JPH0485785U - - Google Patents

Description

【図面の簡単な説明】[Brief explanation of drawings]

第１図ａは本考案の実施例に係る強制空冷筺体
を示す斜視図、第１図ｂはその断面図、第１図ｃ
は吸音誘導板を示す要部拡大断面図、第２図は従
来の強制空冷筺体の一例を示す断面図である。 １……背面カバー、２……吸音誘導板、２ａ…
…吸音材、２ｂ……誘導板、３……通風路、４…
…壁部吸音材、５……排気口、６……フアン、７
……キヤビネツト内の空気流、８……通風路内の
空気流。 Fig. 1a is a perspective view showing a forced air cooling housing according to an embodiment of the present invention, Fig. 1b is a sectional view thereof, Fig. 1c
2 is an enlarged cross-sectional view of a main part showing a sound absorption guide plate, and FIG. 2 is a cross-sectional view showing an example of a conventional forced air-cooled housing. 1...Back cover, 2...Sound absorption guide plate, 2a...
...Sound absorbing material, 2b...Guidance plate, 3...Ventilation path, 4...
...Wall sound absorbing material, 5...Exhaust port, 6...Fan, 7
... Air flow inside the cabinet, 8... Air flow inside the ventilation duct.

Claims (1)

【実用新案登録請求の範囲】 (1) 電子機器およびこれを冷却するフアンを収
納するとともに、冷却に供された空気を排気する
排気口を備えた強制空冷筺体において、排気口に
至る空気流の経路上に空気流を誘導する誘導板を
設けるとともに、この誘導板に空気の振動を吸収
する吸音材を付設したことを特徴とする強制空冷
筺体。 (2) 電子機器およびこれを冷却するフアンを収
納するとともに、冷却に供された空気を排気する
排気口を備えた強制空冷筺体において、筺体壁部
を二重にしてこの壁部間に排気口へ至る通風路を
形成し、この通風路を形成する内側の壁部に該通
風路に連通する開口を設けるとともに開口から通
風路内に空気流を誘導する誘導板を設け、この誘
導板に空気の振動を吸収する吸音材を付設し、上
記通風路を形成する外側の壁部には通風路を流れ
る空気の振動を吸収する壁部吸音材を付設したこ
とを特徴とする強制空冷筺体。[Scope of Claim for Utility Model Registration] (1) In a forced air cooling housing that houses electronic equipment and a fan that cools it, and is equipped with an exhaust port to exhaust the air used for cooling, the airflow leading to the exhaust port is A forced air-cooled housing characterized in that a guide plate for guiding air flow is provided on a path, and a sound absorbing material for absorbing vibrations of the air is attached to the guide plate. (2) In a forced air cooling case that houses electronic equipment and the fan that cools it and is equipped with an exhaust port to exhaust the air used for cooling, the walls of the case are doubled and the exhaust port is installed between the walls. An opening communicating with the ventilation passage is provided on the inner wall forming the ventilation passage, and a guide plate is provided to guide the air flow from the opening into the ventilation passage. A forced air cooling housing characterized in that a sound absorbing material is attached to absorb vibrations of air flowing through the ventilation passage, and a wall sound absorption material is attached to an outer wall portion forming the ventilation passage to absorb vibrations of air flowing through the ventilation passage.