JPH0186408U - - Google Patents
Info
- Publication number
- JPH0186408U JPH0186408U JP18160587U JP18160587U JPH0186408U JP H0186408 U JPH0186408 U JP H0186408U JP 18160587 U JP18160587 U JP 18160587U JP 18160587 U JP18160587 U JP 18160587U JP H0186408 U JPH0186408 U JP H0186408U
- Authority
- JP
- Japan
- Prior art keywords
- cover
- pressure
- pressure relief
- model registration
- utility
- 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.)
- Pending
Links
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 4
- 229910052742 iron Inorganic materials 0.000 claims description 2
- 238000009423 ventilation Methods 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Patch Boards (AREA)
Description
第１図はこの考案の一実施例を示す平面断面図
イ及び正面断面図ロ、第２図はその放圧カバーの
動作及び詳細構造図、第３図は従来の屋外形閉鎖
配電盤を示す断面図である。
図中、１１は放圧筒本体、１２は笠、１４は換
気口、１５はフイルター、１６はフイルターケー
ス、１７は放圧カバー、１９ａは鉄ボルト、１９
ｂは同ナツト、２０ａはプラスチツクネジ、２０
ｂは同ナツトである。尚、図中同一符号は同一ま
たは相当部分を示す。
Fig. 1 is a plan sectional view A and a front sectional view B showing an embodiment of this invention, Fig. 2 is an operation and detailed structural diagram of the pressure relief cover, and Fig. 3 is a sectional view showing a conventional outdoor closed switchboard. It is a diagram. In the figure, 11 is the pressure relief cylinder body, 12 is the cap, 14 is the ventilation port, 15 is the filter, 16 is the filter case, 17 is the pressure relief cover, 19a is the iron bolt, 19
b is the same nut, 20a is a plastic screw, 20
b is the same nut. Note that the same reference numerals in the figures indicate the same or corresponding parts.
Claims (1)
めの放圧筒を備えたものにおいて、放圧筒本体の
周りを覆うように上方から被蓋される着脱自在の
笠を設け、この笠と放圧筒外周との間隙部を塞ぐ
ように、放圧時片方を支点として外方へ折れ曲つ
て放圧するカバーと、フイルター付換気口を配置
してなる屋外形閉鎖配電盤の放圧装置。 (2) 放圧カバーの一端は鉄ボルトにより固着さ
れ、他端は単に該カバー押えのためのプラスチツ
クネジで固定されている実用新案登録請求の範囲
第１項記載の屋外形閉鎖配電盤の放圧装置。[Scope of Claim for Utility Model Registration] (1) In a device equipped with a pressure relief tube for releasing increased pressure in the event of an internal accident, the pressure relief tube is covered from above so as to cover the periphery of the body. A removable hat is provided, and a cover that bends outward using one side as a fulcrum when releasing pressure to close the gap between the hat and the outer periphery of the pressure relief cylinder, and a ventilation opening with a filter are arranged. Pressure relief device for outdoor closed switchboard. (2) Pressure release of an outdoor closed power distribution board according to claim 1 of the utility model registration claim, in which one end of the pressure release cover is fixed with an iron bolt and the other end is simply fixed with a plastic screw for holding down the cover. Device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18160587U JPH0186408U (en) | 1987-11-26 | 1987-11-26 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18160587U JPH0186408U (en) | 1987-11-26 | 1987-11-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0186408U true JPH0186408U (en) | 1989-06-08 |
Family
ID=31473085
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP18160587U Pending JPH0186408U (en) | 1987-11-26 | 1987-11-26 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0186408U (en) |
-
1987
- 1987-11-26 JP JP18160587U patent/JPH0186408U/ja active Pending