JPH0479461U

JPH0479461U -

Info

Publication number: JPH0479461U
Application number: JP12290790U
Authority: JP
Priority date: 1990-11-22
Filing date: 1990-11-22
Publication date: 1992-07-10

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
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、１
１はタンク冷却液入口、１２は冷却液注入口、１
３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、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。 Figures 1 and 2 show an embodiment of this invention; Figure 1 is the overall configuration of the device, Figure 2 is a diagram showing the time, and Figures 3 and 4 are the conventional structure. FIG. 3 is an overall configuration diagram of the conventional device, and FIG.
Figure a shows the state of the cooling water in the cooling water tank when the attitude of the conventional device changes by 90°, and Figure 4b shows the state of the cooling water in the cooling water tank when the attitude of the conventional device changes by 45°. be. 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 tank coolant outlet, 1
1 is the tank coolant inlet, 12 is the coolant inlet, 1
3 is the top cover, 14 is the 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, 23
is a bellows holder, 24 is a spacer for bellows,
25 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 at the top, and a tapered bottom, and disposed inside the cooling water tank. a cylindrical cooling water guide, a bellows arranged on the top cover of the cooling water tank, a cooling liquid inlet provided in the central shaft part of the upper end of the bellows, a hole and a bellows that engage with the central shaft of the bellows. a bellows holder having a height dimension that limits 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, and a bellows holder on the bottom surface of the cooling water tank. a cooling fan arranged therein, an air duct surrounding the cooling fan and the corrugated fin section, a pump arranged between the cavity cooling liquid outlet and the tank cooling liquid inlet, and 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.