JPH0428087Y2 - - Google Patents
Info
- Publication number
- JPH0428087Y2 JPH0428087Y2 JP261387U JP261387U JPH0428087Y2 JP H0428087 Y2 JPH0428087 Y2 JP H0428087Y2 JP 261387 U JP261387 U JP 261387U JP 261387 U JP261387 U JP 261387U JP H0428087 Y2 JPH0428087 Y2 JP H0428087Y2
- Authority
- JP
- Japan
- Prior art keywords
- printed circuit
- circuit board
- lens barrel
- connection terminals
- soldering
- 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
- 239000011295 pitch Substances 0.000 claims description 5
- 239000000758 substrate Substances 0.000 claims 1
- 238000005476 soldering Methods 0.000 description 16
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 8
- 229910000679 solder Inorganic materials 0.000 description 7
- 238000010586 diagram Methods 0.000 description 4
- 229910052742 iron Inorganic materials 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000004907 flux Effects 0.000 description 2
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 2
- 244000126211 Hericium coralloides Species 0.000 description 1
- 238000003384 imaging method Methods 0.000 description 1
Description
【考案の詳細な説明】
（産業上の利用分野）
本考案は電気機器に多様されているフレキシブ
ル性、もしくは剛性のプリント基板を内蔵したレ
ンズ鏡筒に関する。[Detailed Description of the Invention] (Industrial Application Field) The present invention relates to a lens barrel incorporating a flexible or rigid printed circuit board, which is used in various electrical devices.
（従来の技術）
一般にフレキシブルプリント基板を電気機器等
の狭い空間内に実装するときは、その空間形状に
合わせた形状に変形させて行つている。(Prior Art) Generally, when a flexible printed circuit board is mounted in a narrow space such as an electrical device, it is deformed into a shape that matches the shape of the space.
例えば撮影系のレンズ鏡筒内にフレキシブルプ
リント基板を実装する場合、特にレンズ外鏡筒と
レンズ内鏡筒で挟まれたドーナツ形状の空間内に
実装する場合にはフレキシブルプリント基板の主
プリント基板を円弧状形にして実装している。こ
のとき他の電気部品若しくはプリント基板と電気
的に接続するには円弧帯状形の主プリント基板の
接続端子にリード線を接続し、このリード線を他
の電気部品の接続端子まで引き回わして行なつて
いた。 For example, when mounting a flexible printed circuit board inside the lens barrel of an imaging system, especially when mounting it in a donut-shaped space sandwiched between the outer lens barrel and the inner lens barrel, the main printed circuit board of the flexible printed circuit board is It is implemented in an arc shape. At this time, to electrically connect to other electrical components or printed circuit boards, connect a lead wire to the arc strip-shaped main printed circuit board's connection terminal, and route this lead wire to the connection terminal of the other electrical component. I was doing it.
この為筐体内の狭い空間内がリード線で混雑
し、又リード線を筐体内の所定位置に引き回し、
更に他の接続端子と精度良く接続することが大変
困難であつた。 For this reason, the narrow space inside the housing becomes crowded with lead wires, and the lead wires are routed to predetermined positions inside the housing.
Furthermore, it was very difficult to accurately connect to other connection terminals.
（考案が解決しようとする問題点）
本考案は主プリント基板が円弧帯状形を成して
いるプリント基板を例えばレンズ鏡筒内等のドー
ナツ形状の空間内に収納し、他の電気部品若しく
はプリント基板等と接続端子を介してと電気的に
接続する際に容易にしかも高い作業効率で実装す
ることのできる形態を有したプリント基板の提供
を目的とする。(Problems to be Solved by the Invention) In the present invention, a main printed circuit board having an arcuate strip shape is housed in a donut-shaped space such as inside a lens barrel, and other electrical components or printed circuit boards are It is an object of the present invention to provide a printed circuit board having a form that can be easily mounted with high work efficiency when electrically connected to a board or the like via connection terminals.
（問題点を解決するための手段）
本考案は、レンズ鏡筒の鏡筒本体とレンズマウ
ントとの間に形成されたドーナツ形状の空間内
に、円弧帯状形のプリント基板を配設し、該プリ
ント基板の外周の円弧状縁より中心側に形成した
円弧状縁に、他の電気部品の複数の接続端子と接
続するための複数の接続端子を等ピツチで且つ周
方向に設けたことを特徴とするプリント基板を有
するレンズ鏡筒を特徴とするものであるり、他の
電気部品の接続端子との電気的接続が容易にしか
も高い作業効率で行うことができ、しかも接続端
子の変形等も防止することができるプリント基板
を有するレンズ鏡筒を提供する。(Means for solving the problem) The present invention disposes an arcuate strip-shaped printed circuit board in a donut-shaped space formed between the lens barrel body and the lens mount of a lens barrel. A feature is that a plurality of connection terminals for connecting to a plurality of connection terminals of other electrical components are provided at equal pitches in the circumferential direction on the arcuate edge formed closer to the center than the outer circumference of the printed circuit board. It is characterized by a lens barrel with a printed circuit board that allows for electrical connections with connecting terminals of other electrical components to be easily and with high work efficiency, and also prevents deformation of the connecting terminals. To provide a lens barrel having a printed circuit board that can prevent the above-mentioned problems.
（実施例）
第１図は本考案に係るプリント基板をレンズ鏡
筒内のドーナツ形状の空間内に収納するときの一
実施例の斜視図、第２図は本考案に係るプリント
基板の説明図である。(Example) Fig. 1 is a perspective view of an embodiment when a printed circuit board according to the present invention is stored in a donut-shaped space within a lens barrel, and Fig. 2 is an explanatory diagram of the printed circuit board according to the present invention. It is.
図中１はフレキシブル性若しくは剛性のプリン
ト基板であり、円弧帯状形の主プリント基板２と
突出片３を有している。突出片３は主プリント基
板２の外周の一部に設けられており、プリント基
板１から離れた他の電気部品若しくはプリント基
板と電気的に接続する為の接続部や電気的回路の
チエツクを行う為のチエツクパツド等が設けられ
ている。 In the figure, reference numeral 1 denotes a flexible or rigid printed circuit board, which has an arcuate strip-shaped main printed circuit board 2 and a protruding piece 3. The protruding piece 3 is provided on a part of the outer periphery of the main printed circuit board 2, and is used to check connections and electrical circuits for electrically connecting with other electrical components or printed circuit boards separated from the printed circuit board 1. There are check pads etc. for this purpose.
４は鏡筒本体、５は接続端子群であり、鏡筒本
体４の内周部の一部に設けられている。６はレン
ズマウント、７は取付けビスである。 Reference numeral 4 denotes a lens barrel body, and 5 denotes a group of connection terminals, which are provided on a part of the inner circumference of the lens barrel body 4. 6 is a lens mount, and 7 is a mounting screw.
本実施例におけるプリント基板１の主プリント
基板２は第２図に示す如く鏡筒本体４と不図示の
レンズ保持筒とから形成されるドーナツ形状の空
間内に収納出来るような円弧帯状形をしている。 As shown in FIG. 2, the main printed circuit board 2 of the printed circuit board 1 in this embodiment has an arc band shape that can be accommodated in a donut-shaped space formed by a lens barrel body 4 and a lens holding tube (not shown). ing.
又主プリント基板２の外周部の一部には円周方
向に沿つて凹部２ａが設けられており、該凹部２
ａには円周方向に沿つて他の電気部品若しくはプ
リント基板の接続端子、本実施例では鏡筒本体の
内周部に設けた接続端子５と接続する為の複数の
接続端子２ｂが設けらられている。これにより特
にリード線等を用いずに半田等で直接双方の接続
端を接続することを可能としレンズ鏡筒内の簡素
化を図つている。 Further, a recess 2a is provided along the circumferential direction in a part of the outer periphery of the main printed circuit board 2.
A is provided with a plurality of connection terminals 2b along the circumferential direction for connection to connection terminals of other electrical components or printed circuit boards, in this embodiment, connection terminals 5 provided on the inner circumference of the lens barrel body. It is being This makes it possible to directly connect both connecting ends with solder or the like without using lead wires or the like, thereby simplifying the interior of the lens barrel.
又本実施例では複数の接続端子２ｂを略等ピツ
チで周方向に配設することにより、例えば他の接
続端子と自動半田付け機により半田付け等をする
際の機械的処理において回転角度ピツチを一定に
保つた状態で半田付け処理が出来るようにしてい
る。 In addition, in this embodiment, by arranging the plurality of connection terminals 2b in the circumferential direction at approximately equal pitches, the rotation angle pitch can be adjusted, for example, during mechanical processing when soldering with other connection terminals using an automatic soldering machine. This allows the soldering process to be performed while maintaining a constant state.
そして主プリント基板２の外周辺に接続端子を
設けレンズ内鏡筒に保持されるレンズ系までの距
離を長くすることにより半田付けする際に半田や
フラツクスがレンズ系表面上に付着するのを防止
している。 By providing connection terminals on the outer periphery of the main printed circuit board 2 and increasing the distance to the lens system held in the lens barrel, it is possible to prevent solder or flux from adhering to the surface of the lens system during soldering. are doing.
更に複数の接続端子２ｂの先端部が主プリント
基板２の最外周の円弧状軌跡８より中心側に形成
した円弧状縁に形成するように構成して複数の接
続端子２ｂの先端部を組立作業時等の外的損傷か
ら保護している。 Furthermore, the tips of the plurality of connection terminals 2b are assembled so that the tips of the plurality of connection terminals 2b are formed on an arcuate edge formed closer to the center than the arcuate locus 8 on the outermost periphery of the main printed circuit board 2. Protects from external damage such as time.
第３図は本考案に係るプリント基板への半田付
けの方法を示した説明図である。 FIG. 3 is an explanatory diagram showing a method of soldering to a printed circuit board according to the present invention.
主プリント基板２が取り付けられた鏡筒３０
が、ステツピングモーター３５によつて一定の角
度で駆動されるターンテーブル３４に固定された
チヤツク３３によつて保持されている。半田コテ
３６と半田供給口３７はモーター３８により上下
に移動出来るようになつている。 Lens barrel 30 with main printed circuit board 2 attached
is held by a chuck 33 fixed to a turntable 34 driven at a constant angle by a stepping motor 35. The soldering iron 36 and the solder supply port 37 can be moved up and down by a motor 38.
ステツピングモーター３５により半田コテ３６
の真下に半田付け部突起2aを設置し、モーター
３８により半田コテ３６を半田付け部まで落ろ
し、半田供給口３７より半田を供給して半田付け
を行ない、半田付け後モーター３８により半田コ
テ３６をもち上げる。次にステツピングモーター
３５によりターンテーブル３４を回転し、隣の半
田部の突起部まで移動させる。前記半田付けを同
様に行なう。 Soldering iron 36 by stepping motor 35
The soldering part protrusion 2a is installed directly below the soldering part protrusion 2a, the soldering iron 36 is lowered to the soldering part by the motor 38, solder is supplied from the solder supply port 37 to perform soldering, and after soldering, the soldering iron 36 is lowered by the motor 38. Lift up 36. Next, the turntable 34 is rotated by the stepping motor 35 and moved to the protrusion of the adjacent solder part. The soldering described above is performed in the same manner.
尚本実施例では突出片３はプリント基板１をレ
ンズ鏡筒内に収納するとき筐体のスラスト方向に
延出した状態で若しくは円周方向に沿つて主プリ
ント基板２に重ね合わせた状態で収納出来るよう
にしている。 In this embodiment, when the printed circuit board 1 is stored in the lens barrel, the protruding piece 3 is stored in a state extending in the thrust direction of the housing or in a state overlapped with the main printed circuit board 2 along the circumferential direction. I'm trying to do it.
本実施例における主プリント基板２はドーナツ
形状でなくても一部を欠いた形状より構成しても
良い。 The main printed circuit board 2 in this embodiment does not have to be donut-shaped, but may have a partially cut-off shape.
（考案の効果）
本考案によれば、
(イ) プリント基板の外周近傍の円弧状縁に他の電
気部品との電気的接続の為の接続端子を設けた
ことにより、鏡筒本体に保持されるレンズ系ま
での距離を長くすることにより、半田やフラツ
クスがレンズ系表面に付着するのを防止でき
た。(Effects of the invention) According to the invention, (a) By providing a connecting terminal for electrical connection with other electrical parts on the arcuate edge near the outer periphery of the printed circuit board, the printed circuit board can be held in the lens barrel body. By increasing the distance to the lens system, we were able to prevent solder and flux from adhering to the lens system surface.
(ロ) プリント基板の複数の接続端子を等ピツチで
且つ周方向に設けたことにより、接続端子同士
の電気的接続が容易でしかも高い作業効率で行
える。(b) By providing a plurality of connection terminals on the printed circuit board at equal pitches and circumferentially, electrical connections between the connection terminals can be easily made and can be performed with high work efficiency.
(ハ) プリント基板の複数の接続端子を外周の円弧
状縁より中心側に形成した円弧状縁に設けたこ
とにより、接続端子の組立作業時等の外的損傷
からの保護が実行でき、特に実施例にて示した
「くし歯」の場合には特に効果が大きい。(c) By providing the plurality of connection terminals of the printed circuit board on the arcuate edge formed closer to the center than the outer circumference, it is possible to protect the connection terminals from external damage during assembly work, etc. The effect is particularly great in the case of the "comb tooth" shown in the example.
第１図は本考案のプリント基板をレンズ鏡筒内
のドーナツ形状の空間内に収納するときの一実施
例の斜視図、第２図は本考案に係るプリント基板
の一実施例の説明図である。第３図は半田付けの
方法を示した説明図である。図中１はプリント基
板、２は主プリント基板、２ｂは接続端子、３は
突出片、４はレンズ外鏡筒、５は接続端子群、６
はレンズマウントである。
Fig. 1 is a perspective view of an embodiment of the printed circuit board of the present invention when it is housed in a donut-shaped space within a lens barrel, and Fig. 2 is an explanatory diagram of an embodiment of the printed circuit board of the present invention. be. FIG. 3 is an explanatory diagram showing the soldering method. In the figure, 1 is a printed circuit board, 2 is a main printed circuit board, 2b is a connecting terminal, 3 is a protruding piece, 4 is a lens outer barrel, 5 is a group of connecting terminals, 6
is the lens mount.
Claims (1)
間に形成されたドーナツ形状の空間内に、円弧
帯形状のプリント基板を配設し、該プリント基
板の外周の円弧状縁より中心側に形成した円弧
状縁に、他の電気部品の複数の接続端子と接続
するための複数の接続端子を等ピツチで且つ周
方向に設けたことを特徴とするプリント基板を
有するレンズ鏡筒。 (2) 実用新案登録請求の範囲第１項記載のレンズ
鏡筒において、上記プリント基板の複数の接続
端子をくし歯状に形成したことを特徴とするプ
リント基板を有するレンズ鏡筒。[Claims for Utility Model Registration] (1) An arc-shaped printed circuit board is disposed within a donut-shaped space formed between the lens barrel body and the lens mount of the lens barrel, and the printed circuit board is A print characterized in that a plurality of connection terminals for connecting to a plurality of connection terminals of other electrical components are provided at equal pitches in the circumferential direction on an arcuate edge formed closer to the center than the outer circumference of the arcuate edge. A lens barrel with a substrate. (2) Utility model registration Claim 1: The lens barrel having a printed circuit board, characterized in that the plurality of connection terminals of the printed circuit board are formed in a comb-teeth shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP261387U JPH0428087Y2 (en) | 1987-01-12 | 1987-01-12 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP261387U JPH0428087Y2 (en) | 1987-01-12 | 1987-01-12 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS63109931U JPS63109931U (en) | 1988-07-15 |
| JPH0428087Y2 true JPH0428087Y2 (en) | 1992-07-07 |
Family
ID=30781618
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP261387U Expired JPH0428087Y2 (en) | 1987-01-12 | 1987-01-12 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0428087Y2 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2793819B2 (en) * | 1988-11-02 | 1998-09-03 | オリンパス光学工業株式会社 | Lens barrel |
-
1987
- 1987-01-12 JP JP261387U patent/JPH0428087Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS63109931U (en) | 1988-07-15 |
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