JPH0347524U - - Google Patents

Info

Publication number
JPH0347524U
JPH0347524U JP10792089U JP10792089U JPH0347524U JP H0347524 U JPH0347524 U JP H0347524U JP 10792089 U JP10792089 U JP 10792089U JP 10792089 U JP10792089 U JP 10792089U JP H0347524 U JPH0347524 U JP H0347524U
Authority
JP
Japan
Prior art keywords
rotating shaft
coil
drive device
opening
restricted
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
Application number
JP10792089U
Other languages
Japanese (ja)
Other versions
JP2541274Y2 (en
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP1989107920U priority Critical patent/JP2541274Y2/en
Publication of JPH0347524U publication Critical patent/JPH0347524U/ja
Application granted granted Critical
Publication of JP2541274Y2 publication Critical patent/JP2541274Y2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Diaphragms For Cameras (AREA)
  • Sliding-Contact Bearings (AREA)

Description

【図面の簡単な説明】[Brief explanation of drawings]

各図は本考案の各種実施例を示しており、第１
図は一方のコイル枠の斜視図、第２図は他方のコ
イル枠の斜視図、第３図は駆動装置の軸受部の軸
直角断面図、第４図は開閉羽根装置の分解斜視図
、第５図は第２実施例の軸受部の断面図、第６図
は第３実施例の軸受部の断面図、第７図は第４実
施例の軸受部の断面図、第８図〜第１３図は従来
例を示しており、第８図〜第１０図は従来の軸受
部の断面図、第１１図〜第１３図は同じく作用説
明図である。 Ｓ……絞り装置、１０……絞り羽根機構部、１
１，１２……絞り羽根（開閉羽根）、２０……地
板、５０……駆動装置、５１……ロータ、５２…
…磁石、５３……回転軸、５５……端子板、５６
……絶縁体、６０……ヨーク、６１……連動アー
ム、８０……コイル枠Ａ、９０……コイル枠Ｂ、
８１，９１……コイル、８２……結合穴、９２…
…結合突起、８３，９３……位置決め突起、８４
，９４……ねじ穴、８５，９５……コイル溝、８
６，９６……端子ピン、８７，９７……軸受部、
８８，９８……凹部、８９……凸部、ａ，ｂ，ｃ
……軸受部８７側接触点、ｄ……軸受部９７側接
触点、１０１……軸受部８７の凹部（第２実施例
）、１０２……軸受部８７の凹部（第３実施例）
、１０３……軸受部８７の凹部（第４実施例）。 Each figure shows various embodiments of the present invention.
The figure is a perspective view of one coil frame, FIG. 2 is a perspective view of the other coil frame, FIG. 5 is a sectional view of the bearing part of the second embodiment, FIG. 6 is a sectional view of the bearing part of the third embodiment, FIG. 7 is a sectional view of the bearing part of the fourth embodiment, and FIGS. The drawings show a conventional example, and FIGS. 8 to 10 are sectional views of the conventional bearing portion, and FIGS. 11 to 13 are action explanatory views. S...Aperture device, 10...Aperture blade mechanism section, 1
1, 12... Aperture blade (opening/closing blade), 20... Base plate, 50... Drive device, 51... Rotor, 52...
... Magnet, 53 ... Rotating shaft, 55 ... Terminal plate, 56
... Insulator, 60 ... Yoke, 61 ... Interlocking arm, 80 ... Coil frame A, 90 ... Coil frame B,
81, 91...Coil, 82...Joining hole, 92...
...Connection protrusion, 83, 93... Positioning protrusion, 84
, 94...Screw hole, 85, 95...Coil groove, 8
6,96...terminal pin, 87,97...bearing part,
88, 98... Concave portion, 89... Convex portion, a, b, c
. . . Contact point on the bearing portion 87 side, d . . . Contact point on the bearing portion 97 side, 101 .
, 103 . . . recessed portion of bearing portion 87 (fourth embodiment).

Claims (1)

【実用新案登録請求の範囲】 ロータの回転軸を一対のコイル枠によつて回転
自在に挟持して成る開閉羽根駆動装置の回転軸支
持構造において、 前記回転軸は、一方のコイル枠によつて軸断面
の少なくとも２点において位置規制されるととも
に、他方のコイル枠によつては回転軸の軸断面の
１点においてのみ位置規制されたことを特徴とす
る開閉羽根駆動装置の回転軸支持構造。[Claims for Utility Model Registration] In a rotating shaft support structure for an opening/closing vane drive device in which a rotating shaft of a rotor is rotatably held between a pair of coil frames, the rotating shaft is held between one of the coil frames. 1. A rotary shaft support structure for an opening/closing blade drive device, characterized in that the position is restricted at at least two points on the shaft cross section, and the position is restricted only at one point on the shaft cross section by the other coil frame.
JP1989107920U 1989-09-14 1989-09-14 Opening / closing blade drive Expired - Lifetime JP2541274Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1989107920U JP2541274Y2 (en) 1989-09-14 1989-09-14 Opening / closing blade drive

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1989107920U JP2541274Y2 (en) 1989-09-14 1989-09-14 Opening / closing blade drive

Publications (2)

Publication Number Publication Date
JPH0347524U true JPH0347524U (en) 1991-05-02
JP2541274Y2 JP2541274Y2 (en) 1997-07-16

Family

ID=31656586

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1989107920U Expired - Lifetime JP2541274Y2 (en) 1989-09-14 1989-09-14 Opening / closing blade drive

Country Status (1)

Country Link
JP (1) JP2541274Y2 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06156372A (en) * 1992-03-16 1994-06-03 Heiwa Rubber Kogyo Kk Self-protection pad for kinds of wet suits

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59192810A (en) * 1983-04-15 1984-11-01 Nissan Motor Co Ltd Suction/exhaust valve drive gear for internal- combustion engine

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59192810A (en) * 1983-04-15 1984-11-01 Nissan Motor Co Ltd Suction/exhaust valve drive gear for internal- combustion engine

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06156372A (en) * 1992-03-16 1994-06-03 Heiwa Rubber Kogyo Kk Self-protection pad for kinds of wet suits

Also Published As

Publication number Publication date
JP2541274Y2 (en) 1997-07-16

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Legal Events

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R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

EXPY Cancellation because of completion of term