JPS61200705A - Connecting structure for reflecting plate of parabolic antenna or the like - Google Patents

Connecting structure for reflecting plate of parabolic antenna or the like

Info

Publication number
JPS61200705A
JPS61200705A JP4140085A JP4140085A JPS61200705A JP S61200705 A JPS61200705 A JP S61200705A JP 4140085 A JP4140085 A JP 4140085A JP 4140085 A JP4140085 A JP 4140085A JP S61200705 A JPS61200705 A JP S61200705A
Authority
JP
Japan
Prior art keywords
spacers
antenna
parabolic antenna
bolt
reflecting plates
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
JP4140085A
Other languages
Japanese (ja)
Inventor
Akira Tsugawa
津川 明
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 Corp
Original Assignee
NEC Corp
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 Corp filed Critical NEC Corp
Priority to JP4140085A priority Critical patent/JPS61200705A/en
Publication of JPS61200705A publication Critical patent/JPS61200705A/en
Pending legal-status Critical Current

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  • Aerials With Secondary Devices (AREA)

Abstract

PURPOSE:To antenna adjustment in a short time by tightening reinforcement members fixed respectively to a reflecting plate via a couple of spacers screwed together by means of a bolt. CONSTITUTION:A couple of spacers 3-1 and 3-2 are screwed together and the length is made adjustable. In connecting the reflecting plates 1, while ends of the reflecting plates 1 are butted, one of couple of spacers 3-1 and 3-2 is turned and the length of the spacers is extended until both ends of the spacers are adhered closely to the face of the reinforcement members 15. Then they are locked by using a bolt 5, a nut 6 and washers 7a, 7b. Thus, the adjustment is executed in a short time.

Description

【発明の詳細な説明】 (産業上の利用分野) 本発明は、通信用パラボラアンテナ等を構成する反射板
相互の接続構造に関する。
DETAILED DESCRIPTION OF THE INVENTION (Field of Industrial Application) The present invention relates to a structure for interconnecting reflectors constituting a communication parabolic antenna or the like.

(従来の技術) 第2図に通信用パラボラアンテナの反射板の、組立図を
示す。
(Prior Art) FIG. 2 shows an assembly diagram of a reflector for a communications parabolic antenna.

図から明らかなように通信用パラボラアンテナは多数の
反射板lを円周上に配して組みたてられる。そして、そ
の組立には反射板全体の剛性を上げるために反射板相互
を数か所結合する場合、従来は第3図、第4図のような
構成を採用していた。
As is clear from the figure, the communication parabolic antenna is assembled by arranging a large number of reflecting plates l on the circumference. In order to increase the rigidity of the entire reflector, when the reflectors are connected to each other at several points, conventionally, the structure shown in FIGS. 3 and 4 has been adopted.

(発明が解決しようとする問題点) 第3図はアンテナ反射板lの間を結合するための接続部
の断面図で、反射板の補強材2のフランジ部2aに金属
板8を当てボルト9、ナラ)10によって締めつけてい
た。しかしこの方法はフランジ部2aを結合するためあ
ま9剛性が上がらないという欠点があるばかりでなく、
ボルト孔位置の精度が悪い場合は無理に結合することに
なり、反射板lに歪が生じて電気的性能の劣下金招くと
いう欠点があった。
(Problems to be Solved by the Invention) FIG. 3 is a sectional view of a connecting part for connecting antenna reflectors l, in which a metal plate 8 is attached to a flange part 2a of a reinforcing member 2 of the reflector plate and a bolt 9 is attached. , oak) was tightened by 10. However, this method not only has the disadvantage that the rigidity cannot be increased because the flange portion 2a is connected, but also
If the accuracy of the bolt hole position is poor, the connection will be forced, resulting in distortion of the reflector plate l, resulting in a deterioration in electrical performance.

また、第4図は第3図より剛性を上げるためにアンテナ
反射板1の端部に固着された補強材11のウェブ部分1
1aにその間隔に合わせて薄いスペーサ12ヲ何枚か挿
入しポル)13.ナツト14で結合するように構成され
たものである。
In addition, FIG. 4 shows a web portion 1 of the reinforcing material 11 fixed to the end of the antenna reflector 1 in order to increase the rigidity compared to FIG. 3.
Insert several thin spacers 12 into 1a according to the spacing. 13. It is configured to be connected with a nut 14.

しかし、この方法では厚さの薄いスペーサは曲シ易く、
実質的に微小スキマへ後から両面の摩擦に抗して挿入す
ることが難しく、したがっである程度厚みがあり、かつ
異なった厚さのスペーサを組み合わせることで対処せざ
るをえず、厚みを微小に変えた何種類ものスペーサを用
意する必要があった。また、ウェブ部分の間隔に合った
スペーサの組み合わせを決める迄、何度も組み合わせを
変える必要があり、組立工数がかかりコストが上がると
いう欠点があった。
However, with this method, thin spacers are easily bent;
In practice, it is difficult to insert the spacer later into a minute gap against the friction on both sides, so it is necessary to combine spacers that are thick to some extent and have different thicknesses, and the thickness can be made minute. It was necessary to prepare several different types of spacers. In addition, it is necessary to change the combination of spacers many times until a combination of spacers suitable for the spacing between the web portions is determined, which increases the number of assembly steps and increases costs.

本発明の目的は従来のアンテナ反射板の接続構造の各欠
点を除去するもので、反射板相互の間にねじの螺合によ
るスペーサを挾み、調整が短時間ででき、かつ剛性が高
く電気的性能の良いアンテナ反射板を実現できるアンテ
ナ反射板の接続構造を提供することにある。
The purpose of the present invention is to eliminate each of the drawbacks of the conventional antenna reflector connection structure.The purpose of the present invention is to provide a spacer with threaded screws between the reflectors, which allows for quick adjustment, high rigidity, and electrical An object of the present invention is to provide an antenna reflector connection structure that can realize an antenna reflector with good performance.

(問題点を解決するための手段) 前記目的を達成するために本発明によるパラボラアンテ
ナ反射板の接続構造はパラボラアンテナ反射板相互を接
続する構造において、直角に曲げられた補強部材の一面
を、その端部がアンテナ反射板の端部と一致するように
固着し、この補強部材の他の一面に設けられた孔に、そ
の軸が一致するように、かつ2つのアンテナ反射板に固
着された補強部材間に挟持されるように、互に螺合され
る一対のスペーサを配置するとともにその螺合位誼を調
整し、前記補強部材の孔および前記一対のスペーサに設
けられた貫通孔にゲルトを挿通し、ナツト締めすること
により、アンテナ反射板相互を、その間隔を調整して結
合した構成としている。
(Means for Solving the Problems) In order to achieve the above object, the connection structure for parabolic antenna reflectors according to the present invention is such that, in the structure for interconnecting parabolic antenna reflectors, one side of the reinforcing member bent at a right angle is The reinforcing member is fixed so that its end matches the end of the antenna reflector, and is fixed to the two antenna reflectors so that its axis matches the hole provided on the other side of this reinforcing member. A pair of spacers screwed together are arranged so as to be sandwiched between the reinforcing members, and their screwing positions are adjusted, and gel gel is inserted into the hole of the reinforcing member and the through hole provided in the pair of spacers. By inserting the antenna and tightening the nut, the antenna reflectors are connected to each other with their spacing adjusted.

(実施 例) 以下、図面を参照して本発明をさらに詳しく説明する。(Example) Hereinafter, the present invention will be explained in more detail with reference to the drawings.

2JxGは本発明によるパラボラアンテナ反射板の接続
構造を示す実施例で、その断面図である。補強部材15
はそれぞれ反対方向に直角に曲げられたフランジ部分t
sa 、 15b i有している。反射板1の端部にこ
の補強部材15のフランジ部15aが固着されている。
2JxG is an embodiment showing a connection structure of a parabolic antenna reflector according to the present invention, and is a sectional view thereof. Reinforcement member 15
are the flange portions t bent at right angles in opposite directions, respectively.
sa, has 15b i. A flange portion 15a of this reinforcing member 15 is fixed to an end of the reflecting plate 1.

補強部材15の中央には孔15cが設けられ、この孔1
5Cにボルト5が挿通される。
A hole 15c is provided in the center of the reinforcing member 15, and this hole 1
Bolt 5 is inserted through 5C.

一対のスペーサの一方3−1は円筒形であり、内壁に雌
ねじ3−1aが設けられている。スペーサの他方3−2
は段差3−2ai有する円柱形であり、軸部分にボルト
5を挿通するための貫通孔3−2bが設けられ、小径の
円柱部の外壁には雄ねじ3−2cが設けられている。ス
ペーサ3−1と3−2は雌ねじ3−1aと雄ねじ3−2
0によって結合され、結合の度合によってその長さが調
整可能である。スペーサ3−1と3−2相互が最深部ま
で螺合したときの一対のスペーサの長さはフランジ部1
5dの長さの2倍より垣かく々っている。
One of the pair of spacers 3-1 has a cylindrical shape, and a female thread 3-1a is provided on the inner wall. Other side of spacer 3-2
It has a cylindrical shape with a step 3-2ai, and a through hole 3-2b for inserting the bolt 5 is provided in the shaft portion, and a male thread 3-2c is provided in the outer wall of the small diameter cylindrical portion. Spacers 3-1 and 3-2 have a female thread 3-1a and a male thread 3-2.
0, and its length can be adjusted depending on the degree of bonding. The length of the pair of spacers when spacers 3-1 and 3-2 are screwed together to the deepest point is 1 at the flange portion.
It is more than twice the length of 5d.

反射板1相互間を結合する場合、その端部を突き合わせ
、孔15cに、一対のスペーサ3−1゜3−2の貫通孔
が一致するように補強部材15間に挾み込む。そしてボ
ルト5にワッシャ7a大ワツシヤ4aを挿通した後、そ
のボルト5を補強部材15の孔15Cと一対のスペーサ
の貫通孔3−2bに差し込み、大ワッシャ4b、ワツシ
ヤ7bi挟み込んでナツト6にょシ締め付ける。
When coupling the reflectors 1 to each other, their ends are abutted and inserted between the reinforcing members 15 so that the through holes of the pair of spacers 3-1 and 3-2 align with the holes 15c. After inserting the washer 7a and the large washer 4a into the bolt 5, insert the bolt 5 into the hole 15C of the reinforcing member 15 and the through hole 3-2b of the pair of spacers, sandwich the large washer 4b and the washer 7bi, and tighten the nut 6. .

以上、一実施例について説明をしたが、本発明の範囲は
この実施例に限定されるものではなく種々の変形が可能
であり、これらの変形を含めて本発明は特許請求の範囲
すべてに及ぶものである。
Although one embodiment has been described above, the scope of the present invention is not limited to this embodiment, and various modifications are possible, and the present invention extends to the entire scope of the claims, including these modifications. It is something.

(発明の効果) 本発明による反射板の接続構造は以上、説明したような
構成であるので、反射板の結合に際しては、反射板の端
部を突き当ゎせた状態で、一対のスペーサの一方を回転
させ、スペーサの両端が補強部材の面に密着するまで、
スペーサの長さを広げ、その後、ボルト5、ナツト6、
ワッシャ等でロックすれば短時間で調整が行なえる。し
たがって組立工数が減り安価になるばかりでなく反射板
に無理な力が作用せず歪が生じないので電気的性能を劣
化させずに剛性の高い反射板を得られる効果がある。
(Effects of the Invention) Since the connecting structure of the reflecting plates according to the present invention has the configuration as described above, when coupling the reflecting plates, the ends of the reflecting plates are brought into contact with each other, and a pair of spacers is connected. Rotate one side until both ends of the spacer are in close contact with the surface of the reinforcing member.
Expand the length of the spacer, then bolt 5, nut 6,
If you lock it with a washer, etc., you can make adjustments in a short time. Therefore, not only the number of assembly steps is reduced and the cost is reduced, but also an unreasonable force is not applied to the reflector and no distortion occurs, so there is an effect that a reflector with high rigidity can be obtained without deteriorating the electrical performance.

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

第1図は本発明によるパラボラアンテナ反射板の接続構
造の実施例を示す断面図、第2図はパラボラアンテナ反
射板の組立平面図、第3図、第4図は従来のパラボラア
ンテナ反射板の接続構造金示す断面図である。
FIG. 1 is a sectional view showing an embodiment of the connection structure of a parabolic antenna reflector according to the present invention, FIG. 2 is an assembled plan view of the parabolic antenna reflector, and FIGS. 3 and 4 are views of a conventional parabolic antenna reflector. FIG. 3 is a cross-sectional view showing the connection structure.

Claims (1)

【特許請求の範囲】[Claims] パラボラアンテナ反射板相互を接続する構造において、
直角に曲げられた補強部材の一面を、その端部がアンテ
ナ反射板の端部と一致するように固着し、この補強部材
の他の一面に設けられた孔に、その軸が一致するように
、かつ2つのアンテナ反射板に固着された補強部材間に
挟持されるように、互に螺合される一対のスペーサを配
置するとともにその螺合位置を調整し、前記補強部材の
孔および前記一対のスペーサに設けられた貫通孔にボル
トを挿通し、ナット締めすることにより、アンテナ反射
板相互を、その間隔を調整して結合することを特徴とす
るパラボラアンテナ等の反射板の接続構造。
In the structure that connects parabolic antenna reflectors,
One side of the reinforcing member bent at right angles is fixed so that its end matches the end of the antenna reflector, and its axis is aligned with the hole provided on the other side of this reinforcing member. , and a pair of spacers screwed together are arranged so as to be sandwiched between the reinforcing members fixed to the two antenna reflectors, and the screwing positions thereof are adjusted, so that the holes in the reinforcing members and the pair of spacers are A connection structure for reflecting plates such as a parabolic antenna, characterized in that the antenna reflecting plates are connected to each other by adjusting the spacing by inserting a bolt into a through hole provided in a spacer and tightening a nut.
JP4140085A 1985-03-01 1985-03-01 Connecting structure for reflecting plate of parabolic antenna or the like Pending JPS61200705A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4140085A JPS61200705A (en) 1985-03-01 1985-03-01 Connecting structure for reflecting plate of parabolic antenna or the like

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4140085A JPS61200705A (en) 1985-03-01 1985-03-01 Connecting structure for reflecting plate of parabolic antenna or the like

Publications (1)

Publication Number Publication Date
JPS61200705A true JPS61200705A (en) 1986-09-05

Family

ID=12607325

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4140085A Pending JPS61200705A (en) 1985-03-01 1985-03-01 Connecting structure for reflecting plate of parabolic antenna or the like

Country Status (1)

Country Link
JP (1) JPS61200705A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01259604A (en) * 1988-04-08 1989-10-17 Toshiba Corp Reflection mirror antenna
JPH01259606A (en) * 1988-04-08 1989-10-17 Toshiba Corp Portable antenna system

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01259604A (en) * 1988-04-08 1989-10-17 Toshiba Corp Reflection mirror antenna
JPH01259606A (en) * 1988-04-08 1989-10-17 Toshiba Corp Portable antenna system

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