JPH02117610U - - Google Patents
Info
- Publication number
- JPH02117610U JPH02117610U JP2522789U JP2522789U JPH02117610U JP H02117610 U JPH02117610 U JP H02117610U JP 2522789 U JP2522789 U JP 2522789U JP 2522789 U JP2522789 U JP 2522789U JP H02117610 U JPH02117610 U JP H02117610U
- Authority
- JP
- Japan
- Prior art keywords
- cylinder
- electric wire
- seal
- opening end
- insertion hole
- 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
- 210000004907 gland Anatomy 0.000 claims description 3
- 238000012856 packing Methods 0.000 claims description 2
- 238000003780 insertion Methods 0.000 claims 2
- 230000037431 insertion Effects 0.000 claims 2
Description
第１図は本考案に係る水中投光器における防水
シール構造の好適な実施例を示す一部破砕側断面
図、第２図は同じく後蓋を兼ねるシリンダー構成
部の構造を示す要部拡大側断面図、第３図は同じ
くグローブ取付台の構造を示す拡大側断面図、第
４図は従来の水中投光器を示す側断面図である。
１……灯具本体、２……シリンダー、４……締
付グランド、７……段部、８……パツキン、１２
……光源、Ａ……ゴム鞘、Ｂ……電線。
Fig. 1 is a partially exploded side sectional view showing a preferred embodiment of the waterproof seal structure in the underwater projector according to the present invention, and Fig. 2 is an enlarged side sectional view of the main part showing the structure of the cylinder component that also serves as the rear cover. 3 is an enlarged side sectional view showing the structure of the glove mount, and FIG. 4 is a side sectional view showing a conventional underwater projector. 1... Lamp body, 2... Cylinder, 4... Tightening gland, 7... Step part, 8... Packing, 12
...Light source, A...Rubber sheath, B...Electric wire.
Claims (1)
動自在に内装し、該シリンダーの軸方向略中央部
にシリンダー内外を連通する電線挿通孔を開設し
、該電線挿通孔の内周に後部開口端から旋入可能
な螺子溝を螺刻すると共に、前部開口端内側に段
部を形成し、かつ該段部に電線に外装したグラン
ド用パツキンを間挿した後、上記後部開口端側か
ら外周に螺子溝を螺刻した締付グランドを螺合旋
入し、上記パツキンを押圧変形することによりシ
リンダーの前部開口部の防水シールをするように
構成したことを特徴とする水中投光器における防
水シール構造。 A cylinder that also serves as a rear cover is slidably installed at the rear of the lamp body, and an electric wire insertion hole that communicates the inside and outside of the cylinder is provided approximately at the center in the axial direction of the cylinder, and a rear opening end is provided on the inner periphery of the electric wire insertion hole. After cutting a screw groove that can be turned from the rear opening end and forming a step on the inside of the front opening end, and inserting a gland packing wrapped around the electric wire into the step, A waterproof seal for an underwater floodlight, characterized in that a tightening gland with a threaded groove is screwed into the seal, and the seal is pressed and deformed to waterproof seal the front opening of the cylinder. structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2522789U JPH066415Y2 (en) | 1989-03-07 | 1989-03-07 | Waterproof seal structure for underwater floodlight |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2522789U JPH066415Y2 (en) | 1989-03-07 | 1989-03-07 | Waterproof seal structure for underwater floodlight |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH02117610U true JPH02117610U (en) | 1990-09-20 |
| JPH066415Y2 JPH066415Y2 (en) | 1994-02-16 |
Family
ID=31245779
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2522789U Expired - Lifetime JPH066415Y2 (en) | 1989-03-07 | 1989-03-07 | Waterproof seal structure for underwater floodlight |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH066415Y2 (en) |
-
1989
- 1989-03-07 JP JP2522789U patent/JPH066415Y2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH066415Y2 (en) | 1994-02-16 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EXPY | Cancellation because of completion of term |