JPS639136Y2 - - Google Patents
Info
- Publication number
- JPS639136Y2 JPS639136Y2 JP1981139125U JP13912581U JPS639136Y2 JP S639136 Y2 JPS639136 Y2 JP S639136Y2 JP 1981139125 U JP1981139125 U JP 1981139125U JP 13912581 U JP13912581 U JP 13912581U JP S639136 Y2 JPS639136 Y2 JP S639136Y2
- Authority
- JP
- Japan
- Prior art keywords
- antenna
- horn
- outer casing
- antenna horn
- slot
- 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
- 229910052751 metal Inorganic materials 0.000 claims description 7
- 239000002184 metal Substances 0.000 claims description 7
- 239000011888 foil Substances 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 4
- 239000011347 resin Substances 0.000 claims description 3
- 229920005989 resin Polymers 0.000 claims description 3
- 229910052782 aluminium Inorganic materials 0.000 description 5
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 5
- 239000006261 foam material Substances 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000005187 foaming Methods 0.000 description 3
- 230000006698 induction Effects 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 239000013585 weight reducing agent Substances 0.000 description 1
Description
【考案の詳細な説明】
この考案は、レーダ装置のスロツトアレイアン
テナの構造に関する。[Detailed Description of the Invention] This invention relates to the structure of a slot array antenna for a radar device.
第２図は従来のスロツトアンテナ側断面図で、
１はスロツト導波管、２は引き抜き法により形成
されたアルミニウムから成るアンテナホーン、３
は誘電体板である。 Figure 2 is a side sectional view of a conventional slot antenna.
1 is a slot waveguide, 2 is an antenna horn made of aluminum formed by a drawing method, and 3 is a slotted waveguide.
is a dielectric plate.
該アンテナは、構造が比較的簡単な為従来より
広く汎用されていた。 This antenna has a relatively simple structure and has been widely used in the past.
しかしながら、(1)アルミの引き抜き材では空力
特性改善のための外形曲面形成に限界があるこ
と、及び(2)アルミ材によるアンテナ部の重量のた
めアンテナ駆動用モータ等の省電力化に限界があ
る等の欠点があつた。 However, (1) there are limits to the ability to form external curved surfaces to improve aerodynamics with drawn aluminum materials, and (2) there are limits to the power saving of antenna drive motors, etc. due to the weight of the antenna part made of aluminum. There were some drawbacks.
この考案は、上記の欠点を解消するもので、以
下図面の実施例により説明する。 This invention eliminates the above-mentioned drawbacks and will be explained below with reference to the embodiments shown in the drawings.
第１図ｄは本案に係るアンテナの一実施例を示
す側断面図で、１はスロツト導波管、４は断面曲
線（例えば流線形）を有するFRP製の外筐、５
はFRP製のアンテナホーンで、該アンテナホー
ン５と外筐４はその両先端部で接着結合されてい
る。６は電波を有効に反射させる目的でアンテナ
ホーン５の内壁に貼られた金属箔、７は配置精度
がアンテナ特性に大きな影響を与える点に鑑みて
上記スロツト導波管１とアンテナホーン５との配
置精度を一定に保持するために挿入された、例え
ばアルミ材のガイド板である。８は上記外筐４と
アンテナホーン５との配置精度を保持するために
充填された発泡材である。９，９は、例えば断面
半円形状の電波誘過損失の少ない誘電体板で、１
０は垂直偏波成分抑圧の目的で上記誘電体板９，
９間に挾入されたグレード処理されたフイルムで
ある。 FIG. 1d is a side cross-sectional view showing one embodiment of the antenna according to the present invention, in which 1 is a slot waveguide, 4 is an outer casing made of FRP having a cross-sectional curve (for example, streamlined shape), and 5
is an antenna horn made of FRP, and the antenna horn 5 and the outer casing 4 are adhesively bonded at both ends thereof. 6 is a metal foil pasted on the inner wall of the antenna horn 5 for the purpose of effectively reflecting radio waves, and 7 is a metal foil pasted on the inner wall of the antenna horn 5 for the purpose of effectively reflecting radio waves. This is a guide plate made of aluminum, for example, inserted to maintain constant placement accuracy. Reference numeral 8 denotes a foam material filled in order to maintain the precision of the arrangement of the outer casing 4 and the antenna horn 5. 9, 9 is a dielectric plate with a semicircular cross section and low radio wave induction loss, and 1
0 is the dielectric plate 9,
It is a graded film inserted between 9 and 9.
以上説明したように、この考案は、アンテナホ
ーン５の外側に曲面状の外筐４を持たせ且つ両者
間に発泡材８を充填して空力特性の改善を行い、
又発泡材８の充填により樹脂性のアンテナホーン
５等の厚みを薄くして全体的に軽量化した構成か
ら生ずる問題点、すなわちアンテナホーンとし
ての反射機能、スロツト導波管の配置精度の不
備を解決するものである。 As explained above, this invention improves aerodynamic characteristics by providing a curved outer casing 4 on the outside of the antenna horn 5 and filling the space between the two with a foam material 8.
In addition, the problems arising from the overall weight reduction of the resin antenna horn 5 by filling it with the foam material 8, namely, the lack of reflection function as the antenna horn and the accuracy of the placement of the slot waveguide, have been solved. It is something to be solved.
すなわち、ホーン内壁に金属箔を貼付し、
スロツト導波管１とアンテナホーン５間にガイド
板７を介在させて、前記問題点を解決したもので
ある。 In other words, metal foil is attached to the inner wall of the horn,
This problem is solved by interposing a guide plate 7 between the slot waveguide 1 and the antenna horn 5.
さて、第１図ａ，ｂ，ｃ，ｄは本案アンテナの
一製法の各工程を示す側断面図である。 Now, FIGS. 1a, b, c, and d are side sectional views showing each step of one manufacturing method of the proposed antenna.
図ａは外筐４の製造工程を示すもので、予め形
成された型と型を用いて、例えばコールドプ
レス法によりFRPの外筐４が形成される。 Figure a shows the manufacturing process of the outer casing 4, in which the FRP outer casing 4 is formed by, for example, a cold press method using a mold and a die formed in advance.
図ｂはアンテナホーン５の製造工程を示すもの
で、予め形成された型、型1，2を用いて前
記法によりFRPのアンテナホーン５が形成され
る。そして、形成されたアンテナホーン５は型よ
り取り出されて、ホーン内壁に先ず金属箔６が、
次にホーン内奥部に該ホーン内壁に沿つて所定厚
のアルミ材から成るガイド板７が各々接着される
（図ｃ参照）。 FIG. b shows the manufacturing process of the antenna horn 5, in which the FRP antenna horn 5 is formed by the method described above using the molds 1 and 2 formed in advance. Then, the formed antenna horn 5 is taken out from the mold, and a metal foil 6 is first placed on the inner wall of the horn.
Next, guide plates 7 made of aluminum having a predetermined thickness are adhered to the deep inside of the horn along the inner wall of the horn (see Figure c).
図ｃは外筐４とアンテナホーン５間の発泡結合
の工程を示すもので、前記の如き処理を施された
アンテナホーン５を図ａにおける型を取り除い
た外筐４内に挿入且つ結合部を接着し、上方より
型で押圧したものである。そして、図面に向か
つて手前又は奥方向に延びている外筐４及びアン
テナホーン５の一端側に蓋をして（図示せず）両
者間に発泡材８を流入し、固形化により一体結合
とする。 Figure c shows the process of foaming and bonding between the outer casing 4 and the antenna horn 5, in which the antenna horn 5 treated as described above is inserted into the outer casing 4 from which the mold in Figure a has been removed, and the bonding portion is removed. It was glued together and pressed from above with a mold. Then, one end side of the outer casing 4 and the antenna horn 5 extending toward the front or back when facing the drawing is covered (not shown), and the foam material 8 is flowed between the two to form an integral connection by solidification. do.
図ｄは上記一体結合の後、スロツト導波管１及
び開口部誘電体板９の取り付け工程を示すもので
ある。該工程は型を取り除いて又は型，よ
り取り出した状態で行われる。スロツト導波管１
はガイド板７の溝部に嵌入接着することにより配
設される。開口部の誘電体板９はグレード処理さ
れたフイルム１０を挾んだ構造を有し、例えば半
円筒形に形成されている。 FIG. d shows the step of attaching the slot waveguide 1 and the opening dielectric plate 9 after the above-mentioned integral connection. The process is carried out with the mold removed or removed from the mold. Slot waveguide 1
is disposed by fitting into the groove of the guide plate 7 and adhering. The dielectric plate 9 in the opening has a structure in which a graded film 10 is sandwiched between the dielectric plates 9, and is formed, for example, in a semi-cylindrical shape.
尚、スロツト導波管１のガイド板７への嵌入は
発泡材の充填工程前に実施しても良い。 Incidentally, the slot waveguide 1 may be fitted into the guide plate 7 before the step of filling the foam material.
又、工程ａ，ｂの後に発泡材の充填工程を実施
しても良い。 Further, a foaming material filling step may be performed after steps a and b.
第１図は、従来アンテナの一例を示す側断面図
である。第２図は本案アンテナの製造工程を示す
側断面図で、図中ｄは完成品の側断面図である。
１……スロツト導波管、４……外筐、５……ア
ンテナホーン、６……金属箔、７……ガイド板、
８……発泡材、９……誘電体板、１０……フイル
ム。
FIG. 1 is a side sectional view showing an example of a conventional antenna. FIG. 2 is a side sectional view showing the manufacturing process of the proposed antenna, and d in the figure is a side sectional view of the completed product. 1... Slot waveguide, 4... Outer casing, 5... Antenna horn, 6... Metal foil, 7... Guide plate,
8... Foaming material, 9... Dielectric plate, 10... Film.
Claims (1)
内に配設される同じく樹脂より成るアンテナホー
ン５間を発泡材８で充填接着し、該アンテナホー
ンの奥部にスロツト導波管１が配設されて成るス
ロツトアレイアンテナにおいて、 上記アンテナホーン内壁に金属箔６を、該内壁
奥部に金属製ガイド板７を接着配置し、該ガイド
板の溝部に前記スロツト導波管を嵌入接着したこ
とを特徴とするスロツトアレイアンテナ。[Claims for Utility Model Registration] A foamed material 8 is filled and bonded between an outer casing 4 made of resin having a streamlined shape and an antenna horn 5 disposed inside the outer casing and also made of resin. In a slot array antenna in which a slot waveguide 1 is disposed in the deep part, a metal foil 6 is attached to the inner wall of the antenna horn, a metal guide plate 7 is adhesively arranged in the inner wall of the antenna horn, and a groove of the guide plate is arranged. A slot array antenna characterized in that the slot waveguide is fitted and bonded to the slot waveguide.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13912581U JPS5843011U (en) | 1981-09-18 | 1981-09-18 | slot array antenna |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13912581U JPS5843011U (en) | 1981-09-18 | 1981-09-18 | slot array antenna |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5843011U JPS5843011U (en) | 1983-03-23 |
| JPS639136Y2 true JPS639136Y2 (en) | 1988-03-18 |
Family
ID=29932327
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13912581U Granted JPS5843011U (en) | 1981-09-18 | 1981-09-18 | slot array antenna |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5843011U (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8906007B2 (en) * | 2009-09-28 | 2014-12-09 | Covidien Lp | Electrosurgical devices, directional reflector assemblies coupleable thereto, and electrosurgical systems including same |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5631205A (en) * | 1979-08-22 | 1981-03-30 | Tokyo Keiki Co Ltd | Slot array antenna unit |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS55157306U (en) * | 1979-04-26 | 1980-11-12 |
-
1981
- 1981-09-18 JP JP13912581U patent/JPS5843011U/en active Granted
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5631205A (en) * | 1979-08-22 | 1981-03-30 | Tokyo Keiki Co Ltd | Slot array antenna unit |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5843011U (en) | 1983-03-23 |
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