JPS6055204U - closed switchboard - Google Patents

closed switchboard

Info

Publication number
JPS6055204U
JPS6055204U JP14371783U JP14371783U JPS6055204U JP S6055204 U JPS6055204 U JP S6055204U JP 14371783 U JP14371783 U JP 14371783U JP 14371783 U JP14371783 U JP 14371783U JP S6055204 U JPS6055204 U JP S6055204U
Authority
JP
Japan
Prior art keywords
fixed
front frame
closed
front door
threaded part
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
Application number
JP14371783U
Other languages
Japanese (ja)
Inventor
永年 岡部
出澤　秀一
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Toshiba Corp
Original Assignee
Toshiba Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Toshiba Corp filed Critical Toshiba Corp
Priority to JP14371783U priority Critical patent/JPS6055204U/en
Publication of JPS6055204U publication Critical patent/JPS6055204U/en
Pending legal-status Critical Current

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Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

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

第１図は閉鎖配電盤の一般的な構成を示す側面図、第２
図は従来のつまみボルトによる前面扉固定部の一例を示
す断面図、第３図はつまみボルトの頭径りと前面扉のボ
ルト穴径ｄとの比Ｄ／ｄと固定部の衝撃破壊荷重との関
係の一例を示す特性図、第４図は本考案における前面扉
固定部の構成を示す断面図である。 １・・・閉鎖配電盤、４・・・前面扉、５・・・つまみ
ボルト、５ａ・・・つまみボルトねじ部、５ｂ・・・つ
まみボルト頭部、７・・・段付円筒部材。Figure 1 is a side view showing the general configuration of a closed switchboard;
The figure is a sectional view showing an example of a front door fixing part using a conventional thumb bolt, and Figure 3 shows the ratio D/d of the head diameter of the thumb bolt to the bolt hole diameter d of the front door and the impact breaking load of the fixing part. FIG. 4 is a sectional view showing the configuration of the front door fixing part in the present invention. DESCRIPTION OF SYMBOLS 1...Closing switchboard, 4...Front door, 5...Knob bolt, 5a...Knob bolt threaded portion, 5b...Knob bolt head, 7...Stepped cylindrical member.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 筐体の前面に開閉自在の前面扉を設け、これを筐体の前
面フレーｌ、に開閉固定部を介して固定する閉鎖配電盤
において、中心にねじ止め用のめねじ部と上記前面フレ
ームと上記前面扉裏面との間にまたがる無ねじ部を有す
る段付円筒部材を上記前面フレームに固着させ、頭部と
無ねじ部とねじ部とが一体に構成された固定用ボルトで
上記前面扉を上記段付円筒部材を介して上記筐体の上記
前面フレームに固定することを特徴とする閉鎖配電盤。In a closed switchboard, a front door that can be opened and closed is provided on the front of the casing, and this is fixed to the front frame of the casing via an opening/closing fixing part. A stepped cylindrical member having a non-threaded part that spans between the back surface of the front door is fixed to the front frame, and the front door is fixed to the front frame using a fixing bolt whose head, non-threaded part, and threaded part are integrated. A closed power distribution board, characterized in that it is fixed to the front frame of the housing via a stepped cylindrical member.
JP14371783U 1983-09-19 1983-09-19 closed switchboard Pending JPS6055204U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP14371783U JPS6055204U (en) 1983-09-19 1983-09-19 closed switchboard

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14371783U JPS6055204U (en) 1983-09-19 1983-09-19 closed switchboard

Publications (1)

Publication Number Publication Date
JPS6055204U true JPS6055204U (en) 1985-04-18

Family

ID=30320718

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14371783U Pending JPS6055204U (en) 1983-09-19 1983-09-19 closed switchboard

Country Status (1)

Country Link
JP (1) JPS6055204U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2020034088A (en) * 2018-08-30 2020-03-05 トキコシステムソリューションズ株式会社 Fuel gas filling device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2020034088A (en) * 2018-08-30 2020-03-05 トキコシステムソリューションズ株式会社 Fuel gas filling device

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