JPH03129907U - - Google Patents
Info
- Publication number
- JPH03129907U JPH03129907U JP3749890U JP3749890U JPH03129907U JP H03129907 U JPH03129907 U JP H03129907U JP 3749890 U JP3749890 U JP 3749890U JP 3749890 U JP3749890 U JP 3749890U JP H03129907 U JPH03129907 U JP H03129907U
- Authority
- JP
- Japan
- Prior art keywords
- optical
- conversion element
- fiber cable
- optical fiber
- cable
- 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
- 230000003287 optical effect Effects 0.000 claims description 13
- 238000003780 insertion Methods 0.000 claims description 12
- 230000037431 insertion Effects 0.000 claims description 12
- 238000006243 chemical reaction Methods 0.000 claims description 8
- 239000013307 optical fiber Substances 0.000 claims description 8
- 238000000034 method Methods 0.000 claims 1
- 239000011347 resin Substances 0.000 claims 1
- 229920005989 resin Polymers 0.000 claims 1
- 239000000758 substrate Substances 0.000 description 1
Landscapes
- Optical Couplings Of Light Guides (AREA)
Description
第１図は本考案による光リンクの一実施例を示
す正断面図、第２図は同実施例における光リンク
の光フアイバケーブルの挿入孔側からみた側面図
である。
１……電気・光変換素子または光・電気変換素
子、２……導電性の基板、３……リードフレーム
、４……インナー成形部、５……ケーブル差込部
、６……挿入孔、７……光フアイバケーブル、７
１……シース、７２……ジヤケツト、８……突起
、９……ガイド部、１０……レンズ部、１１……
ストツパ。
FIG. 1 is a front sectional view showing an embodiment of an optical link according to the present invention, and FIG. 2 is a side view of the optical link in the same embodiment as seen from the optical fiber cable insertion hole side. DESCRIPTION OF SYMBOLS 1...Electric/optical conversion element or optical/electrical conversion element, 2... Conductive substrate, 3... Lead frame, 4... Inner molded part, 5... Cable insertion part, 6... Insertion hole, 7...Optical fiber cable, 7
DESCRIPTION OF SYMBOLS 1... Sheath, 72... Jacket, 8... Protrusion, 9... Guide part, 10... Lens part, 11...
Stotspa.
Claims (1)
光フアイバケーブルの端面とを対向させて光信号
のやりとりを行なわせるように両者を結合する光
リンクであつて、電気・光変換素子または光・電
気変換素子の部分を光透過性の樹脂によつてモー
ルド成形したモールド成形部と、そのモールド成
形部と一体になるように設けられ、かつ光フアイ
バケーブルの端面が電気・光変換素子または光・
電気変換素子に対向するように、その光フアイバ
ケーブルの端部が差し込まれる挿入孔が形成され
たケーブル差込部とからなり、そのケーブル差込
部における挿入孔の内周囲に複数の突起を等分に
設けて、その挿入孔にジヤケツトを付けたままの
状態で光フアイバケーブルを差し込むようにし、
その差し込まれた光フアイバケーブルのジヤケツ
ト部分を前記突起が押圧させるようにしたことを
特徴とする光リンク。 ２ ケーブル差込部における挿入孔の内周囲に、
軸方向に延びて径方向に突出する複数の突起を等
分に設けるようにしたことを特徴とする前記第１
項の記載による光リンク。 ３ ケーブル差込部における挿入孔の入口部分の
径を大き目にして、その径をテーパ状に次第に狭
めていくガイド部を形成したことを特徴とする前
記第１項の記載による光リンク。[Claims for Utility Model Registration] 1. An optical link that connects an electrical-to-optical conversion element or an optical-to-electrical conversion element and an end face of an optical fiber cable so that they can exchange optical signals by facing each other, A molded part in which the electric/optical conversion element or the optical/electrical conversion element part is molded with a light-transmitting resin, and the end face of the optical fiber cable is provided so as to be integrated with the molded part, and the end face of the optical fiber cable is Electrical/optical conversion element or optical/
It consists of a cable insertion part in which an insertion hole into which the end of the optical fiber cable is inserted is formed so as to face the electrical conversion element, and a plurality of protrusions are arranged around the inner circumference of the insertion hole in the cable insertion part. Insert the optical fiber cable into the insertion hole with the jacket attached.
An optical link characterized in that the protrusion presses a jacket portion of the inserted optical fiber cable. 2 Around the inner circumference of the insertion hole in the cable insertion part,
The first method is characterized in that a plurality of protrusions extending in the axial direction and protruding in the radial direction are provided equally.
Optical link as described in section. 3. The optical link according to item 1 above, characterized in that the diameter of the entrance portion of the insertion hole in the cable insertion portion is increased, and a guide portion is formed in which the diameter is gradually narrowed in a tapered shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3749890U JPH03129907U (en) | 1990-04-06 | 1990-04-06 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3749890U JPH03129907U (en) | 1990-04-06 | 1990-04-06 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH03129907U true JPH03129907U (en) | 1991-12-26 |
Family
ID=31544665
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3749890U Pending JPH03129907U (en) | 1990-04-06 | 1990-04-06 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH03129907U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6326811B2 (en) * | 1981-08-17 | 1988-05-31 | Mitsubishi Heavy Ind Ltd |
-
1990
- 1990-04-06 JP JP3749890U patent/JPH03129907U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6326811B2 (en) * | 1981-08-17 | 1988-05-31 | Mitsubishi Heavy Ind Ltd |
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