JPH0419805U - - Google Patents
Info
- Publication number
- JPH0419805U JPH0419805U JP5713890U JP5713890U JPH0419805U JP H0419805 U JPH0419805 U JP H0419805U JP 5713890 U JP5713890 U JP 5713890U JP 5713890 U JP5713890 U JP 5713890U JP H0419805 U JPH0419805 U JP H0419805U
- Authority
- JP
- Japan
- Prior art keywords
- side base
- base body
- drive
- driven
- rotational force
- 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.)
- Granted
Links
- 230000005540 biological transmission Effects 0.000 claims description 4
- 230000006835 compression Effects 0.000 claims 1
- 238000007906 compression Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
Description
第１図〜第４図は本考案の一実施例を示す図で
、第１図は従動側基体および回転力伝達機構の一
部を示す平面図、第２図は駆動側基体および回転
力伝達機構の一部を示す平面図、第３図は第１図
および第２図に示すものを一体的に結合させた状
態を示す作用説明図、第４図は第３図のＡ−Ａ線
矢視断面図である。
１０……従動側基体、１７……ゴム質弾性体、
１８……コイルスプリング、２０……駆動側基体
、２４，２５……突起。
Figures 1 to 4 are diagrams showing an embodiment of the present invention, in which Figure 1 is a plan view showing the driven side base body and a part of the rotational force transmission mechanism, and Figure 2 is a plan view showing the driven side base body and a part of the rotational force transmission mechanism. 3 is a plan view showing a part of the mechanism, FIG. 3 is an explanatory view of the operation showing a state in which the components shown in FIGS. 1 and 2 are integrally combined, and FIG. FIG. 10... Driven side base body, 17... Rubber elastic body,
18...Coil spring, 20...Drive side base, 24, 25...Protrusion.
Claims (1)
と、この駆動側基体と同心的に隣接して設けられ
且つ回転することによりアンテナ素子を伸長また
は縮小させる円盤状の従動側基体と、前記駆動側
基体と前記従動側基体との間に介在し上記駆動側
基体の回転力を上記従動側基体に伝達する回転力
伝達機構とを備え、 前記回転力伝達機構は、前記駆動側基体および
従動側基体の対向面のいずれか一方に、円周方向
に沿つて対をなす如く離間して設けられたコイル
スプリングおよびゴム質弾性部材と、このコイル
スプリングおよびゴム質弾性体を前記駆動側基体
と従動側基体との相対的な回転に伴いコイルスプ
リング、ゴム質弾性体の順に圧縮変形を開始させ
る如く上記駆動側基体および従動側基体の対向面
における他方に突設された突起と、 を具備したことを特徴とする電動伸縮形アンテナ
駆動装置。[Claims for Utility Model Registration] A disc-shaped drive-side base body rotated by motor power, and a disc-shaped driven body that is provided concentrically adjacent to the drive-side base body and expands or contracts the antenna element by rotating. a side base, and a rotational force transmission mechanism that is interposed between the drive side base and the driven side base and transmits the rotational force of the drive side base to the driven side base, the rotational force transmission mechanism includes the A coil spring and a rubber elastic member provided spaced apart in a pair along the circumferential direction on either one of the opposing surfaces of the drive side base body and the driven side base body, and the coil spring and the rubber elastic body a projection provided on the other opposing surface of the driving side base body and the driven side base body so as to start compression deformation of the coil spring and the rubber elastic body in this order as the driving side base body and the driven side base body rotate relative to each other; An electric telescoping antenna drive device comprising: and.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990057138U JPH0646090Y2 (en) | 1990-05-30 | 1990-05-30 | Electric telescopic antenna drive |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990057138U JPH0646090Y2 (en) | 1990-05-30 | 1990-05-30 | Electric telescopic antenna drive |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0419805U true JPH0419805U (en) | 1992-02-19 |
| JPH0646090Y2 JPH0646090Y2 (en) | 1994-11-24 |
Family
ID=31581583
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1990057138U Expired - Lifetime JPH0646090Y2 (en) | 1990-05-30 | 1990-05-30 | Electric telescopic antenna drive |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0646090Y2 (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63120402U (en) * | 1987-01-28 | 1988-08-04 |
-
1990
- 1990-05-30 JP JP1990057138U patent/JPH0646090Y2/en not_active Expired - Lifetime
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63120402U (en) * | 1987-01-28 | 1988-08-04 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0646090Y2 (en) | 1994-11-24 |
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