JPS62101287U - - Google Patents
Info
- Publication number
- JPS62101287U JPS62101287U JP19187085U JP19187085U JPS62101287U JP S62101287 U JPS62101287 U JP S62101287U JP 19187085 U JP19187085 U JP 19187085U JP 19187085 U JP19187085 U JP 19187085U JP S62101287 U JPS62101287 U JP S62101287U
- Authority
- JP
- Japan
- Prior art keywords
- exhaust duct
- resonance chamber
- hollow resonance
- ventilation area
- hollow
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 239000011358 absorbing material Substances 0.000 claims description 3
- 238000009423 ventilation Methods 0.000 claims 2
Landscapes
- Cooling Or The Like Of Electrical Apparatus (AREA)
- Soundproofing, Sound Blocking, And Sound Damping (AREA)
Description
第１図は本考案の一実施例を示す側断面図、第
２図ａ，ｂは第１図に示す排気ダクトと空洞共鳴
室の部分を取り出した斜視図および側断面図、第
３図は従来の一例を示す側断面図、第４図ａ，ｂ
は第３図に示す排気ダクトと空洞共鳴室の部分を
取り出した斜視図および側断面図である。
１…ユニツト、２…送風機、３…排気ダクト、
４…空洞共鳴室、５…貫通穴、６…架枠、７…整
流格子、８…エアフイルタ、９…吸音材、１０…
吸音材貼付板、１１…吸音ボツクス。
Figure 1 is a side sectional view showing an embodiment of the present invention, Figures 2a and b are perspective views and side sectional views of the exhaust duct and cavity resonance chamber shown in Figure 1, and Figure 3 is a side sectional view showing an embodiment of the present invention. Side sectional view showing a conventional example, Figures 4a and b
4 is a perspective view and a side sectional view of the exhaust duct and cavity resonance chamber shown in FIG. 3; FIG. 1...Unit, 2...Blower, 3...Exhaust duct,
4... Cavity resonance chamber, 5... Through hole, 6... Frame, 7... Rectifying grid, 8... Air filter, 9... Sound absorbing material, 10...
Sound-absorbing material attached board, 11...Sound-absorbing box.
Claims (1)
ニツトの少なくとも一方の位置に配置された送風
機の風の吐き出し側に設けられ通風域を形成する
側壁面に吸音材が貼られた排気ダクトと、前記排
気ダクトの内部空間に固定されその周囲に設けら
れた複数個の貫通穴を通して前記排気ダクトの通
風域に結合される少なくとも１ケ以上の空洞共鳴
室とを含むことを特徴とする電子機器用架構造。 an exhaust duct provided on the air outlet side of a blower disposed at at least one position of a unit having an electronic circuit package mounted in a rack, and having a sound absorbing material affixed to a side wall surface forming a ventilation area, and the exhaust duct 1. A frame structure for an electronic device, comprising at least one hollow resonance chamber fixed in an internal space of the hollow resonance chamber and connected to a ventilation area of the exhaust duct through a plurality of through holes provided around the hollow resonance chamber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19187085U JPH0322955Y2 (en) | 1985-12-12 | 1985-12-12 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19187085U JPH0322955Y2 (en) | 1985-12-12 | 1985-12-12 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS62101287U true JPS62101287U (en) | 1987-06-27 |
| JPH0322955Y2 JPH0322955Y2 (en) | 1991-05-20 |
Family
ID=31146414
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP19187085U Expired JPH0322955Y2 (en) | 1985-12-12 | 1985-12-12 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0322955Y2 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2016194682A (en) * | 2015-04-01 | 2016-11-17 | 清水建設株式会社 | Noise reduction device |
| US10468010B2 (en) | 2017-05-09 | 2019-11-05 | Quanta Computer Inc. | Acoustical attenuator in storage array to improve performance |
-
1985
- 1985-12-12 JP JP19187085U patent/JPH0322955Y2/ja not_active Expired
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2016194682A (en) * | 2015-04-01 | 2016-11-17 | 清水建設株式会社 | Noise reduction device |
| US10468010B2 (en) | 2017-05-09 | 2019-11-05 | Quanta Computer Inc. | Acoustical attenuator in storage array to improve performance |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0322955Y2 (en) | 1991-05-20 |