JPH09282964A - Switch casing for fitting knockout hole thereinto - Google Patents

Switch casing for fitting knockout hole thereinto

Info

Publication number
JPH09282964A
JPH09282964A JP11432496A JP11432496A JPH09282964A JP H09282964 A JPH09282964 A JP H09282964A JP 11432496 A JP11432496 A JP 11432496A JP 11432496 A JP11432496 A JP 11432496A JP H09282964 A JPH09282964 A JP H09282964A
Authority
JP
Japan
Prior art keywords
ribs
rib
opening frame
casing
switch
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
Application number
JP11432496A
Other languages
Japanese (ja)
Other versions
JP3141277B2 (en
Inventor
Makoto Hasuike
誠 蓮池
Eiji Akabane
英司 赤羽根
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.)
Caterpillar Japan Ltd
Caterpillar Mitsubishi Ltd
Original Assignee
Caterpillar Mitsubishi Ltd
Shin Caterpillar Mitsubishi Ltd
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 Caterpillar Mitsubishi Ltd, Shin Caterpillar Mitsubishi Ltd filed Critical Caterpillar Mitsubishi Ltd
Priority to JP08114324A priority Critical patent/JP3141277B2/en
Publication of JPH09282964A publication Critical patent/JPH09282964A/en
Application granted granted Critical
Publication of JP3141277B2 publication Critical patent/JP3141277B2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Switch Cases, Indication, And Locking (AREA)

Abstract

PROBLEM TO BE SOLVED: To fit a switch casing into a hole without removing remaining ribs by forming predetermined cutouts in portions corresponding to the ribs of a knockout hole opening frame at side faces of the switch casing. SOLUTION: A blind cover is supported by ribs 20 formed at the intermediate portions on four sides of a knockout hole opening frame 21 formed into a rectangular shape. The ribs 20 remain as wrecks on the four sides of the opening frame 21 after the blind cover is pushed out. A hole fitting-in portion 12 formed under a switch casing 1 is constituted of four side plates 13 in such a manner as to become a similar figure in cross section slightly smaller than that of the opening frame 21. Cutouts 14, each having a width slightly grater than that of the rib 20 and a depth slightly longer than a projection length of the rib 20, are formed vertically upward in portions corresponding to the ribs 20 of the side plates 13. Consequently, even if the remaining ribs 20 are not removed, the casing l can be fitted into the opening frame 21, thereby reducing the number of working processes required for disposing a switch.

Description

【発明の詳細な説明】Detailed Description of the Invention

【0001】[0001]

【発明の属する技術分野】この発明は、ノックアウト方
式のスイッチ取付穴に嵌入するスイッチケーシングに関
する。
BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a switch casing fitted in a knockout type switch mounting hole.

【0002】[0002]

【従来の技術】パネル等に形成されるオプションスイッ
チの取付穴として、図2に示すようなノックアウト方式
のものがある。これは、図示のように、取付穴がリブ20
により支持される盲蓋22で塞がれているもので、そこに
スイッチを取り付ける際は、盲蓋22を押し出し(ノック
アウト)、開口したノックアウトホールにスイッチケー
シングを嵌入して装着する。
2. Description of the Related Art As a mounting hole for an option switch formed on a panel or the like, there is a knockout type one as shown in FIG. This is because the mounting holes are ribs 20 as shown.
It is closed by a blind lid 22 supported by, and when the switch is attached thereto, the blind lid 22 is pushed out (knock out), and the switch casing is fitted into the opened knockout hole and mounted.

【0003】[0003]

【発明が解決しようとする課題】ところで、前記盲蓋22
を押し出した後のノックアウトホールの開口枠21には、
リブ20が残骸として残ることになる。このため、スイッ
チをノックアウトホールに装着する際には単純にスイッ
チケーシングを開口枠21に嵌入するだけでなく、その嵌
入前に残骸となるリブ20を除去する処置が必要となって
いた。
By the way, the blind lid 22
After pushing out, in the opening frame 21 of the knockout hole,
Rib 20 will remain as a wreckage. For this reason, when mounting the switch in the knockout hole, it is necessary not only to simply fit the switch casing into the opening frame 21, but also to remove the ribs 20 which are the remains before the fitting.

【0004】この発明は、従来技術の以上のような問題
に鑑み創案されたもので、ノックアウト後にリブが残骸
として残っていてもそれを除去することなくノックアウ
トホールに嵌入することのできるスイッチケーシング構
造を提供しようとするものである。
The present invention was devised in view of the above problems of the prior art. Even if a rib remains as a debris after a knockout, the switch casing structure can be fitted into the knockout hole without removing it. Is to provide.

【0005】[0005]

【課題を解決するための手段】このため、本発明に係る
ノックアウトホール嵌入用スイッチケーシングは、リブ
により支持される盲蓋を備えたノックアウトホールに嵌
入するスイッチケーシングにおいて、ケーシングを嵌入
した際、リブが形成されるホール枠部に対面することに
なる側面のうち、前記リブと対向することになる部分
に、少なくともリブの幅以上の幅でかつリブの突出長さ
以上の奥行きを有する切欠を、下方から形成させたこと
を特徴とする。なお、前記切欠はそこにリブを逃がすた
めのものであり、後述する図1の実施形態例に示すよう
な切欠底を有する態様の他、切欠底を有さない孔状の態
様も当然含まれるものである。
Therefore, the knockout hole fitting switch casing according to the present invention is a switch casing that fits into a knockout hole having a blind lid supported by the ribs. Among the side surfaces that will face the hole frame portion in which is formed, a notch having a width that is at least the width of the rib and a depth that is equal to or more than the protruding length of the rib, in the portion facing the rib. It is characterized by being formed from below. The notches are for allowing the ribs to escape there, and naturally include not only the notched bottom as shown in the embodiment example of FIG. 1 described later but also the hole-shaped not having the notched bottom. It is a thing.

【0006】本発明に係るスイッチケーシングは、それ
をノックアウトホールに嵌入した際、リブが形成される
ホール枠部に対面することになる側面のうち、前記リブ
と対向することになる部分に、少なくともリブの幅以上
の幅でかつリブの長さ以上の奥行きを有する切欠を下方
から形成させているので、それを上方からホール開口に
嵌入した場合には、リブが残骸として残っていても、そ
の残骸リブはケーシングの切欠に逃げることになる。す
なわち、残骸リブを除去する作業をせずに、ノックアウ
ト後のホール開口にケーシングをそのまま嵌入すること
ができる。
In the switch casing according to the present invention, when the switch casing is fitted into the knockout hole, at least a portion of the side surface that faces the hole frame portion where the rib is formed faces the rib. Since a notch having a width not less than the width of the rib and a depth not less than the length of the rib is formed from below, when the notch is fitted into the hole opening from above, even if the rib remains as a wreckage, The debris rib will escape into the notch in the casing. That is, the casing can be directly inserted into the hole opening after the knockout without performing the work of removing the debris rib.

【0007】[0007]

【発明の実施の形態】本発明に係る実施形態例を図1に
基づき説明する。
DETAILED DESCRIPTION OF THE INVENTION An embodiment of the present invention will be described with reference to FIG.

【0008】本形態例では、図示のように、ノックアウ
トホール開口枠21が長方形状よりなり、その枠部四辺す
べての中央部にリブ20が形成され、それらリブ20に盲蓋
(図示なし)が支持される構造のスイッチ取付プレート
2を前提としている。そして、同図では、盲蓋を押し出
した後のノックアウトホールを示しており、その開口枠
21四辺にはすべてリブ20が残骸として残っている。
In this embodiment, as shown in the drawing, the knockout hole opening frame 21 has a rectangular shape, and ribs 20 are formed in the central portions of all four sides of the frame portion, and the ribs 20 are provided with blind lids (not shown). It is assumed that the switch mounting plate 2 has a supported structure. And in the same figure, the knockout hole after pushing out the blind lid is shown.
21 Ribs 20 remain on all four sides as wreckage.

【0009】スイッチケーシング1は、上方がスイッチ
プレート10とスイッチ本体11、下方がホール嵌入部12で
あり、該ホール嵌入部12は、基本的に、その断面が前記
ノックアウトホール開口枠21の長方形状よりやや小さめ
の相似形を形成する4の側板13からなる。ケーシング1
の嵌入時には、この側板13はいずれも、前記ホール開口
枠21の四辺に対面する。そして、前記リブ20に対向する
部分となる各側板13の中央部には、前記リブ20の幅より
若干広い幅でかつリブ20の突出長さより若干長い奥行き
を有する切欠14、すなわち残骸リブ20をすっぽり覆い込
むことのできる切欠14が下方から上下に亘って形成され
ている。
The switch casing 1 has a switch plate 10 and a switch body 11 on the upper side and a hole fitting portion 12 on the lower side. The hole fitting portion 12 is basically rectangular in cross section in the knockout hole opening frame 21. It consists of four side plates 13 forming a slightly smaller similar shape. Casing 1
At the time of fitting, all of the side plates 13 face the four sides of the hole opening frame 21. Then, a notch 14 having a width slightly wider than the width of the rib 20 and a depth slightly longer than the protruding length of the rib 20, that is, the debris rib 20, is provided in the central portion of each side plate 13 that is a portion facing the rib 20. A notch 14 that can be completely covered is formed from below to above and below.

【0010】すなわち、スイッチケーシング1の各側板
13には、前記リブ20と対向することになる部分に、残骸
リブ20をすっぽり覆い込む切欠14を下方から形成させて
いるので、スイッチケーシング1を上方からホール開口
枠21に装着する場合、残骸リブ20を前記切欠14内に逃が
しつつケーシング1はホール開口枠21に嵌入することに
なる。すなわち、残骸リブ20を除去する作業をせずに、
ノックアウト後のホール開口枠21にケーシング1をその
まま嵌入することができることになる。
That is, each side plate of the switch casing 1
A notch 14 that completely covers the wreckage rib 20 is formed in the portion 13 facing the rib 20 from below, so that when the switch casing 1 is attached to the hole opening frame 21 from above, the wreckage is left behind. The casing 1 is fitted into the hole opening frame 21 while allowing the rib 20 to escape into the notch 14. That is, without performing the work of removing the debris rib 20,
After knocking out, the casing 1 can be directly inserted into the hole opening frame 21.

【0011】[0011]

【発明の効果】以上説明したように、本発明に係るスイ
ッチケーシングによれば、ノックアウト後に残存するリ
ブを除去することなしに、そのままホール開口にケーシ
ングを嵌入することができ、スイッチ装着に要する工程
の低減が図れて作業者の労を緩和させることができるも
のとなる。
As described above, according to the switch casing of the present invention, the casing can be directly inserted into the hole opening without removing the ribs remaining after the knockout, and the steps required for mounting the switch. Can be reduced and the labor of the operator can be alleviated.

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

【図1】本発明に係る一実施形態を示す説明図である。FIG. 1 is an explanatory diagram showing an embodiment according to the present invention.

【図2】ノックアウト方式のスイッチ取付穴の一例を示
す説明図である。
FIG. 2 is an explanatory diagram showing an example of a knockout type switch mounting hole.

【符号の説明】[Explanation of symbols]

1 スイッチケーシング 2 スイッチ取付プレート 13 ケーシング側板 14 切欠 20 リブ 21 ホール開口枠 22 盲蓋 1 Switch casing 2 Switch mounting plate 13 Casing side plate 14 Notch 20 Rib 21 Hole opening frame 22 Blind lid

Claims (1)

【特許請求の範囲】[Claims] 【請求項1】 リブにより支持される盲蓋を備えたノッ
クアウトホールに嵌入するスイッチケーシングにおい
て、ケーシングを嵌入した際、リブが形成されるホール
開口枠部に対面することになる側面のうち、前記リブと
対向することになる部分に、少なくともリブの幅以上の
幅でかつリブの突出長さ以上の奥行きを有する切欠を、
下方から形成させたことを特徴とするノックアウトホー
ル嵌入用スイッチケーシング。
1. A switch casing fitted in a knockout hole having a blind lid supported by ribs, wherein one of the side surfaces facing the hole opening frame portion in which the rib is formed when the casing is fitted, A notch having a width that is at least the width of the rib and a depth that is equal to or more than the protruding length of the rib is provided in the portion facing the rib.
A switch casing for inserting a knockout hole, which is formed from below.
JP08114324A 1996-04-12 1996-04-12 Switch casing for knockout hole insertion Expired - Lifetime JP3141277B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP08114324A JP3141277B2 (en) 1996-04-12 1996-04-12 Switch casing for knockout hole insertion

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP08114324A JP3141277B2 (en) 1996-04-12 1996-04-12 Switch casing for knockout hole insertion

Publications (2)

Publication Number Publication Date
JPH09282964A true JPH09282964A (en) 1997-10-31
JP3141277B2 JP3141277B2 (en) 2001-03-05

Family

ID=14634990

Family Applications (1)

Application Number Title Priority Date Filing Date
JP08114324A Expired - Lifetime JP3141277B2 (en) 1996-04-12 1996-04-12 Switch casing for knockout hole insertion

Country Status (1)

Country Link
JP (1) JP3141277B2 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2535208B1 (en) * 2014-12-18 2015-11-13 Simon, S.A.U. Clamping system with easy disassembly for electrical and / or electronic devices
CN109548329A (en) * 2018-11-02 2019-03-29 杭州西力智能科技股份有限公司 A kind of plastic casing with knock-off hole

Also Published As

Publication number Publication date
JP3141277B2 (en) 2001-03-05

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