JPH0164604U

JPH0164604U -

Info

Publication number: JPH0164604U
Application number: JP1987159478U
Authority: JP
Priority date: 1987-10-19
Filing date: 1987-10-19
Publication date: 1989-04-25

Description

[Brief explanation of the drawing]

第１図はこの考案の要部を示す平面図、第２図
は第１図の正面図、第３図は第２図の左側面図、
第４図は従来のレーザーダイオードモジユールを
示す平面図、第５図は第４図の縦断面図、第６図
は従来の固定金具２１を示す平面図、第７図は第
６図の正面図、第８図は第７図の右側面図である
。 Figure 1 is a plan view showing the main parts of this invention, Figure 2 is a front view of Figure 1, Figure 3 is a left side view of Figure 2,
FIG. 4 is a plan view showing a conventional laser diode module, FIG. 5 is a vertical sectional view of FIG. 4, FIG. 6 is a plan view showing a conventional fixing bracket 21, and FIG. 7 is a front view of FIG. 6. 8 is a right side view of FIG. 7.

Claims

[Scope of claim for utility model registration] A base is stored in the case, and on the base,
In a laser diode module that holds a tip fiber assembly to which a protection pipe is attached and a laser chip carrier to which a laser diode chip is attached, the protection pipe is fixed to the base by welding a fixing fitting, and the above-mentioned fixing The metal fitting is bent into an inverted U shape, a notch is formed between the top of the inverted U shape and the middle part of both legs, and a notch is formed on both sides, and a small protrusion is formed between the bases of the pair of bridges. are integrally protruded, the protective pipe is inserted through the U-shaped portion of the fixing metal fitting, the small protrusion is welded to the protective pipe, and the base of the fixing metal fitting is welded to the base. laser diode module.