JPH0643987Y2 - Circuit breaker handle lock device - Google Patents
Circuit breaker handle lock deviceInfo
- Publication number
- JPH0643987Y2 JPH0643987Y2 JP4582889U JP4582889U JPH0643987Y2 JP H0643987 Y2 JPH0643987 Y2 JP H0643987Y2 JP 4582889 U JP4582889 U JP 4582889U JP 4582889 U JP4582889 U JP 4582889U JP H0643987 Y2 JPH0643987 Y2 JP H0643987Y2
- Authority
- JP
- Japan
- Prior art keywords
- handle
- lock member
- lock
- locking
- circuit breaker
- 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.)
- Expired - Lifetime
Links
Landscapes
- Breakers (AREA)
- Switch Cases, Indication, And Locking (AREA)
Description
【考案の詳細な説明】 産業上の利用分野 本考案は制御盤、配電盤等で電路の開閉に使用する回路
遮断器のハンドルロック装置に関するものである。TECHNICAL FIELD The present invention relates to a handle lock device for a circuit breaker used for opening and closing an electric circuit in a control panel, a switchboard, or the like.
従来技術 回路遮断器のハンドルロック装置は、金属製のもの、プ
ラスチック製のものと多数のものが提供されている。従
来のプラスチック製のハンドルロック装置では、回路遮
断器のハンドルにポリプロピレンなどの軟質な材料のロ
ック部材を強制的に圧入する構造であったために、ロッ
ク部材の取付け、取外しの操作に時間がかかり、ハンド
ルに力が加わると変形しやすく、又振動などでハンドル
ロック装置を施錠するための南京錠が漏電遮断器のテス
トボタンに触れて誤動作をすることがあった。2. Description of the Related Art There are many types of handle lock devices for circuit breakers, including those made of metal and those made of plastic. In the conventional plastic handle lock device, since the lock member made of a soft material such as polypropylene is forcibly press-fitted into the handle of the circuit breaker, it takes time to attach and remove the lock member. When a force was applied to the handle, the handle was easily deformed, and the padlock for locking the handle lock device sometimes touched the test button of the earth leakage breaker and malfunctioned.
考案が解決しようとする課題 回路遮断器のハンドルロック装置のロック部材がプラス
チック製の場合に、ロック部材の圧入によるハンドルへ
の取付け、取外しの操作性に問題があり、保守のために
使用するロック部材を施錠する南京錠が振動等で動きや
すい問題点があった。Problems to be Solved by the Invention When the lock member of the handle lock device of the circuit breaker is made of plastic, there is a problem in the operability of attaching and detaching the lock member to the handle by press fitting, and the lock used for maintenance. There was a problem that the padlock that locks the member is easy to move due to vibration and the like.
考案が解決しようとする手段 本考案は、回路遮断器のハンドルロック装置のロック部
材として弾性、剛性の優れたプラスチックを使用し、ハ
ンドルを挟みこんでワンタッチで固定できるようにし、
ロック部材を施錠する南京錠がロック部材に挟まれて南
京錠の動きが規制できる。The present invention uses a plastic having excellent elasticity and rigidity as a lock member of a handle lock device of a circuit breaker, and allows a handle to be pinched and fixed with one touch.
The padlock that locks the lock member is sandwiched between the lock members, and the movement of the padlock can be restricted.
考案の作用 ロック部材のハンドルへの固定構造は、ハンドルをワン
タッチで挟む構成としたので、ロック部材のハンドルへ
の固定が迅速、確実にでき、南京錠もロック部材で動き
が規制されて誤動作を防止できる。Effect of the invention The structure for fixing the lock member to the handle is such that the handle is sandwiched with one touch, so the lock member can be fixed to the handle quickly and securely, and the padlock also prevents malfunctions by the movement of the lock member being restricted. it can.
実施例 以下図面と共に説明すると、1は回路遮断器、2はケー
ス、3はカバー、4はハンドルで回動自在に支持されO
N、OFF位置に保持し、5はロック部材でハンドル4に固
定しON位置、OFF位置にロックする。ロック部材5は第
7図に示す如く橋絡部6の両端に側片7、7が一体成形
され橋絡部6は側片7、7の略中間部に位置し、側片
7、7の一方端内側には対向してハンドル4の凹部8、
8に係止する係止部9、9を有し、係止部9、9と嵌合
凹部を隔てて側片7、7の内側に挟持片11、11を形成
し、ハンドル4の突部10、10が係止部9、9と挟持片1
1、11に挟持されて嵌合凹部に係止している。12は突出
部でいずれか1個の側片7の他方内側に形成され、突出
部12に対向した側片7の内側に凹部13が形成されてい
る。14は南京錠で金具15が突出部12に係止して固定され
ている。18は当接部で側片7の下部に形成され、当接部
18はカバー3のハンドル4が突出する突出孔19の上壁部
20に係止している。Embodiments Referring to the drawings, 1 is a circuit breaker, 2 is a case, 3 is a cover, and 4 is a handle rotatably supported.
Hold at N and OFF positions, and 5 is a locking member fixed to the handle 4 and locked at ON and OFF positions. As shown in FIG. 7, the locking member 5 has side pieces 7 and 7 integrally formed at both ends of the bridging portion 6, and the bridging portion 6 is located substantially in the middle of the side pieces 7 and 7. On the other hand, the concave portion 8 of the handle 4 is opposed to the inside of one end,
8 has locking portions 9 and 9 for locking, and sandwiching pieces 11 and 11 are formed inside the side pieces 7 and 7 by separating the locking portions 9 and 9 from the fitting recess, and the protrusion of the handle 4 is provided. 10 and 10 are the locking portions 9 and 9 and the clamping piece 1
It is sandwiched between 1 and 11 and locked in the fitting recess. Reference numeral 12 denotes a protruding portion, which is formed inside the other one of the side pieces 7, and a recess 13 is formed inside the side piece 7 facing the protruding portion 12. Reference numeral 14 is a padlock, and a metal fitting 15 is locked by being fixed to the protruding portion 12. Reference numeral 18 denotes an abutting portion, which is formed below the side piece 7.
Reference numeral 18 denotes an upper wall portion of a projecting hole 19 through which the handle 4 of the cover 3 projects.
It is locked at 20.
次にハンドル4のロック方法を説明すると、第3図に示
す如く、ロック部材5の側片7、7の他方外側の触指部
16、16を手の指で押えて内側に力を加えると、橋絡部6
を支点に側片7、7の一方が広がり、側片7、7の一方
が広がった状態でハンドル4を挟むように嵌入させて、
触指部16、16から手をはなすと橋絡部6のバネ作用によ
り一方の側片7、7の広がりが元に戻り、第4図に示す
ようにハンドル4の凹部8、8に係止部9、9が嵌合係
止し、ハンドル4の突部10、10を係止部9、9と挟持部
11、11で挟持して側片7の当接部18がカバー3の上壁部
20に当接係止した状態でハンドル4にロック部材5が固
定される。Next, a method of locking the handle 4 will be described. As shown in FIG. 3, the touch fingers on the other side of the side pieces 7, 7 of the lock member 5 are provided.
When 16 and 16 are pressed with fingers of the hand and force is applied to the inside, the bridge portion 6
One of the side pieces 7, 7 spreads around the fulcrum, and the handle 4 is inserted so that one of the side pieces 7, 7 spreads,
When the fingers 16 and 16 are released from the hands, the spring action of the bridging portion 6 restores the expansion of the one side piece 7 and 7 and locks it in the recesses 8 and 8 of the handle 4 as shown in FIG. The parts 9 and 9 are fitted and locked, and the protrusions 10 and 10 of the handle 4 are clamped with the locking parts 9 and 9.
The contact portion 18 of the side piece 7 is sandwiched between 11, 11 and the upper wall portion of the cover 3 is formed.
The lock member 5 is fixed to the handle 4 in a state where the lock member 5 is in contact with and locked to the handle 20.
次にハンドル4にロック部材5を固定した状態で南京錠
14で施錠する方法について説明すると、第5図に示すよ
うに南京錠14の掛外し杆15をロック部材5の側片7、7
と橋絡部6と突出部12で出来る施錠孔17に挿入して第6
図に示すように南京錠14を施錠することができる。Next, with the lock member 5 fixed to the handle 4, the padlock
Explaining the method of locking with the pad 14, as shown in FIG. 5, the unlocking rod 15 of the padlock 14 is provided on the side pieces 7, 7 of the locking member 5.
6th by inserting into the locking hole 17 formed by the bridge portion 6 and the protruding portion 12
The padlock 14 can be locked as shown.
ロック部材5の他の実施例を第8図、第9図に基づいて
説明すると、ハンドル4に貫通孔21が形成されている場
合に、貫通孔21の丸孔の形状に合わせて嵌入係止する係
止部22、22を側片7、7の一方内側に対向して形成し、
係止部22、22に対向して側片7、7の一方端に保持部2
3、23を形成すれば、係止部22、22と保持部23、23でハ
ンドル4の突部24、24を挟持して固定が確実となる。Another embodiment of the lock member 5 will be described with reference to FIGS. 8 and 9. When the through hole 21 is formed in the handle 4, the locking engagement is performed according to the shape of the round hole of the through hole 21. Locking portions 22, 22 are formed to face one of the side pieces 7, 7 inside,
The holding portion 2 is provided at one end of each of the side pieces 7 and 7 so as to face the locking portions 22 and 22.
If the parts 3 and 23 are formed, the protrusions 24 and 24 of the handle 4 are sandwiched between the locking parts 22 and 22 and the holding parts 23 and 23, and the fixation is ensured.
考案の効果 以上の如く本考案は、ロック部材を弾性、剛性に比較的
優れたプラスチック材を使用し、挟み状に側片を橋絡部
に連結した構造としたので次のような効果がある。Effects of the Invention As described above, the present invention has the following effects because the lock member is made of a plastic material having relatively high elasticity and rigidity and the side pieces are connected to the bridging portion in a pinching manner. .
(1)ロック部材5の側片7、7を手で押圧して側片
7、7の係止部9、9をハンドル4の凹部8、8に嵌入
係止するワンタッチ操作でロック部材5がハンドル4に
固定できるので、ロック部材5のハンドル4への取付
け、取外しが簡単で迅速にでき、固定が確実である。(1) The lock member 5 is locked by a one-touch operation in which the side pieces 7, 7 of the lock member 5 are pressed by hand to engage the locking portions 9, 9 of the side pieces 7, 7 with the recesses 8, 8 of the handle 4. Since the lock member 5 can be fixed to the handle 4, the lock member 5 can be easily and quickly attached to and removed from the handle 4, and the fixing is reliable.
(2)ロック部材5の側片7、7と橋絡部6と突出部12
で出来る施錠孔17に南京錠14の掛外し杆15を挿入して施
錠するので、掛外し杆15が側片7、7に挟持されて動き
が規制されて、南京錠14が漏電遮断器のテストボタン等
に触れることがなく南京錠14による誤動作を防止でき
る。(2) The side pieces 7, 7 of the lock member 5, the bridging portion 6, and the protruding portion 12
Since the unlocking rod 15 of the padlock 14 is inserted into the locking hole 17 that can be formed by the locking, the unlocking rod 15 is sandwiched between the side pieces 7 and 7 and the movement is restricted, and the padlock 14 is the test button of the earth leakage breaker. It is possible to prevent a malfunction due to the padlock 14 without touching the etc.
図は本考案に係る回路遮断器のハンドルロック装置の1
実施例を示すもので、第1図は回路遮断器の正面図、第
2図は第1図の底面図、第3図はハンドルロック部材の
固定を説明する図、第4図はハンドルにロック部材を固
定した要部の図、第5図はロック部材の施錠方法を説明
する図、第6図はロック部材を施錠した状態の図、第7
図はロック部材の斜視図、第8図はハンドルロック装置
の別の実施例の説明図、第9図は第8図のA−A断面図
である。 4はハンドル、5はロック部材、6は橋絡部、7、7は
側片、8、8は凹部、10、10は突部、11、11は挟持片、
12は突出部、14は南京錠、15は掛外し杆、17は施錠孔で
ある。同一要素には同一符号で示してある。FIG. 1 shows a handlebar lock device for a circuit breaker according to the present invention.
1 shows an embodiment, FIG. 1 is a front view of a circuit breaker, FIG. 2 is a bottom view of FIG. 1, FIG. 3 is a view for explaining fixing of a handle lock member, and FIG. 4 is a lock on a handle. FIG. 5 is a view of a main part where the member is fixed, FIG. 5 is a view for explaining a locking method of the lock member, FIG. 6 is a view of a state where the lock member is locked,
8 is a perspective view of the lock member, FIG. 8 is an explanatory view of another embodiment of the handle lock device, and FIG. 9 is a sectional view taken along the line AA of FIG. 4 is a handle, 5 is a locking member, 6 is a bridging portion, 7 and 7 are side pieces, 8 and 8 are concave portions, 10 and 10 are protruding portions, 11 and 11 are sandwiching pieces,
Reference numeral 12 is a protruding portion, 14 is a padlock, 15 is an unlocking rod, and 17 is a locking hole. The same elements are designated by the same reference numerals.
Claims (2)
(6)で連結したロック部材(5)と、前記側片
(7)、(7)は橋絡部(6)のバネ性で端部が開閉す
る機能を有し、前記ロック部材(5)の側片(7)、
(7)の一方端内側に対向して設けた係止部(9)、
(9)と、該係止部(9)、(9)と嵌合凹部を隔てて
側片(7)、(7)の内側面に設けた挟持片(11)、
(11)と、前記側片(7)の他方内側面に設けた突出部
(12)と、前記係止部(9)、(9)をハンドル(4)
の凹部(8)、(8)に嵌合し、係止部(9)、(9)
と挟持片(11)、(11)でハンドル(4)の突部(1
0)、(10)を挟持し、前記側片(7)の下部に設けた
当接部(18)をハンドル(4)の突出孔(19)の上壁部
(20)に係止した回路遮断器のハンドルロック装置。1. A lock member (5) in which substantially middle portions of side pieces (7) and (7) are connected by a bridging portion (6), and the side pieces (7) and (7) are formed into bridging portions ( 6) has a function of opening and closing the end portion by the spring property of 6), and the side piece (7) of the lock member (5),
(7) Locking portion (9) provided so as to face the inner side of one end,
(9) and a holding piece (11) provided on the inner side surfaces of the side pieces (7), (7) with the engaging recesses (9) separated from the fitting recess.
(11), the protrusion (12) provided on the other inner side surface of the side piece (7), and the locking portions (9), (9) are attached to the handle (4).
Engaging with the recesses (8), (8) of the locking part (9), (9)
And the gripping pieces (11), (11) with the protrusion (1) of the handle (4).
Circuit in which 0) and (10) are sandwiched and the contact portion (18) provided at the lower portion of the side piece (7) is locked to the upper wall portion (20) of the projecting hole (19) of the handle (4). Circuit breaker handle lock device.
橋絡部(6)と突出部(12)とで出来る施錠孔(17)に
錠(14)の掛外し(15)を嵌入した第1請求項記載の回
路遮断器のハンドルロック装置。2. A lock (14) is hooked (unhooked) on a lock hole (17) formed by side pieces (7) and (7) of a lock member (5), a bridge portion (6) and a protruding portion (12). 15. The handle lock device for a circuit breaker according to claim 1, wherein the handle lock device is fitted.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP4582889U JPH0643987Y2 (en) | 1989-04-19 | 1989-04-19 | Circuit breaker handle lock device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP4582889U JPH0643987Y2 (en) | 1989-04-19 | 1989-04-19 | Circuit breaker handle lock device |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH02136933U JPH02136933U (en) | 1990-11-15 |
JPH0643987Y2 true JPH0643987Y2 (en) | 1994-11-14 |
Family
ID=31560350
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP4582889U Expired - Lifetime JPH0643987Y2 (en) | 1989-04-19 | 1989-04-19 | Circuit breaker handle lock device |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0643987Y2 (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101465267B1 (en) * | 2008-06-17 | 2014-11-26 | 후지 덴키 기기세이교 가부시끼가이샤 | Handle lock apparatus of circuit breaker |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5309236B2 (en) * | 2012-03-02 | 2013-10-09 | 株式会社日立産機システム | Switch |
-
1989
- 1989-04-19 JP JP4582889U patent/JPH0643987Y2/en not_active Expired - Lifetime
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101465267B1 (en) * | 2008-06-17 | 2014-11-26 | 후지 덴키 기기세이교 가부시끼가이샤 | Handle lock apparatus of circuit breaker |
Also Published As
Publication number | Publication date |
---|---|
JPH02136933U (en) | 1990-11-15 |
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