JPS61109111U - - Google Patents
Info
- Publication number
- JPS61109111U JPS61109111U JP19278784U JP19278784U JPS61109111U JP S61109111 U JPS61109111 U JP S61109111U JP 19278784 U JP19278784 U JP 19278784U JP 19278784 U JP19278784 U JP 19278784U JP S61109111 U JPS61109111 U JP S61109111U
- Authority
- JP
- Japan
- Prior art keywords
- lid
- bolt
- hexagonal
- pressure relief
- hexagonal nut
- 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
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Casings For Electric Apparatus (AREA)
- Housings And Mounting Of Transformers (AREA)
Description
第１図は本考案の放圧構造を有する密閉電器の
実施例、第２図は放圧構造部を取出して示すもの
で、第２図ａは正常時、第２図ｂは内圧上昇時に
動作を開始した状態、第２図ｃは放圧機構の動作
完了をそれぞれ示す説明図、第３図は別の実施例
を示す図である。
Fig. 1 shows an example of the sealed electrical appliance having the pressure relief structure of the present invention, and Fig. 2 shows the pressure relief structure taken out. Fig. 2a shows operation during normal operation, and Fig. 2b shows operation when internal pressure increases. FIG. 2c is an explanatory diagram showing the state in which the pressure relief mechanism has started, and FIG. 3 is a diagram showing another embodiment.
Claims (1)
て、蓋の周囲に複数の腕を放射状に固着し、蓋が
取付けられるケース側には１対の平行部分を有す
る座を前記蓋の腕と対応する位置に固着し、前記
腕には、座の平行部分と対向する位置に穴を明け
六角ボルトを貫通させてその先端に六角ナツトを
ねじ込み、座の相対する平行部分にはそれぞれ内
側に向けて突起部を設け、両突起部の間隔寸法を
前記六角ボルトもしくは六角ナツトの対辺距離よ
りも小さい値に設定したことを特徴とする密閉電
器の放圧構造。 In a device where a lid is attached to a pressure relief part of a sealed electrical appliance, a plurality of arms are fixed radially around the lid, and a seat having a pair of parallel parts on the side of the case to which the lid is attached corresponds to the arms of the lid. A hole is made in the arm at a position opposite to the parallel part of the seat, and a hexagonal bolt is passed through the arm, and a hexagonal nut is screwed into the tip of the bolt, and a hexagonal nut is screwed into the tip of the bolt. A pressure relief structure for a sealed electrical appliance, characterized in that the distance between the protrusions is set to a value smaller than the distance across opposite sides of the hexagonal bolt or hexagonal nut.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19278784U JPH0220806Y2 (en) | 1984-12-21 | 1984-12-21 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19278784U JPH0220806Y2 (en) | 1984-12-21 | 1984-12-21 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS61109111U true JPS61109111U (en) | 1986-07-10 |
| JPH0220806Y2 JPH0220806Y2 (en) | 1990-06-06 |
Family
ID=30750196
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP19278784U Expired JPH0220806Y2 (en) | 1984-12-21 | 1984-12-21 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0220806Y2 (en) |
-
1984
- 1984-12-21 JP JP19278784U patent/JPH0220806Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0220806Y2 (en) | 1990-06-06 |
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