JPH0474471U

JPH0474471U -

Info

Publication number: JPH0474471U
Application number: JP11877290U
Authority: JP
Priority date: 1990-11-13
Filing date: 1990-11-13
Publication date: 1992-06-30

Description

[Brief explanation of the drawing]

第１図、第２図はこの考案の一実施例を示すも
のであり、第１図は装置の全体構成図、第２図は
空気層除去時を示す図、第３図、第４図は従来の
構造を示す図であり、第３図は従来装置の全体構
成図、第４図ａは従来装置の姿勢９０°変化時の
冷却水タンク内の冷却水状態を示す図、第４図ｂ
は従来装置の姿勢４５°変化時の冷却水タンク内
の冷却水状態を示す図である。図において、１はフラツシユランプ、２は電極
、３はＹＡＧロツド、４は反射筒、５はキヤビテ
イ、６はキヤビテイ冷却液出口、７はキヤビテイ
冷却液入口、８は冷却水タンク、９は第１の配管
、１０はタンク冷却液出口、１１はタンク冷却液
入口、１２は冷却液注入口、１３は上面カバー、
１４はコルゲートフイン、１５は冷却フアン、１
６はエアーダクト、１７はポンプ、１８は第２の
配管、１９は第３の配管、２０は冷却水、２１は
空気層、２２はベローズ、２３はベローズホルダ
、２４はベローズ用スペーサ、２５は冷却水ガイ
ドである。なお、各図中同一符号は同一または相
当部分を示す。 Fig. 1 and Fig. 2 show an embodiment of this invention, Fig. 1 is the overall configuration of the device, Fig. 2 is a diagram showing when air layer is removed, Fig. 3 and Fig. 4 are FIG. 4 is a diagram showing the conventional structure; FIG. 3 is an overall configuration diagram of the conventional device; FIG.
is a diagram showing the state of the cooling water in the cooling water tank when the attitude of the conventional device changes by 45 degrees. In the figure, 1 is a flash lamp, 2 is an electrode, 3 is a YAG rod, 4 is a reflector tube, 5 is a cavity, 6 is a cavity coolant outlet, 7 is a cavity coolant inlet, 8 is a cooling water tank, and 9 is a 1 piping, 10 a tank coolant outlet, 11 a tank coolant inlet, 12 a coolant inlet, 13 a top cover,
14 is a corrugated fin, 15 is a cooling fan, 1
6 is an air duct, 17 is a pump, 18 is a second pipe, 19 is a third pipe, 20 is a cooling water, 21 is an air layer, 22 is a bellows, 23 is a bellows holder, 24 is a spacer for the bellows, 25 is a It is a cooling water guide. Note that the same reference numerals in each figure indicate the same or corresponding parts.

Claims

[Scope of utility model registration request]

a flash lamp connected to a high-voltage circuit via an electrode; a YAG rod placed close to and parallel to the flash lamp; a reflector tube placed so as to surround the flash lamp and the YAG rod; A cavity in which a flash lamp, a YAG rod, and a reflector tube are assembled, and which has a cavity coolant outlet and a cavity coolant inlet, is connected to the first pipe on the cavity coolant inlet side, and has an L-shaped pipe at its lower part. A cylindrical cooling water tank having a tank cooling liquid outlet extending to the center, a tank cooling liquid inlet in its strong position, and a tapered bottom, which is disposed inside the cooling water tank. cylindrical cooling water guide,
a coolant inlet disposed on the top cover of the cooling water tank; a bellows similarly disposed on the top cover; a hole that engages with a central shaft of the bellows;
a bellows holder having a height dimension that controls the amount of extension of the bellows; a bellows spacer inserted between the bellows and the bellows holder; a corrugated fin arranged around the cylindrical surface of the cooling water tank;
A cooling fan placed on the bottom of the cooling water tank,
An air duct that encloses the cooling fan and the corrugated fin portion, a pump disposed between the cavity cooling liquid outlet and the tank cooling liquid inlet, a second pipe connecting the cooling water tank and the pump, the cavity and the pump 1. A cooling device for a laser oscillator, comprising a third pipe connecting the oscillator, and cooling water filling the entire cooling system.