JPH0161892U

JPH0161892U -

Info

Publication number: JPH0161892U
Application number: JP15467187U
Authority: JP
Priority date: 1987-10-12
Filing date: 1987-10-12
Publication date: 1989-04-20

Description

[Brief explanation of drawings]

第１図は、本考案の一実施例を示す正面図、第
２図は、第１図に示したＡ−Ａで断面した右側面
図、第３図は、第１図に示したＢ−Ｂで断面した
上面図、第４図は、従来のインバータ装置を断面
した右側面図、第５図は、第４図に示したＣ−Ｃ
で断面した背面図である。１……パワーモジユール、３……制御回路、５
……直流リアクトル、１５……冷却フアン、３０
……制御回路用品取付板、３１，３１ａ……遮蔽
板。 FIG. 1 is a front view showing one embodiment of the present invention, FIG. 2 is a right side view taken along line A-A shown in FIG. 1, and FIG. A top view taken in section B, FIG. 4 is a right side view taken in section of a conventional inverter device, and FIG. 5 is taken along C-C shown in FIG.
FIG. 1...Power module, 3...Control circuit, 5
...DC reactor, 15...Cooling fan, 30
... Control circuit equipment mounting plate, 31, 31a ... Shielding plate.

Claims

[Scope of utility model registration request]

A power module that includes a semiconductor element such as a thyristor and electrical equipment attached to the semiconductor element, and is provided in the upper part of the box body, a capacitor that is provided to form a wind tunnel on the back side of this power module, and the above-mentioned A control equipment group provided at the lower stage of the power module, a reactor provided on the back side of the control equipment group, a shielding plate provided between the control equipment group and the reactor to shield them, and a ceiling section. and a cooling fan for discharging internal heat, forming three ventilation paths for passing cooling air through the power module, the condenser, the reactor, the control equipment group, and the shield plate. An inverter device characterized in that the power module, the capacitor, the reactor, and the control equipment group are maintained from the front.