JPH0181689U

JPH0181689U -

Info

Publication number: JPH0181689U
Application number: JP17779287U
Authority: JP
Priority date: 1987-11-20
Filing date: 1987-11-20
Publication date: 1989-05-31

Description

[Brief explanation of drawings]

第１図は本考案のランプモジユールを分解した
状態の斜視図、第２図は同じくランプモジユール
の一部断面図、第３図は同じく回路図、第４図は
同じく表示ボードの斜視図、第５図は同じく表示
ボードにランプモジユールを組込んだときの一部
断面図、第６図は同じく回路の別実施例図、第７
図は同じくランプモジユールの別実施例の分解、
組込み状態の斜視図、第８図は同じく電球、ネオ
ン球の場合の回路の別実施例図、第９図は従来例
のランプモジユールの一部断面図、第１０図は同
じく従来例の表示装置の斜視図、第１１図は同じ
く従来例のランプモジユールを表示ボードに組付
けたときの一部断面図である。１……ランプモジユール、２……光源素子、２
ａ……環状突起、３……端子、６……ケース、６
ａ……ネジ、６ｂ……挿通孔、８……リード線、
９……キヤツプ、９ａ……ネジ、１０……表示ボ
ード、１１……穴、Ａ……電源、ａ，ｂ……端子
、ｃ……整流用ダイオード、ｄ……電流制限抵抗
。 Fig. 1 is an exploded perspective view of the lamp module of the present invention, Fig. 2 is a partial sectional view of the lamp module, Fig. 3 is a circuit diagram, and Fig. 4 is a perspective view of the display board. , FIG. 5 is a partial cross-sectional view when the lamp module is incorporated into the display board, FIG. 6 is a diagram of another embodiment of the circuit, and FIG.
The figure also shows an exploded view of another embodiment of the lamp module.
A perspective view of the assembled state, FIG. 8 is another example of the circuit for a light bulb or neon bulb, FIG. 9 is a partial cross-sectional view of a conventional lamp module, and FIG. 10 is a display of the conventional example. FIG. 11, which is a perspective view of the device, is a partially sectional view of a conventional lamp module assembled to a display board. 1...Lamp module, 2...Light source element, 2
a... Annular projection, 3... Terminal, 6... Case, 6
a...screw, 6b...insertion hole, 8...lead wire,
9...cap, 9a...screw, 10...display board, 11...hole, A...power supply, a, b...terminal, c...rectifier diode, d...current limiting resistor.

Claims

[Scope of utility model registration request]

a light source element having an annular projection at its lower end and a pair of terminals protruding; a case having a pair of lead wire insertion holes welded to the pair of terminals and a screw at its upper end; A lamp module consisting of a cap provided with a screw that engages with the screw is placed in the hole of the display board that has a hole into which the cap fits, and a rectifier diode and a plurality of rectifier diodes are placed between a pair of power supply terminals. A display device having a circuit configuration in which lead wires of the lamp modules and a current limiting resistor are connected in series.