JPH04763U

JPH04763U -

Info

Publication number: JPH04763U
Application number: JP1990039437U
Authority: JP
Priority date: 1990-04-12
Filing date: 1990-04-12
Publication date: 1992-01-07

Description

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

添付図面は本案実施の一例を示すもので、第１
図は本案の消火栓用発光ダイオードランプの側面
図、第２図はカバーを固着する前の同側面図、第
３図は第２図の拡大中央要部縦断面図である。１……基板、２……直進性レンズ型発光ダイオ
ード、２Ｘ，２Ｙ……両端の発光ダイオード、２
ａ……レンズ型先端、２ｂ……陽極側リード線、
２ｃ……陰極側リード線、３……貫通孔、４……
保護抵抗、４ａ，４ｂ……リード線、５……整流
用ダイオード、５ａ……陽極側リード線、５ｂ…
…陰極側リード線、６……台座、７……前面、８
……後面、８ａ……口金固定部、９……口金、９
ａ……後部中央、９ｂ……ねじ部、１０……カバ
ー、１０ａ……半球部、１０ｂ……筒形部、１１
……台座側面、１２……レンズ状膨らみ。 The attached drawings show an example of the implementation of the present invention.
The figure is a side view of the light emitting diode lamp for a fire hydrant according to the present invention, FIG. 2 is a side view of the same before the cover is fixed, and FIG. 3 is an enlarged vertical cross-sectional view of the main part of the central part of FIG. 1... Substrate, 2... Straight lens type light emitting diode, 2X, 2Y... Light emitting diodes at both ends, 2
a...Lens shaped tip, 2b...Anode side lead wire,
2c...Cathode side lead wire, 3...Through hole, 4...
Protective resistor, 4a, 4b... Lead wire, 5... Rectifier diode, 5a... Anode side lead wire, 5b...
...Cathode side lead wire, 6...Pedestal, 7...Front, 8
...Rear surface, 8a...Cap fixing part, 9...Cap, 9
a... Rear center, 9b... Threaded part, 10... Cover, 10a... Hemispherical part, 10b... Cylindrical part, 11
...Side surface of the pedestal, 12...Lenticular bulge.

Claims

【実用新案登録請求の範囲】１直進性レンズ型発光ダイオード２を挿嵌する
貫通孔３を多数穿設した基板１を設け、該基板１
の貫通孔３に該発光ダイオード２を表面にレンズ
型先端部２ａを突出させて挿嵌し、該基板１の裏
面で各発光ダイオード２を直列に接続し、該直列
接続した発光ダイオードの両端のリード線に保護
抵抗４および整流用ダイオード５を接続し、該基
板１の裏面を台座６の前面７に固定し、該台座６
の後面８にランプ口金９を前記抵抗４およびダイ
オード５と接続して固定し、前記台座６の前面７
を覆うレンズ集合体を成形したり、多面体カツト
を施したカバー１０を台座６の側面１１に防水性
を持たせて固着したことを特徴とする消火栓用発
光ダイオードランプ。２台座５およびカバー９を合成樹脂で作製し、
相互に溶着したことを特徴とする請求項１記載の
消火栓用発光ダイオードランプ。[Claims for Utility Model Registration] 1. A substrate 1 having a number of through holes 3 into which linear lens-type light emitting diodes 2 are inserted is provided, and the substrate 1
The light emitting diodes 2 are inserted into the through hole 3 with the lens-shaped tips 2a protruding from the surface, and the light emitting diodes 2 are connected in series on the back surface of the substrate 1, and the light emitting diodes 2 connected in series are connected at both ends. A protective resistor 4 and a rectifying diode 5 are connected to the lead wires, and the back surface of the substrate 1 is fixed to the front surface 7 of the pedestal 6.
A lamp base 9 is connected and fixed to the rear surface 8 with the resistor 4 and the diode 5, and the front surface 7 of the pedestal 6 is fixed.
This light-emitting diode lamp for a fire hydrant is characterized in that a cover 10 having a lens assembly molded thereon or having a polyhedral cut is fixed to a side surface 11 of a pedestal 6 in a waterproof manner. 2 The pedestal 5 and cover 9 are made of synthetic resin,
2. The light emitting diode lamp for a fire hydrant according to claim 1, wherein the light emitting diode lamps are welded to each other.