JP3039749B2 - Parabolic antenna device - Google Patents
Parabolic antenna deviceInfo
- Publication number
- JP3039749B2 JP3039749B2 JP6049416A JP4941694A JP3039749B2 JP 3039749 B2 JP3039749 B2 JP 3039749B2 JP 6049416 A JP6049416 A JP 6049416A JP 4941694 A JP4941694 A JP 4941694A JP 3039749 B2 JP3039749 B2 JP 3039749B2
- Authority
- JP
- Japan
- Prior art keywords
- antenna device
- locking portion
- support arm
- front cover
- parabolic 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.)
- Expired - Fee Related
Links
Landscapes
- Aerials With Secondary Devices (AREA)
Description
【0001】[0001]
【産業上の利用分野】本発明は、コンバータを支持アー
ムによってパラボラ反射鏡(以下反射鏡と略称する)の
前方に配置するパラボラアンテナ装置の支持アーム構造
に関するものである。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a support arm structure of a parabolic antenna device in which a converter is disposed in front of a parabolic reflector (hereinafter simply referred to as a "reflector") by a support arm.
【0002】[0002]
【従来の技術】従来のパラボラアンテナ装置の支持アー
ムは、例えば図6及び図7に示すように反射鏡21の基端
部から前方に延びた自由端部で同反射鏡21に対向するよ
うコンバータ27を支持していた。前記支持アーム22は断
面形状がほぼ略矩形の筒状で形成され、前記自由端部に
開口25が形成され、前記コンバータ27は電子回路等を備
えたコンバータ本体が下方前面側に係止部30を突設しダ
イキャスト等で成形されたケース28に収納され、このケ
ース28は背面から合成樹脂等で成形した背面カバー28a
でカバーされ、また前面から、下方前面側に前記係止部
30が挿通する挿通孔29a を設け合成樹脂等で成形された
前面カバー29でカバーされていた。前記開口25に前記係
止部30が嵌合固定され、前記コンバータ27に連なるケー
ブル34は前記支持アーム22と前記反射鏡21の基端部を支
持する支柱35とにクランプする構成となっていた。しか
しながら、前記ケース28と前記背面カバー28a と前面カ
バー29とで前記コンバータ本体を収納しカバーするた
め、部品点数が多く部品単価及び組立工数においてコス
ト的に不利となる問題があった。2. Description of the Related Art A supporting arm of a conventional parabolic antenna device has a converter which is opposed to the reflecting mirror 21 at a free end extending forward from a base end of the reflecting mirror 21 as shown in FIGS. 27 were supported. The support arm 22 is formed in a cylindrical shape having a substantially rectangular cross section, an opening 25 is formed in the free end, and the converter 27 is a converter body provided with an electronic circuit or the like. The case 28 is housed in a case 28 formed by die casting or the like.
And from the front to the lower front side,
An insertion hole 29a through which the hole 30 is inserted is provided, and is covered with a front cover 29 formed of synthetic resin or the like. The locking portion 30 is fitted and fixed to the opening 25, and the cable 34 connected to the converter 27 is configured to be clamped to the support arm 22 and a support 35 that supports the base end of the reflecting mirror 21. . However, since the converter body is housed and covered by the case 28, the rear cover 28a, and the front cover 29, there is a problem that the number of parts is large and the unit price and the number of assembly steps are disadvantageous in terms of cost.
【0003】[0003]
【発明が解決しようとする課題】本発明は、電子回路等
を備えたコンバータ本体を収納しカバーするケース,背
面カバー,前面カバーのうち、前記ケースと前記背面カ
バーとを不要とするパラボラアンテナ装置を提供するこ
とを目的とする。SUMMARY OF THE INVENTION The present invention relates to a parabolic antenna device which does not require the case and the back cover among a case, a back cover, and a front cover which house and cover a converter body having an electronic circuit and the like. The purpose is to provide.
【0004】[0004]
【課題を解決するための手段】本発明は上記の課題を解
決するためになされたものであり、基端部がパラボラ反
射鏡に固定された支持アームの自由端にコンバータを取
り付けてなるパラボラアンテナ装置において、前記支持
アームの自由端に前記反射鏡側を開口する略矩形のコン
バータ収納部を一体的に形成し、同収納部の底面に穴と
開口部下方に係止部を設ける一方、略逆L字状に形成さ
れ裏面に前記コンバータを取り付けた前面カバーの下端
に前記係止部に係合する係合部を設け、同カバーの係合
部を前記係止部に係合し、その上面または前面をネジ等
で前記収納部に固着したことを特徴とする。また、前記
開口部下方に設けた係止部を後方に突設し、前記前面カ
バーに設けた係止部を略コ字状に形成したことを特徴と
する。更に、前記開口部下方に設けた係止部を上方に立
設し、前記前面カバーに設けた係止部を凹状に形成した
ことを特徴とする。SUMMARY OF THE INVENTION The present invention has been made to solve the above-mentioned problems, and has a parabolic antenna in which a converter is attached to a free end of a support arm whose base end is fixed to a parabolic reflector. In the apparatus, a substantially rectangular converter housing portion that opens on the side of the reflecting mirror is integrally formed at a free end of the support arm, and a hole is provided on a bottom surface of the housing portion and a locking portion is provided below the opening, At the lower end of a front cover formed with an inverted L-shape and having the converter attached to the back surface, an engaging portion for engaging with the locking portion is provided, and the engaging portion of the cover is engaged with the locking portion. The upper surface or the front surface is fixed to the storage section with screws or the like. Further, the locking portion provided below the opening is projected rearward, and the locking portion provided on the front cover is formed in a substantially U-shape. Further, the locking portion provided below the opening is erected upward, and the locking portion provided on the front cover is formed in a concave shape.
【0005】[0005]
【作用】上記構成によれば、支持アームの自由端が電子
回路等を備えたコンバータ本体を収納する収納部とな
り、この収納部の開口部下方に設けた係止部と、前記コ
ンバータ本体を取り付けた前面カバー下方の係止部とを
係止し、同前面カバーの上面または前面をネジ等で固着
するパラボラアンテナ装置となる。According to the above construction, the free end of the support arm is a storage section for storing the converter main body provided with an electronic circuit and the like, and the locking section provided below the opening of the storage section and the converter main body are mounted. The parabolic antenna device locks the locking portion below the front cover and fixes the upper surface or the front surface of the front cover with screws or the like.
【0006】[0006]
【実施例】以下、本発明における一実施例を添付図面に
基づいて説明する。図1〜図3において、1は反射鏡,
2はこの反射鏡1の基端部下方から同反射鏡1の前方に
延びる支持アームである。この支持アーム2は、合成樹
脂等の素材を用い自由端以外の断面形状が下方に開口す
るほぼ略コ字状で形成され、自由端は前記反射鏡1側が
開口し箱状に形成された収納部3を設けている。この収
納部3の底面には後述する同軸ケーブルを接続するため
の穴4を設け、下方前面側には後方に突設する係止部5
を設け、上面には締結用のネジ穴6を設けている。7は
前記支持アーム2の自由端に取り付けられ同反射鏡1に
対向して配置されたコンバータ部で、8は電子部品等を
備えたコンバータ本体である。9はこのコンバータ本体
8を取り付けた状態で前記開口側からカバーする前面カ
バーで、アルミ系の素材を用いたダイキャストでなり、
下方前面側に前記係止部5に係止する係止爪10を設け、
上面に前記ネジ穴6に止めネジ12で締結するための締結
穴11を設けている。13は前記コンバータ本体8下方に備
えたケーブルコネクタ,14はこのケーブルコネクタ13に
連結される同軸ケーブル,15は前記反射鏡1の基端部を
支持する支柱で、この支柱15及び前記支持アーム2に前
記同軸ケーブル14がクランプされる構成となっている。
以上の構成で、前記支持アーム2の自由端に一体的に形
成された前記箱状の収納部3に、前記前面カバー9に取
り付けた前記コンバータ本体8を収納し、この前面カバ
ー9に設けた前記係止爪10と前記係止部5とを係止し、
前記止めネジ12で前記締結穴11を挿通して前記ネジ穴6
に締結し同前面カバー9を固着する。DESCRIPTION OF THE PREFERRED EMBODIMENTS One embodiment of the present invention will be described below with reference to the accompanying drawings. 1 to 3, 1 is a reflecting mirror,
Reference numeral 2 denotes a support arm extending from below the base end of the reflecting mirror 1 to the front of the reflecting mirror 1. The support arm 2 is made of a material such as synthetic resin and has a substantially U-shaped cross section other than the free end, and the free end is formed in a box shape with the side of the reflecting mirror 1 opened. A part 3 is provided. A hole 4 for connecting a coaxial cable, which will be described later, is provided on the bottom surface of the storage portion 3, and a locking portion 5 projecting rearward is provided on the lower front side.
And a screw hole 6 for fastening is provided on the upper surface. Reference numeral 7 denotes a converter unit attached to the free end of the support arm 2 and arranged to face the reflecting mirror 1. Reference numeral 8 denotes a converter main body provided with electronic components and the like. Reference numeral 9 denotes a front cover that covers from the opening side with the converter body 8 attached, and is formed by die-casting using an aluminum-based material.
A locking claw 10 for locking to the locking portion 5 is provided on a lower front side,
A fastening hole 11 for fastening with a set screw 12 to the screw hole 6 is provided on the upper surface. Reference numeral 13 denotes a cable connector provided below the converter main body 8, reference numeral 14 denotes a coaxial cable connected to the cable connector 13, reference numeral 15 denotes a column supporting the base end of the reflecting mirror 1, and the column 15 and the support arm 2. The coaxial cable 14 is configured to be clamped.
With the above configuration, the converter body 8 attached to the front cover 9 is housed in the box-shaped housing portion 3 integrally formed at the free end of the support arm 2 and provided on the front cover 9. Locking the locking claw 10 and the locking portion 5,
Insert the fastening hole 11 with the set screw 12 and insert the screw hole 6
And the front cover 9 is fixed.
【0007】前記の構成で、前記前面カバー8を合成樹
脂の素材を用い成形した場合について、他の実施例とし
て図4〜図5に基づき説明する。前記収納部3におい
て、底面には前記同軸ケーブル14を接続するための穴4
を設け、下方前面側には上方に立設する係止部5を設
け、その略中央には締結用の締結穴11を設ける。前記前
面カバー9の下方前面側には凹状に形成した係止部9aを
設け、その略中央には締結用のネジ穴6を設ける。以上
の構成で、前記収納部3に前記前面カバー9に取り付け
られた前記コンバータ本体8を収納し、この前面カバー
9に設けた前記係止部9aと前記係止部5とを係止し、前
記止めネジ12で前記締結穴11を挿通して前記ネジ穴6に
締結し同前面カバー9を固着する。A case where the front cover 8 is formed by using a synthetic resin material in the above-described configuration will be described as another embodiment with reference to FIGS. In the storage section 3, a hole 4 for connecting the coaxial cable 14 is provided on the bottom surface.
A locking portion 5 is provided on the lower front side and stands upright, and a fastening hole 11 for fastening is provided substantially at the center thereof. A locking portion 9a formed in a concave shape is provided on the lower front side of the front cover 9, and a screw hole 6 for fastening is provided substantially at the center thereof. With the above configuration, the converter main body 8 attached to the front cover 9 is housed in the housing portion 3, and the locking portion 9a provided on the front cover 9 and the locking portion 5 are locked, The fastening screw 11 is inserted through the fastening hole 11 and fastened to the screw hole 6 to fix the front cover 9.
【0008】[0008]
【発明の効果】以上のように本発明によれば、支持アー
ムが電子回路等を備えたコンバータ本体を収納しカバー
するケース及び背面カバーを兼ねる構成となって、ケー
ス,背面カバー,前面カバーのうち前記ケースと前記背
面カバーとが不要となり、部品点数を少なくし組立工数
を削減して、コスト的に有利なパラボラアンテナ装置を
提供できる。As described above, according to the present invention, the support arm also serves as a case and a back cover for accommodating and covering the converter main body provided with the electronic circuit and the like. Of these, the case and the back cover are not required, and the number of parts is reduced, the number of assembling steps is reduced, and a parabolic antenna device which is advantageous in cost can be provided.
【図1】本発明によるパラボラアンテナ装置の側面図で
ある。FIG. 1 is a side view of a parabolic antenna device according to the present invention.
【図2】本発明による支持アーム自由端の側断面図であ
る。FIG. 2 is a side sectional view of a free end of a support arm according to the present invention.
【図3】本発明による支持アーム自由端の分解斜視図で
ある。FIG. 3 is an exploded perspective view of a free end of a support arm according to the present invention.
【図4】本発明による他の実施例の支持アーム自由端の
側断面図である。FIG. 4 is a side sectional view of a free end of a support arm according to another embodiment of the present invention.
【図5】本発明による他の実施例の支持アーム自由端の
分解斜視図である。FIG. 5 is an exploded perspective view of a free end of a support arm according to another embodiment of the present invention.
【図6】従来例によるパラボラアンテナ装置の側面図で
ある。FIG. 6 is a side view of a parabolic antenna device according to a conventional example.
【図7】従来例による支持アーム自由端の分解斜視図で
ある。FIG. 7 is an exploded perspective view of a free end of a support arm according to a conventional example.
1 パラボラ反射鏡(反射鏡) 2 支持アーム 3 収納部 4 穴 5 係止部 6 ネジ穴 7 コンバータ部 8 コンバータ本体 9 前面カバー 9a 係止部 10 係止爪 11 締結穴 12 止めネジ 13 ケーブルコネクタ 14 同軸ケーブル 15 支柱 DESCRIPTION OF SYMBOLS 1 Parabolic reflector (reflection mirror) 2 Support arm 3 Storage part 4 Hole 5 Locking part 6 Screw hole 7 Converter part 8 Converter body 9 Front cover 9a Locking part 10 Locking claw 11 Fastening hole 12 Set screw 13 Cable connector 14 Coaxial cable 15 posts
Claims (3)
持アームの自由端にコンバータを取り付けてなるパラボ
ラアンテナ装置において、前記支持アームの自由端に前
記反射鏡側を開口する略矩形のコンバータ収納部を一体
的に形成し、同収納部の底面に穴と開口部下方に係止部
を設ける一方、略逆L字状に形成され裏面に前記コンバ
ータを取り付けた前面カバーの下端に前記係止部に係合
する係合部を設け、同カバーの係合部を前記係止部に係
合し、その上面または前面をネジ等で前記収納部に固着
したことを特徴とするパラボラアンテナ装置。1. A parabolic antenna device comprising a support arm whose base end is fixed to a parabolic reflector, and a converter attached to a free end of the support arm. The storage portion is integrally formed, and a hole is provided on the bottom surface of the storage portion and a locking portion is provided below the opening portion, and the engagement portion is provided at a lower end of a front cover formed in a substantially inverted L shape and having the converter attached to the back surface. A parabolic antenna device, comprising: an engaging portion for engaging with a stop portion; an engaging portion of the cover engaging with the engaging portion; and an upper surface or a front surface thereof fixed to the housing portion with a screw or the like. .
突設し、前記前面カバーに設けた係止部を略コ字状に形
成したことを特徴とする請求項1記載のパラボラアンテ
ナ装置。2. The parabola according to claim 1, wherein a locking portion provided below the opening is projected rearward, and the locking portion provided on the front cover is formed in a substantially U-shape. Antenna device.
立設し、前記前面カバーに設けた係止部を凹状に形成し
たことを特徴とする請求項1記載のパラボラアンテナ装
置。3. The parabolic antenna device according to claim 1, wherein a locking portion provided below the opening is provided upright, and the locking portion provided on the front cover is formed in a concave shape.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP6049416A JP3039749B2 (en) | 1994-03-18 | 1994-03-18 | Parabolic antenna device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP6049416A JP3039749B2 (en) | 1994-03-18 | 1994-03-18 | Parabolic antenna device |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH07263950A JPH07263950A (en) | 1995-10-13 |
JP3039749B2 true JP3039749B2 (en) | 2000-05-08 |
Family
ID=12830471
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP6049416A Expired - Fee Related JP3039749B2 (en) | 1994-03-18 | 1994-03-18 | Parabolic antenna device |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP3039749B2 (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9035703B2 (en) * | 2012-12-17 | 2015-05-19 | Qualcomm Incorporated | Tunable wide band driver amplifier |
-
1994
- 1994-03-18 JP JP6049416A patent/JP3039749B2/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
JPH07263950A (en) | 1995-10-13 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
LAPS | Cancellation because of no payment of annual fees |