JPH0476071U

JPH0476071U -

Info

Publication number: JPH0476071U
Application number: JP12000990U
Authority: JP
Priority date: 1990-11-16
Filing date: 1990-11-16
Publication date: 1992-07-02

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り、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、１６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、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 cooling water in the cooling water tank when the attitude of a conventional device changes by 45 degrees. In the diagram, 1 is a flash lamp, 2 is an electrode, 3 is a YAG rod, 4 is a reflector tube, and 5 is a cavity. , 6 is a cavity cooling liquid outlet, 7 is a cavity cooling liquid inlet, 8 is a cooling water tank, 9 is a first pipe, 10 is a tank cooling liquid outlet, 11 is a tank cooling liquid inlet, 12 is a cooling liquid inlet, 13 is a top cover, 14 is a corrugated fin, 15 is a cooling fan, 16 is an air duct,
17 is a pump, 18 is a second pipe, 19 is a third pipe, 20 is cooling water, 21 is an air layer, 22 is a bellows, and 25 is a cooling water guide. In each figure, the same reference numerals 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 at the top, and a tapered bottom, arranged inside the cooling water tank. cylindrical cooling water guide,
A coolant inlet placed on the top cover of the cooling water tank, a bellows similarly placed on the top cover, a corrugated fin placed around the cylindrical surface of the cooling water tank, and a corrugated fin placed on the bottom of the cooling water tank. a cooling fan, an air duct enclosing 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, A cooling device for a laser oscillator, comprising a third pipe connecting the cavity and the pump, and cooling water filling the entire cooling system.