 7963288 A JP7963288 A JP 7963288A JP 7963288 A JP7963288 A JP 7963288A JP H01252007 A JPH01252007 A JP H01252007A
Authority
JP
Japan
Prior art keywords
ribs
assembly
disassembly
cloth
parabola antenna
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.)
Pending
Application number
JP7963288A
Other languages
Japanese (ja)
Inventor
Nobuyuki Kizaki
信行 木崎
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
NEC Engineering Ltd
Original Assignee
NEC Engineering Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by NEC Engineering Ltd filed Critical NEC Engineering Ltd
Priority to JP7963288A priority Critical patent/JPH01252007A/en
Publication of JPH01252007A publication Critical patent/JPH01252007A/en
Pending legal-status Critical Current

Links

Landscapes

  • Aerials With Secondary Devices (AREA)

Abstract

PURPOSE:To speedily execute the assembly and disassembly of a parabola antenna by providing plural ribs, which are radially developed with a linking part as a center, and a conductive cloth to be operated as a reflector at the time of the development. CONSTITUTION:The assembly type parabola antenna equips plural ribs 2a-2h, a linking part 1 to the respective ribs and a conductive cloth 3. In a condition that edges of the respective ribs 2a-2h are linked to the linking part 1 and folded, the cloth 3 is fit with an order through the adjacent ribs from the rib, which is positioned at one edge, to the rib which is positioned in the other edge. Accordingly, tools are not needed for the assembly and disassembly and the assembly and disassembly can be speedily executed.

Description

【発明の詳細な説明】 (産業上の利用分野) 本発明は、組立型パラボラアンテナに関し、簡単な操作
でパラボラアンテナを組み立てることが出来、軽量でし
かもコンパクトに収納でき、宇宙用アンテナや移動用地
球局アンテナとして好適な組立型パラボラアンテナに関
する。
[Detailed Description of the Invention] (Industrial Application Field) The present invention relates to an assembly type parabolic antenna, which can be assembled with simple operations, is lightweight and can be stored compactly, and is suitable for use as a space antenna or mobile antenna. The present invention relates to an assembled parabolic antenna suitable as an earth station antenna.

(従来の技術) 従来のパラボラアンテナの組立においては、分割きれて
いる主要な部品をボルトナツトの締結により行っていた
(Prior Art) In the assembly of a conventional parabolic antenna, main parts that are separated are fastened together with bolts and nuts.

(発明が解決しようとする課題) 前述した従来の組立方式には、ボルトナツトの締結によ
り組立、解体をするので工具等を必要とし、しかも組立
、解体に相当の時間を要する。また、分割した部品も大
きいので、移動する局の場合広い収納容積を必要とする
という問題点がある。
(Problems to be Solved by the Invention) The conventional assembly method described above requires tools and the like because assembly and disassembly are performed by fastening bolts and nuts, and furthermore, it takes a considerable amount of time to assemble and disassemble. Furthermore, since the divided parts are large, there is a problem in that a mobile station requires a large storage capacity.

(課題を解決するための手段) 前述の課題を解決するために本発明が提供する組立型パ
ラボラアンテナは、連結部を中心にして放射状に展開す
る複数のリブと、展開時にリフレクタとして機能する導
電性の布とを備え、前記各リブは一端で前記連結部に連
結されており、折りたたまれた状態で片端に位置するリ
ブから他端に位置するリブまでの間に隣接するリブを順
に経て前記布が掛け渡してあることを特徴とする特(実
施例) 次に、本発明について図面を参照して説明する。
(Means for Solving the Problems) In order to solve the above-mentioned problems, the assembled parabolic antenna provided by the present invention includes a plurality of ribs that expand radially around a connecting portion, and a conductive antenna that functions as a reflector when deployed. Each of the ribs is connected to the connecting portion at one end, and in the folded state, the ribs are sequentially passed through adjacent ribs between the rib located at one end and the rib located at the other end. Example (Embodiment) The present invention is characterized in that it is covered with cloth.Next, the present invention will be described with reference to the drawings.

第1図は本発明の一実施例の組立型パラボラアンテナの
収縮状態を示す斜視図、第2図はその組立パラボラアン
テナの展開状態を示す斜視図である。
FIG. 1 is a perspective view showing an assembled parabolic antenna according to an embodiment of the present invention in a contracted state, and FIG. 2 is a perspective view showing the assembled parabolic antenna in an expanded state.

図中、1は連結部、2a〜2hはリブ、3は導電性の布
、4はフックである。
In the figure, 1 is a connecting portion, 2a to 2h are ribs, 3 is a conductive cloth, and 4 is a hook.

本実施例の組立型パラボラアンテナは、第1図及び第2
図に示すように、複数のリブ2a〜2hと、各リブ2a
〜2hを連結する連結部1と、導電性の布3とを備えて
いる。
The assembled parabolic antenna of this example is shown in Figures 1 and 2.
As shown in the figure, a plurality of ribs 2a to 2h and each rib 2a
2h and a conductive cloth 3.

各リブ2a〜2hの一端は、1個の連結部1に連結しで
ある。これらのリブ2a〜2hは連結部1を中心にして
、第2図に示すように展開することもできるし、第1図
に示すように収縮することもできる。
One end of each rib 2a to 2h is connected to one connecting portion 1. These ribs 2a to 2h can be expanded around the connecting portion 1 as shown in FIG. 2, or can be contracted as shown in FIG. 1.

導電性の布3は、リブ2a、2h間を除く他のリブ2a
〜2h間に取り付けてあり、展開時にリフレクタの機能
を発揮する。
The conductive cloth 3 covers the other ribs 2a except between the ribs 2a and 2h.
It is attached for ~2 hours and functions as a reflector when deployed.

また、布3を取り付けたりブ2a〜2hを展開したとき
に、その展開状態を保持しておくために、展開した際に
リブ2aとリブ2hとを連結するフック4が用いられる
Moreover, in order to maintain the unfolded state when the cloth 3 is attached or the ribs 2a to 2h are unfolded, a hook 4 is used which connects the ribs 2a and 2h when unfolded.

例えば、局を移動する場合、フック4を外し、第1図に
示すように、小さく束ねればよい。この場合、解体用の
工具を要せず、しかも短時間で収納し得る。
For example, when moving the station, the hook 4 can be removed and the station can be bundled into a small bundle as shown in FIG. In this case, no tools are required for disassembly, and it can be stored in a short time.

これに対し、局を設置する場合、収縮状態(第1図)に
あるリブ2a〜2hを第2図に示すように展開し、合わ
せたリブ2aとリブ2hとをフック4で連結するだけで
パラボラアンテナが完成する。
On the other hand, when installing a station, simply expand the ribs 2a to 2h in the contracted state (Fig. 1) as shown in Fig. 2, and connect the combined ribs 2a and 2h with the hook 4. The parabolic antenna is completed.

本実施例の組立型パラボラアンテナによれば、連結部1
を中心にして放射状に展開する複数のリブ2a〜2hと
、展開時にリフレクタとして機能する導電性の布3とを
備え、各リブ2a〜2hの一端が連結部1に連結してあ
り、折りたたまれた状態で片端に位14するリブから他
端に位置するりブまでの間に隣接するリブを順に経て布
3が取り付けであるので、組立、解体に工具を要せず、
しかも組立、解体を迅速に行うことができるとともに、
収納に広いスペースを必要としない。
According to the assembled parabolic antenna of this embodiment, the connecting portion 1
It is equipped with a plurality of ribs 2a to 2h that expand radially around the center, and a conductive cloth 3 that functions as a reflector when expanded. Since the cloth 3 is attached in order from the rib located at one end to the rib located at the other end by passing through the adjacent ribs in order, no tools are required for assembly or disassembly.
Moreover, it can be assembled and disassembled quickly, and
Does not require a large space for storage.

(発明の効果) 以上に説明したように本発明の組立型パラボラアンテナ
によれば、組立、解体に工具を要せず、しかも組立、解
体を迅速に行うことができるとともに、収納に広いスペ
ースを必要としない。
(Effects of the Invention) As explained above, according to the assembly type parabolic antenna of the present invention, no tools are required for assembly and disassembly, and assembly and disassembly can be performed quickly, and a large space is provided for storage. do not need.

【図面の簡単な説明】[Brief explanation of the drawing]

第1図は本発明の一実施例の組立型パラボラアンテナの
収縮状態を示す斜視図、第2図はその組立パラボラアン
テナの展開状態を示す斜視図である。 1・・・連結部、2a〜2h・・・リブ、3・・・導電
性の布、4・・・フック。
FIG. 1 is a perspective view showing an assembled parabolic antenna according to an embodiment of the present invention in a contracted state, and FIG. 2 is a perspective view showing the assembled parabolic antenna in an expanded state. DESCRIPTION OF SYMBOLS 1... Connection part, 2a-2h... Rib, 3... Conductive cloth, 4... Hook.

Claims (1)

【特許請求の範囲】[Claims] 連結部を中心にして放射状に展開する複数のリブと、展
開時にリフレクタとして機能する導電性の布とを備え、
前記各リブは一端で前記連結部に連結されており、折り
たたまれた状態で片端に位置するリブから他端に位置す
るリブまでの間に隣接するリブを順に経て前記布が掛け
渡してあることを特徴とする組立型パラボラアンテナ。
Equipped with multiple ribs that expand radially around the connecting part and a conductive cloth that functions as a reflector when expanded.
Each of the ribs is connected to the connecting portion at one end, and the cloth is stretched in order from the rib located at one end to the rib located at the other end through adjacent ribs in the folded state. An assembled parabolic antenna featuring
JP7963288A 1988-03-31 1988-03-31 Assembly type parabola antenna Pending JPH01252007A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7963288A JPH01252007A (en) 1988-03-31 1988-03-31 Assembly type parabola antenna

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7963288A JPH01252007A (en) 1988-03-31 1988-03-31 Assembly type parabola antenna

Publications (1)

Publication Number Publication Date
JPH01252007A true JPH01252007A (en) 1989-10-06

Family

ID=13695461

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7963288A Pending JPH01252007A (en) 1988-03-31 1988-03-31 Assembly type parabola antenna

Country Status (1)

Country Link
JP (1) JPH01252007A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2014171091A (en) * 2013-03-04 2014-09-18 Nec Corp Foldable reflector
WO2019211964A1 (en) * 2018-05-01 2019-11-07 株式会社テクノソルバ Expandable reflector and expansion structure for expandable reflector
JP2019195151A (en) * 2018-05-01 2019-11-07 株式会社テクノソルバ Expandable reflector and expansion structure for expandable reflector
JP2021146854A (en) * 2020-03-18 2021-09-27 株式会社テクノソルバ Deployable solar cell, deployment structure, and spacecraft

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2014171091A (en) * 2013-03-04 2014-09-18 Nec Corp Foldable reflector
WO2019211964A1 (en) * 2018-05-01 2019-11-07 株式会社テクノソルバ Expandable reflector and expansion structure for expandable reflector
JP2019195151A (en) * 2018-05-01 2019-11-07 株式会社テクノソルバ Expandable reflector and expansion structure for expandable reflector
JP2021146854A (en) * 2020-03-18 2021-09-27 株式会社テクノソルバ Deployable solar cell, deployment structure, and spacecraft

Similar Documents

Publication Publication Date Title
CA1325576C (en) Tent, tent ribs and method of erecting tents
US4265259A (en) Tent
JP3291481B2 (en) Combination structure of photovoltaic array and deployable RF reflector
US3054413A (en) Support structure for collapsible shelters
CN206269048U (en) lampshade
EP1452151A3 (en) Stent with nested fingers for enhaced vessel coverage
US10216066B2 (en) Flexible light control grid with collapsible frame
AU1683583A (en) Self locking collasible/expandable structure and clip there for
JP2003138788A (en) Attaching/detaching device of single operation collapsible tent and tent having this attaching/ detaching device
JPH01252007A (en) Assembly type parabola antenna
US3897622A (en) Fixing method and fixing apparatus for fixing together bend pipe and straight pipe of a pipe house at their intersecting points
RU96121790A (en) FASTENING ASSEMBLY FOR FLEXIBLE DESIGN WALL
US20040040590A1 (en) Expandable canopy
KR20210157465A (en) Portable folding table
US6170499B1 (en) Parasol with ventilation
CA2283142A1 (en) A drogue assembly for in-flight refuelling
CA2006988A1 (en) Expandable tire building drum
US6178979B1 (en) Table screen
SU1546599A1 (en) High-rise structure
CA1304156C (en) Hub and rim reflector
US3729743A (en) Collapsible structure for an antenna reflector
JPH10200329A (en) Spherical approximation frame structure
KR200149698Y1 (en) Folding structure of portable tent
JPH1171096A (en) Boom telescopic mechanism for self-propelled crane, and boom expanding method
JP2004314948A (en) Variable geometric structure for spacecraft mounting