JPS6322000U

JPS6322000U -

Info

Publication number: JPS6322000U
Application number: JP11473386U
Authority: JP
Priority date: 1986-07-26
Filing date: 1986-07-26
Publication date: 1988-02-13

Description

[Brief explanation of drawings]

第１図は本考案の防音ボツクスの正面断面図、
第２図は本考案の防音ボツクスの側面断面図であ
る。１…機器、２…防音ボツクス、３…壁、４…空
洞部、５…内部空間、６…気体吸入路、７…気体
吐出路、８…送風フアン、９…吸音材。 Figure 1 is a front sectional view of the soundproof box of the present invention.
FIG. 2 is a side sectional view of the soundproof box of the present invention. DESCRIPTION OF SYMBOLS 1... Equipment, 2... Soundproof box, 3... Wall, 4... Cavity, 5... Internal space, 6... Gas suction path, 7... Gas discharge path, 8... Ventilation fan, 9... Sound absorbing material.

Claims

[Claims for Utility Model Registration] 1. In a soundproof box that houses equipment that generates noise and heat, the wall surrounding the soundproof box is at least opened when performing maintenance on the equipment housed in the soundproof box. The soundproof box is made of a double structure with a cavity inside, except for the wall part where the noise is to be made. A gas suction path is provided to draw gas into the internal space of the soundproof box, and a gas discharge path is provided to discharge the gas in the internal space of the soundproof box to the outside of the soundproof box. What is claimed is: 1. A soundproof box comprising a blower fan for forced circulation of air, and further comprising a sound absorbing material coated along the inner surface of the cavity inside the double-walled wall. 2. Utility model registration claim 1, in which the blower fan is provided in the gas inlet portion of the gas discharge path that communicates the internal space of the soundproof box with the cavity inside the surrounding double-walled wall. soundproof box.