JPH02143810U - - Google Patents
Info
- Publication number
- JPH02143810U JPH02143810U JP5263689U JP5263689U JPH02143810U JP H02143810 U JPH02143810 U JP H02143810U JP 5263689 U JP5263689 U JP 5263689U JP 5263689 U JP5263689 U JP 5263689U JP H02143810 U JPH02143810 U JP H02143810U
- Authority
- JP
- Japan
- Prior art keywords
- azimuth
- drive mechanism
- antenna
- side waveguide
- vehicle
- 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
Links
- 238000001514 detection method Methods 0.000 claims description 4
- 238000010586 diagram Methods 0.000 description 1
Description
第１図は本考案の取付構造を示す原理図、第２
図はアンテナ取付構造側面図、第３図は本考案に
係るアジマス検出用取付構造の実施例側面図、第
４図は第３図のアーム部分の矢視図、第５図は
ロータリジヨイント部分断面図、第６図はアジマ
ス駆動機構部断面図、第７図は第６図の平面図、
第８図は従来のアジマス検出用取付構造断面図で
ある。
２２…アジマス駆動機構部、２６…エレベーシ
ヨン駆動機構部、２８…主反射鏡、２９…電磁ホ
ーン、３０…アンテナ側導波管、３１…固定側導
波管、３２…ロータリジヨイント、３４…角度検
出手段、４２…アジマス駆動機構部、４８…主反
射鏡、５０…電磁ホーン、５４…ボールスクリユ
ージヤツキ、５６…ＥＬモータ、６０…アンテナ
側導波管、６１…固定側導波管、６２…ロータリ
ジヨイント、６３…アーム、６６…レゾルバ。
Figure 1 is a principle diagram showing the mounting structure of the present invention, Figure 2
Figure 3 is a side view of the antenna mounting structure, Figure 3 is a side view of an embodiment of the mounting structure for azimuth detection according to the present invention, Figure 4 is an arrow view of the arm part in Figure 3, and Figure 5 is the rotary joint part. 6 is a sectional view of the azimuth drive mechanism, FIG. 7 is a plan view of FIG. 6,
FIG. 8 is a sectional view of a conventional azimuth detection mounting structure. 22... Azimuth drive mechanism section, 26... Elevation drive mechanism section, 28... Main reflecting mirror, 29... Electromagnetic horn, 30... Antenna side waveguide, 31... Fixed side waveguide, 32... Rotary joint, 34... Angle detection means, 42... Azimuth drive mechanism section, 48... Main reflecting mirror, 50... Electromagnetic horn, 54... Ball screw jack, 56... EL motor, 60... Antenna side waveguide, 61... Fixed side waveguide, 62...Rotary joint, 63...Arm, 66...Resolver.
Claims (1)
、該アジマス駆動機構２２の上にエレベーシヨン
駆動機構２６を設けた車載局用アンテナにおいて
、 前記アジマス駆動機構２２のアジマス回転軸３
５に概略一致して、一端部が電磁ホーン２９に接
続されたアンテナ側導波管３０を鉛直下方に伸長
するように設け、 該アンテナ側導波管３０の他端部を送受信機に
接続された固定側導波管３１にロータリジヨイン
ト３２を介して接続するとともに、 該ロータリジヨイント接続部の直下にアジマス
回転軸３５に一致して角度検出手段３４を設けた
ことを特徴とする車載局用アンテナのアジマス検
出用取付構造。[Claims for Utility Model Registration] An antenna for a vehicle-mounted station in which an azimuth drive mechanism 22 is provided on the roof 21 of the vehicle body, and an elevation drive mechanism 26 is provided on the azimuth drive mechanism 22, the azimuth rotation of the azimuth drive mechanism 22 Axis 3
5, an antenna-side waveguide 30 having one end connected to the electromagnetic horn 29 is provided to extend vertically downward, and the other end of the antenna-side waveguide 30 is connected to a transmitter/receiver. A vehicle-mounted station characterized in that the station is connected to a fixed side waveguide 31 via a rotary joint 32, and an angle detecting means 34 is provided directly below the rotary joint connection part in alignment with an azimuth rotation axis 35. Mounting structure for azimuth detection of antenna.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5263689U JPH02143810U (en) | 1989-05-09 | 1989-05-09 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5263689U JPH02143810U (en) | 1989-05-09 | 1989-05-09 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02143810U true JPH02143810U (en) | 1990-12-06 |
Family
ID=31573103
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5263689U Pending JPH02143810U (en) | 1989-05-09 | 1989-05-09 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02143810U (en) |
-
1989
- 1989-05-09 JP JP5263689U patent/JPH02143810U/ja active Pending
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