JPH0745050Y2 - Element mounting structure - Google Patents
Element mounting structureInfo
- Publication number
- JPH0745050Y2 JPH0745050Y2 JP1986145784U JP14578486U JPH0745050Y2 JP H0745050 Y2 JPH0745050 Y2 JP H0745050Y2 JP 1986145784 U JP1986145784 U JP 1986145784U JP 14578486 U JP14578486 U JP 14578486U JP H0745050 Y2 JPH0745050 Y2 JP H0745050Y2
- Authority
- JP
- Japan
- Prior art keywords
- flange
- connector
- mounting structure
- protrusions
- element mounting
- 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 - Lifetime
Links
Landscapes
- Mounting And Adjusting Of Optical Elements (AREA)
Description
【考案の詳細な説明】 ［産業上の利用分野］ 本考案は、装置に対して素子が着脱自在な素子取付構造
に関し、特に、回転方向の位置が高精度に位置決めでき
る素子取付構造に関する。DETAILED DESCRIPTION OF THE INVENTION [Industrial application] The present invention relates to an element mounting structure in which an element is attachable to and detachable from an apparatus, and more particularly to an element mounting structure capable of positioning with high accuracy in a rotational direction.
［従来の技術］ 従来の素子取付構造を第４図に示す。[Prior Art] A conventional element mounting structure is shown in FIG.
図に示すのは、装置として光検出器21,素子として減衰
器22を適用した例を示すものである。The figure shows an example in which a photodetector 21 is applied as a device and an attenuator 22 is applied as an element.
光検出器21には受光素子23が取りつけられており、この
受光素子23前面には螺子部21aが形成されている。A light receiving element 23 is attached to the photodetector 21, and a screw portion 21a is formed on the front surface of the light receiving element 23.
減衰器22には減衰板24が取りつけられるとともに、螺子
部22aが形成されている。A damping plate 24 is attached to the attenuator 22 and a screw portion 22a is formed.
したがって、減衰器22の螺子部22aを光検出器21の螺子
部21aにねじこんで減衰器22を光検出器21に取りつける
ことができ、この場合、受光素子23への光を制限するこ
とができる。Therefore, the attenuator 22 can be attached to the photodetector 21 by screwing the screw part 22a of the attenuator 22 into the screw part 21a of the photodetector 21, and in this case, the light to the light receiving element 23 can be restricted. it can.
［考案が解決しようとする問題点］ しかし、上述した従来の構造によれば、減衰器22は回転
させながらねじこむことになるため、螺子切りの深さで
減衰器22の取り付け位置が決ってしまい取付位置を一定
にすることができない不都合があり、かつ着脱が容易で
はなかった。[Problems to be Solved by the Invention] However, according to the above-described conventional structure, since the attenuator 22 is screwed while rotating, the mounting position of the attenuator 22 is determined by the depth of thread cutting. However, there is an inconvenience that the attachment position cannot be fixed, and the attachment and detachment are not easy.
特に、減衰板24は、光の偏光に対して精密に位置させる
必要があることから、回転方向を精密に位置させねばな
らないが、これが行なえず、光検出を精度よく測定でき
ない問題点を生ずる。In particular, since the attenuating plate 24 needs to be precisely positioned with respect to the polarization of light, it must be precisely positioned in the rotation direction, but this cannot be done, which causes a problem that light detection cannot be accurately measured.
上述の説明のほか、装置に対して回転方向に素子を精密
に取りつける場合、例えば、光コネクタ等についても同
様の問題点があった。In addition to the above description, there is a similar problem in the case of precisely mounting the element in the rotation direction with respect to the device, for example, an optical connector.
本考案は、上述の問題点を解決するために成されたもの
であり、装置に対して素子を回転方向に精度良く位置決
めすることができ、かつ着脱が容易に行なえる素子取付
構造を提供することを目的としている。The present invention has been made in order to solve the above-mentioned problems, and provides an element mounting structure capable of accurately positioning an element in a rotational direction with respect to a device and easily removable. Is intended.
［問題点を解決するための手段］ 上記目的を達成するため、本考案の素子取付構造は、コ
ネクタ１に設けられる中空で所定の外径を有する突出部
２と； 該突出部２の突出方向の側片に少なくとも２箇所以上設
けられる突起3a,3bと； フランジ４に設けられて前記突起部の突起3a,3bに係合
し、該コネクタ１を該フランジ４方向に引き寄せ係合す
るためその中央部が内側へ湾曲したツバ5a,5bと； 該ツバ5a,5bに円弧状に形成され、前記円筒状の突出部
２に嵌合する所定の内径を有する円弧状切り欠き5aa,5b
aと； 前記コネクタ１及びフランジ４の回転嵌合時の回転方向
の位置決めをする位置決め機構1b,1c,4aと； を具備することを特徴としている。[Means for Solving the Problems] In order to achieve the above object, the element mounting structure of the present invention has a hollow projecting portion 2 provided in a connector 1 and having a predetermined outer diameter; and a projecting direction of the projecting portion 2. Projections 3a, 3b provided at least at two or more locations on the side piece of the same; and for engaging the projections 3a, 3b of the projections provided on the flange 4 and pulling the connector 1 toward the flange 4 for engagement. Collars 5a, 5b having central portions curved inward; arcuate notches 5aa, 5b formed in the collars 5a, 5b in an arc shape and having a predetermined inner diameter to be fitted into the cylindrical protrusion 2.
a; and a positioning mechanism 1b, 1c, 4a for positioning the connector 1 and the flange 4 in the rotational direction during rotational fitting.
［作用］ 上述の構成による作用を説明すると、まず、第３図
（ａ）に示すように、フランジ４を90度回転させて、ツ
バ5a,5bを突起3a,3bから外れた状態でコネクタ１に挿入
する。次に、フランジ４をさらに90度回転させるとまず
ツバ5a,5bの斜辺5ab,5bbが突起3a,3bの下に入りこみ、
そして次第にツバ5a,5bが突起3a,3bに入りこむ。このと
き、弾性力のあるツバ5a,5bは、突起3a,3bにより下方向
に押下げられている。最終的にフランジ４がコネクタ１
に重なりあうとき、フランジ４の凹部4aがコネクタ１の
段部1b,1cに係合して、フランジ４が自動的にコネクタ
１に位置決めされた状態で固定できる。[Operation] To explain the operation of the above-described configuration, first, as shown in FIG. 3 (a), the flange 4 is rotated 90 degrees, and the flanges 5a and 5b are removed from the projections 3a and 3b. To insert. Next, when the flange 4 is further rotated 90 degrees, first, the hypotenuses 5ab and 5bb of the brims 5a and 5b enter under the protrusions 3a and 3b,
Then, the collars 5a, 5b gradually enter the protrusions 3a, 3b. At this time, the elastic collars 5a, 5b are pushed downward by the protrusions 3a, 3b. Finally, the flange 4 is the connector 1
When they are overlapped with each other, the recess 4a of the flange 4 engages with the stepped portions 1b and 1c of the connector 1 so that the flange 4 can be automatically fixed to the connector 1 in a fixed state.
［実施例］ 以下、本考案の素子取付構造を説明する。[Example] Hereinafter, an element mounting structure of the present invention will be described.
第１図は、素子取付構造の一実施例を示す斜視図であ
る。FIG. 1 is a perspective view showing an embodiment of an element mounting structure.
図に示すように、コネクタ１は、平面状の取付部1aが図
示しない装置に固設され、中空円形の突出部２の側辺に
は、突起3a,3bが各々対称位置に取りつけられている。As shown in the figure, in the connector 1, a flat mounting portion 1a is fixed to a device (not shown), and protrusions 3a and 3b are attached at symmetrical positions on the sides of the hollow circular protrusion 2. .
この突起3a,3bは、取付部1aより所定高さに設けられて
いる。また、取付部1a上面には、一段高い段部1b,1cが
設けられている。The protrusions 3a and 3b are provided at a predetermined height above the mounting portion 1a. In addition, stepped portions 1b and 1c are provided on the upper surface of the mounting portion 1a.
また、フランジ４は、弾性力を有する材料により、コネ
クタ１の取付部1cと同径に形成されている。このフラン
ジ４の内側には、段部1b,1cに対応して凹部4aが全周に
形成されている。また、フランジ４には、コネクタ１の
突起3a,3bに対応する部分に、ツバ5a,5bが形成されてい
る。ツバ5a,5bは、コネクタ１の突出部２と同径あるい
は少し大きい径の切欠き5aa,5baが形成されこの切欠き5
aa,5baには、斜辺5ab,5bbが各々形成されている。さら
に、ツバ5a,5bは、第２図の側断面図に示すように、中
央部が上方向に円弧状に湾曲した形状となっている。そ
して、フランジ４底部と、ツバ5a,5b上面間の高さＨ
は、コネクタ１の取付部1a上面と、突起3a,3b間の高さ
ｈよりも大きく設定されている。Further, the flange 4 is formed of a material having an elastic force and has the same diameter as the mounting portion 1c of the connector 1. Inside the flange 4, a concave portion 4a is formed on the entire circumference corresponding to the step portions 1b and 1c. Further, the flange 4 is provided with flanges 5a and 5b at portions corresponding to the protrusions 3a and 3b of the connector 1. The flanges 5a, 5b are formed with notches 5aa, 5ba having the same diameter as or a slightly larger diameter than the protruding portion 2 of the connector 1, and the notches 5a, 5ba are formed.
The hypotenuses 5ab and 5bb are formed on aa and 5ba, respectively. Further, as shown in the side sectional view of FIG. 2, the collars 5a and 5b have a shape in which the central portion is curved upward in an arc shape. The height H between the bottom of the flange 4 and the tops of the collars 5a and 5b is H.
Is larger than the height h between the upper surface of the mounting portion 1a of the connector 1 and the protrusions 3a and 3b.
また、フランジ４の上部には、一段小さな径の突片4aが
形成されており、この突片4aには、予め、素子が取りつ
けられた図示しないホルダを取付けることができる。Further, a projecting piece 4a having a smaller diameter is formed on the upper portion of the flange 4, and a holder (not shown) to which an element is attached can be attached to the projecting piece 4a in advance.
さらに、素子は、ホルダを用いずに直接フランジ４に取
付ける構造としてもよい。Further, the element may be directly attached to the flange 4 without using the holder.
次に、上記構成による作用を第３図の動作図を用いて説
明する。Next, the operation of the above configuration will be described with reference to the operation diagram of FIG.
装置には、コネクタ１の位置を考慮して受光素子を設け
ておく。The device is provided with a light receiving element in consideration of the position of the connector 1.
まず、第３図（ａ）に示すように、フランジ４を90度回
転させて、ツバ5a,5bを突起3a,3bから外れた状態でコネ
クタ１に挿入する。First, as shown in FIG. 3 (a), the flange 4 is rotated by 90 degrees, and the flanges 5a, 5b are inserted into the connector 1 in a state of being separated from the protrusions 3a, 3b.
次に、フランジ４をさらに90度回転させるとまずツバ5
a,5bの斜辺5ab,5bbが突起3a,3bの下に入りこみ、そして
次第にツバ5a,5bが突起3a,3bに入りこむ。このとき、前
述したツバと突起の高さの関係により、弾性力のあるツ
バ5a,5bは、突起3a,3bにより下方向に押下げられてい
る。そして、第３図（ｂ）に示す如く最終的にフランジ
４がコネクタ１に重なりあうとき、フランジ４の凹部4a
がコネクタ１の段部1b,1cに係合して、フランジ４が自
動的にコネクタ１に位置決めされた状態で固定できる。Next, when the flange 4 is further rotated 90 degrees, the collar 5
The hypotenuses 5ab and 5bb of a and 5b enter under the protrusions 3a and 3b, and the brims 5a and 5b gradually enter into the protrusions 3a and 3b. At this time, due to the above-described relationship between the brim and the height of the protrusion, the elastic brim 5a, 5b is pushed downward by the protrusion 3a, 3b. When the flange 4 finally overlaps the connector 1 as shown in FIG. 3 (b), the recess 4a of the flange 4 is formed.
Engages with the stepped portions 1b and 1c of the connector 1, and the flange 4 can be fixed in a state where it is automatically positioned in the connector 1.
このようにフランジ４とコネクタ１の最終的な固定状態
がわかるからこれにあわせて各々、減衰板および光検出
器を設けておけば、これら相互が回転方向および軸方向
のいずれも高精度に位置決めすることができる。In this way, the final fixing state of the flange 4 and the connector 1 can be known, and accordingly, if an attenuation plate and a photodetector are respectively provided, they can be positioned with high accuracy in both the rotation direction and the axial direction. can do.
また、上述の実施例では、フランジ４に減衰板を取りつ
けた構成としたが、外に光プラグや、遮光板を設ける構
成としてもよい。Further, in the above-mentioned embodiment, the structure in which the damping plate is attached to the flange 4 is adopted, but the structure may be such that an optical plug or a light shielding plate is provided outside.
［考案の効果］ 本考案の素子取付構造によれば、コネクタの突起部に対
しフランジの切り欠きが嵌合して、これら間の軸と直角
方向をガタなく嵌合できる。[Advantage of the Invention] According to the element mounting structure of the present invention, the notch of the flange is fitted to the protruding portion of the connector, and the direction perpendicular to the axis between them can be fitted without rattling.
また、中央部に湾曲したツバにより、コネクタ及びフラ
ンジが密接され、軸方向の位置決めを高精度に行え、か
つ、コネクタに対しフランジをいずれの回転方向からで
も嵌合できる。Further, the connector and the flange are brought into close contact with each other by the brim which is curved in the central portion, and the positioning in the axial direction can be performed with high accuracy, and the flange can be fitted to the connector from any rotation direction.
また、コネクタの段部にフランジの凹部が係合してこれ
ら間の回転方向の位置決めを高精度に行える。Further, the recessed portion of the flange engages with the stepped portion of the connector, and the positioning in the rotational direction between them can be performed with high accuracy.
【図面の簡単な説明】 第１図は，本考案による素子取付構造を示す斜視図、第
２図は、同構造の側断面図、第３図（ａ），（ｂ）は、
同構造による動作図、第４図は、従来の素子取付構造を
示す図である。 １……コネクタ、1b,1c……突出部、3a,3b……突起、4a
……凹部、5a,5b……ツバ。BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is a perspective view showing an element mounting structure according to the present invention, FIG. 2 is a side sectional view of the structure, and FIGS. 3 (a) and 3 (b) are
FIG. 4 is an operation diagram of the same structure, and FIG. 4 is a view showing a conventional element mounting structure. 1 ... Connector, 1b, 1c ... Projection, 3a, 3b ... Projection, 4a
...... Recesses, 5a, 5b ...... Hems.
Claims (1)
外径を有する突出部（２）と； 該突出部の突出方向の側片に少なくとも２箇所以上設け
られる突起（3a,3b）と； フランジ（４）に設けられて前記突起部の突起に係合
し、該コネクタを該フランジ方向に引き寄せ係合するた
めの中央部が湾曲したツバ（5a,5b）と； 該ツバに円弧状に形成され、前記突出部に嵌合する所定
の内径を有する円弧状切り欠き（5aa,5ba）と； 前記コネクタ及びフランジの回転嵌合時の回転方向の位
置決めをする位置決め機構（1b,1c,4a）と； を具備することを特徴とする素子取付構造。1. A hollow projecting portion (2) provided in a connector (1) having a predetermined outer diameter; and projections (3a, 3b) provided at least at two or more locations on a side piece in the projecting direction of the projecting portion. Collars (5a, 5b) provided on a flange (4) for engaging the protrusions of the protrusions and for pulling and engaging the connector toward the flange, and having a curved central portion (5a, 5b); An arcuate notch (5aa, 5ba) having a predetermined inner diameter to be fitted to the protrusion, and a positioning mechanism (1b, 1c, for positioning the connector and the flange in the rotational direction during rotational fitting). 4a) and; are provided for the element mounting structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986145784U JPH0745050Y2 (en) | 1986-09-25 | 1986-09-25 | Element mounting structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986145784U JPH0745050Y2 (en) | 1986-09-25 | 1986-09-25 | Element mounting structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6354113U JPS6354113U (en) | 1988-04-12 |
| JPH0745050Y2 true JPH0745050Y2 (en) | 1995-10-11 |
Family
ID=31057640
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1986145784U Expired - Lifetime JPH0745050Y2 (en) | 1986-09-25 | 1986-09-25 | Element mounting structure |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0745050Y2 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4821469B2 (en) * | 2006-07-06 | 2011-11-24 | 東芝ライテック株式会社 | Optical unit and display device |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6199113U (en) * | 1984-11-30 | 1986-06-25 |
-
1986
- 1986-09-25 JP JP1986145784U patent/JPH0745050Y2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6354113U (en) | 1988-04-12 |
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