JP2568791Y2 - Primary radiator for parabolic antenna - Google Patents
Primary radiator for parabolic antennaInfo
- Publication number
- JP2568791Y2 JP2568791Y2 JP1993011583U JP1158393U JP2568791Y2 JP 2568791 Y2 JP2568791 Y2 JP 2568791Y2 JP 1993011583 U JP1993011583 U JP 1993011583U JP 1158393 U JP1158393 U JP 1158393U JP 2568791 Y2 JP2568791 Y2 JP 2568791Y2
- Authority
- JP
- Japan
- Prior art keywords
- housing
- primary radiator
- parabolic antenna
- output plug
- converter
- 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)
- Variable-Direction Aerials And Aerial Arrays (AREA)
Description
【０００１】[0001]
【産業上の利用分野】本考案は、例えば衛星放送（Ｂ
Ｓ）を受信するパラボラアンテナ用一次放射器に関す
る。The present invention relates to, for example, satellite broadcasting (B
The present invention relates to a primary radiator for a parabolic antenna for receiving S).
【０００２】[0002]
【従来の技術】図３を参照して従来の衛星放送を受信す
るためのパラボラアンテナ用一次放射器について説明す
る。図３において、一次放射器の筐体１０はいずれも樹
脂よりなる上側筐体１１と下側筐体１２から構成されて
いる。この筐体１０内には亜鉛ダイカストにより一体的
に構成されたホ−ン部１３とコンバ−タ部１４が収納さ
れている。2. Description of the Related Art A conventional primary radiator for a parabolic antenna for receiving satellite broadcasting will be described with reference to FIG. In FIG. 3, the casing 10 of the primary radiator is composed of an upper casing 11 and a lower casing 12 made of resin. A horn portion 13 and a converter portion 14 integrally formed by zinc die casting are housed in the housing 10.
【０００３】これらホーン部１３及びコンバータ部１４
とは別体にＢＳチューナ等に接続するための同軸ケーブ
ルを取り付けるための出力接栓部１５が筐体２０の一部
から突設されている。なお、１６はヘリカルアンテナで
ある。The horn section 13 and the converter section 14
An output plug 15 for attaching a coaxial cable for connecting to a BS tuner or the like is provided separately from the housing 20. Reference numeral 16 denotes a helical antenna.
【０００４】[0004]
【考案が解決しようとする課題】このように、従来のパ
ラボラアンテナ用一次放射器はホーン部１３及びコンバ
ータ部１４と、ＢＳチューナ等に接続するための同軸ケ
ーブルを取り付けるための出力接栓部１５とは別体で構
成されていた。As described above, the conventional primary radiator for a parabolic antenna has a horn section 13 and a converter section 14 and an output plug section 15 for attaching a coaxial cable for connection to a BS tuner or the like. Was separate from the body.
【０００５】このため、出力接栓部１５と筐体１０間の
隙間から内部に水が侵入しないように、同軸ケーブルの
先端に防水型の接栓を取付／組立した後に、自己粘着テ
ープ、ビニールテープ等を二重、三重に貼り着けてい
た。しかし、粘着テープによる防水方法にも限界があ
り、筐体内部に水が侵入してしまうという問題があっ
た。[0005] Therefore, after attaching / assembling a waterproof plug to the end of the coaxial cable, a self-adhesive tape, vinyl, or the like is attached so that water does not enter the gap through the gap between the output plug 15 and the housing 10. Tapes and the like were stuck double and triple. However, there is a limit to the waterproofing method using an adhesive tape, and there is a problem that water enters the inside of the housing.
【０００６】さらに、従来のパラボラアンテナではホー
ン部１３及びコンバータ部１４と、ＢＳチューナ等に接
続するための同軸ケーブルを取り付けるための出力接栓
部１５とは別体で構成されているため、部品点数が増え
てしまい、組立て工程が複雑になり、製造コストが上昇
するという問題があった。Further, in the conventional parabolic antenna, since the horn section 13 and the converter section 14 and the output plug section 15 for attaching a coaxial cable for connection to a BS tuner or the like are formed separately, There is a problem that the number of points increases, the assembly process becomes complicated, and the manufacturing cost increases.
【０００７】本考案は上記の点に鑑みてなされたもの
で、その目的は部品点数の削減及びアンテナの気密性の
向上を計ることができるパラボラアンテナ用一次放射器
を提供することにある。The present invention has been made in view of the above points, and an object of the present invention is to provide a primary radiator for a parabolic antenna capable of reducing the number of parts and improving the airtightness of the antenna.
【０００８】[0008]
【課題を解決するための手段】本考案は、上側筐体と下
側筐体とよりなる筐体と、この筐体内に一体に構成され
たホ−ン部とコンバ−タ部及び出力接栓部と、この出力
接栓部の外周に、取付け口側より形成された小径部、大
径部及びフランジ部とを具備し、上記フランジ部の外周
は上側筐体及び下側筐体の内面に接するように構成され
ていることを特徴とする。This invention SUMMARY OF THE INVENTION includes more become housing and upper housing and a lower housing, e is configured to one body in the housing - emission portion and the converter - motor and an output contact A plug portion, a small-diameter portion, a large-diameter portion, and a flange portion formed on the outer periphery of the output plug portion from the mounting port side, and the outer periphery of the flange portion is an inner surface of the upper housing and the lower housing. , And is configured to be in contact with.
【０００９】[0009]
【作用】本考案は上記のように構成することにより、パ
ラボラアンテナの筐体内にホ−ン部とコンバ−タ部と出
力接栓部を一体に構成することにより、アンテナの部品
点数を削減させることができる。従って、パラボラアン
テナの製造コストを低減させることができる。しかも、
出力接栓部からアンテナ内部への水の侵入を完全に防止
することができるので、気密性を格段と向上させること
ができる。By [action] The present invention will be configured as described above, housing the ho dish - emission portion and the converter - by constructing one body the data unit and the output plug connector unit, reducing the number of parts of the antenna Can be done. Therefore, the manufacturing cost of the parabolic antenna can be reduced. Moreover,
Since water can be completely prevented from entering the antenna from the output connector, airtightness can be significantly improved.
【００１０】[0010]
【実施例】以下図面を参照して本考案の一実施例に係わ
るパラボラアンテナ用一次放射器について図面を参照し
て説明する。図１はパラボラアンテナ用一次放射器の断
面図、図２は一次放射器の要部断面図である。DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS A primary radiator for a parabolic antenna according to an embodiment of the present invention will be described below with reference to the drawings. FIG. 1 is a sectional view of a primary radiator for a parabolic antenna, and FIG. 2 is a sectional view of a main part of the primary radiator.
【００１１】図１において、一次放射器の筐体２０は樹
脂よりなる上側筐体２１と下側筐体２２とから構成され
ている。この筐体２０内には亜鉛ダイカストによりホ−
ン部２３とコンバ−タ部２４と出力接栓部２５が一体に
構成されている。In FIG. 1, a casing 20 of the primary radiator includes an upper casing 21 and a lower casing 22 made of resin. The inside of the housing 20 is formed by zinc die casting.
Emission unit 23 and the converter - motor unit 24 and the output plug connector unit 25 is <br/> configured on one body.
【００１２】この出力接栓部２５にはＢＳチューナ等に
接続される同軸ケーブルが接続されるもので、その外周
には取付け口側より小径部３１，大径部３２及びフラン
ジ部３３が形成されている。このフランジ部３３の外周
は上側筐体２１及び下側筐体２２の内面に接するように
構成されている。なお、３４はヘリカルアンテナ、３５
は給電線である。また、フランジ部３３の外径は後述す
る防水キャップ４１の外径より大きく設定されている。A coaxial cable connected to a BS tuner or the like is connected to the output plug portion 25. A small diameter portion 31, a large diameter portion 32, and a flange portion 33 are formed on the outer periphery of the output plug portion 25 from the mounting port side. ing. The outer periphery of the flange portion 33 is configured to be in contact with the inner surfaces of the upper housing 21 and the lower housing 22. 34 is a helical antenna, 35
Is a power supply line. The outer diameter of the flange portion 33 is set to be larger than the outer diameter of a waterproof cap 41 described later.
【００１３】以上のようにパラボラアンテナ用一次放射
器の筐体２０内には、亜鉛ダイカストによりホ−ン部２
３とコンバ−タ部２４と出力接栓部２５が一体に構成さ
れているので、一次放射器を構成する部品点数を削減で
きる。このため、製造コストを低減させることができ
る。As described above, the horn portion 2 is formed by zinc die-casting in the housing 20 of the primary radiator for the parabolic antenna.
3 and converter - since data section 24 and the output plug connector unit 25 is configured to one body, thereby reducing the number of components constituting the primary radiator. For this reason, manufacturing costs can be reduced.
【００１４】さらに、出力接栓部２５の外周に取付け口
側より小径部３１，大径部３２及びフランジ部３３を形
成することにより、出力接栓部２５に図２の矢印Ａ方向
からＢＳチューナ等に接続される同軸ケーブルを取り付
けた後、防水キャップ４１の端部を出力接栓部２５の大
径部３２に嵌め込み、防水キャップ４１の端部がフラン
ジ３３の側面に密着するように取付けることにより、矢
印Ｂに示すように筐体２０内部に入り込んだ水が、防水
キャップ４１の端部とフランジ３３の側面との間から侵
入し、前述した同軸ケーブル内部に入り込むのを未然に
防止することができる。なお、本考案は衛星用パラボラ
アンテナの一次放射器に限らず、他のパラボラアンテナ
にも適用することができる。Further, by forming a small-diameter portion 31, a large-diameter portion 32 and a flange portion 33 on the outer periphery of the output plug portion 25 from the side of the mounting port, a BS tuner is formed on the output plug portion 25 from the direction of arrow A in FIG. After attaching the coaxial cable to be connected to, for example, the end of the waterproof cap 41 is fitted into the large-diameter portion 32 of the output plug portion 25, and the end of the waterproof cap 41 is attached so as to be in close contact with the side surface of the flange 33. As a result, it is possible to prevent the water that has entered the inside of the housing 20 from entering between the end of the waterproof cap 41 and the side surface of the flange 33 as shown by the arrow B, and from entering the above-described coaxial cable. Can be. The present invention is not limited to the primary radiator of the satellite dish, but can be applied to other satellite dishes.
【００１５】[0015]
【考案の効果】以上詳述したように本考案によれば、筐
体内には亜鉛ダイカストによりホ−ン部とコンバ−タ部
と出力接栓部が一体に構成されているので、一次放射器
を構成する部品点数を削減できる。このため、製造コス
トを低減させることができる。さらに、ホ−ン部及びコ
ンバ−タ部と出力接栓部が一体的に構成されているの
で、ホ−ン部及びコンバ−タ部と、出力接栓部との間の
気密性を格段と向上させることができる。According to the present invention as described in detail, according to the invention described above, e by zinc die casting for housing - emission portion and the converter - since data unit and the output plug connector unit is configured to one body, primary radiation The number of parts constituting the vessel can be reduced. For this reason, manufacturing costs can be reduced. Further, since the horn, the converter, and the output plug are integrally formed, airtightness between the horn, the converter, and the output plug is remarkably improved. Can be improved.
【図１】本考案の一実施例に係わるパラボラアンテナ用
一次放射器の断面図。FIG. 1 is a sectional view of a primary radiator for a parabolic antenna according to an embodiment of the present invention.
【図２】同実施例の一次放射器の要部断面図。FIG. 2 is a sectional view of a main part of the primary radiator of the embodiment.
【図３】従来のパラボラアンテナ用一次放射器の断面
図。FIG. 3 is a sectional view of a conventional primary radiator for a parabolic antenna.
２０…筐体、２１…上側筐体、２２…下側筐体、２３…
ホーン部、２４…コンバータ部、２５…出力接栓部、３
１…小径部、３２…大径部、３３…フランジ部、４１…
防水キャップ。20 ... housing, 21 ... upper housing, 22 ... lower housing, 23 ...
Horn part, 24 converter part, 25 output plug part, 3
DESCRIPTION OF SYMBOLS 1 ... Small diameter part, 32 ... Large diameter part, 33 ... Flange part, 41 ...
Waterproof cap.
Claims (1)
及び出力接栓部と、 この出力接栓部の外周に、取付け口側より形成された小
径部、大径部及びフランジ部とを具備し、 上記フランジ部の外周は上側筐体及び下側筐体の内面に
接するように構成されていることを特徴とする パラボラ
アンテナ用一次放射器。(1)A housing comprising an upper housing and a lower housing, A horn part and a converter part integrally formed in this housing
And an output connector, On the outer periphery of this output connector, a small
A diameter part, a large diameter part and a flange part, The outer periphery of the above flange part is on the inner surface of the upper case and the lower case.
Characterized in that it is configured to touch Parabola
Primary radiator for antenna.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1993011583U JP2568791Y2 (en) | 1993-03-16 | 1993-03-16 | Primary radiator for parabolic antenna |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1993011583U JP2568791Y2 (en) | 1993-03-16 | 1993-03-16 | Primary radiator for parabolic antenna |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0673908U JPH0673908U (en) | 1994-10-18 |
| JP2568791Y2 true JP2568791Y2 (en) | 1998-04-15 |
Family
ID=11781934
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1993011583U Expired - Fee Related JP2568791Y2 (en) | 1993-03-16 | 1993-03-16 | Primary radiator for parabolic antenna |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2568791Y2 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4611582B2 (en) * | 2001-09-11 | 2011-01-12 | マスプロ電工株式会社 | Structure of signal receiver in antenna device |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0522966Y2 (en) * | 1988-08-23 | 1993-06-14 |
-
1993
- 1993-03-16 JP JP1993011583U patent/JP2568791Y2/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0673908U (en) | 1994-10-18 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| S111 | Request for change of ownership or part of ownership |
Free format text: JAPANESE INTERMEDIATE CODE: R323111 |
|
| R350 | Written notification of registration of transfer |
Free format text: JAPANESE INTERMEDIATE CODE: R350 |
|
| LAPS | Cancellation because of no payment of annual fees |