JPS645311Y2 - - Google Patents

Description

【考案の詳細な説明】 この考案は、開閉器、断路器等の負荷を電動操
作する電動操作装置に関し、構成を簡単にし、費
用を低減することを目的とする。[Detailed Description of the Invention] This invention relates to an electric operating device for electrically operating loads such as switches and disconnectors, and aims to simplify the configuration and reduce costs.

一般に、開閉器、断路器等の負荷を電動操作装
置により操作する場合、装置本体の外側の取付板
に取付けられたナイフスイツチからなる電源スイ
ツチの把手を傾倒し、前記スイツチ、電源および
前記本体の内側の取付板に取付けられたモータの
直列回路である電源回路を閉成するとともに、正
転スイツチまたは逆転スイツチを閉成することに
より、前記モータに前記電源による電流が正転方
向または逆転方向に所定時間通流されて前記モー
タの回転軸が正転または逆転し、前記負荷が電動
操作される。 Generally, when a load such as a switch or a disconnector is operated by an electric operating device, the handle of a power switch consisting of a knife switch attached to a mounting plate on the outside of the device body is tilted, and the switch, power source, and main body are By closing the power supply circuit, which is a series circuit of the motor attached to the inner mounting plate, and also closing the forward rotation switch or reverse rotation switch, the current from the power source is applied to the motor in the forward or reverse rotation direction. When the current is passed for a predetermined period of time, the rotating shaft of the motor rotates forward or reverse, and the load is electrically operated.

一方、必要に応じ、前記電動操作装置を手動制
御して前記負荷を手動操作する場合、前記スイツ
チの把手を起立して前記電源回路を開成するとと
もに、前記外側の取付板に透設されたハンドル挿
入口に操作ハンドルを挿入し、前記ハンドルの先
端部を前記回転軸に係合して前記ハンドルを正転
または逆転することにより、非通電状態の前記モ
ータの前記回転軸が正転または逆転し、前記負荷
が手動操作される。 On the other hand, if necessary, when manually controlling the electric operating device to manually operate the load, the handle of the switch is raised to open the power circuit, and the handle provided transparently on the outer mounting plate is By inserting an operating handle into the insertion port and engaging the tip of the handle with the rotating shaft to rotate the handle in the forward or reverse direction, the rotating shaft of the motor in a non-energized state rotates in the forward or reverse direction. , the load is manually operated.

このとき、手動操作時、すなわち前記ハンドル
が前記挿入口に挿入されている時に、誤まつて前
記電源スイツチの把手が傾倒された状態で前記モ
ータに前記電源からの電流が通流されることを防
止するために、従来常閉のリミツトスイツチを前
記電源回路の途中に設けるとともに、前記リミツ
トスイツチを前記挿入口の近辺に取付け、前記ハ
ンドルの前記挿入口への挿入により前記リミツト
スイツチを開成するようにしたり、あるいは前記
挿入口に開閉自在にシヤツターを設け、前記ハン
ドル挿入の際の前記シヤツターの開放により前記
リミツトスイツチを開成するようにしており、前
記リミツトスイツチの開成により、前記電源スイ
ツチの把手が誤まつて傾倒されていても前記電源
回路を開成することができ、前記モータに前記電
源からの電流が通流されることが防止される。 At this time, during manual operation, that is, when the handle is inserted into the insertion slot, it is possible to prevent current from the power source from accidentally flowing through the motor when the handle of the power switch is tilted. In order to do this, a conventional normally closed limit switch is provided in the middle of the power supply circuit, the limit switch is installed near the insertion opening, and the limit switch is opened by inserting the handle into the insertion opening, or A shutter is provided in the insertion opening so as to be openable and closable, and the limit switch is opened by opening the shutter when the handle is inserted, and the handle of the power switch is not tilted by mistake due to opening of the limit switch. The power supply circuit can be opened even when the motor is turned on, and current from the power supply is prevented from flowing through the motor.

しかし、前記したように、手動操作時の前記モ
ータへの通流を防止するためにリミツトスイツ
チ、シヤツター等を必要とするため、構成が複雑
になり、費用が高くつくという欠点がある。 However, as described above, since a limit switch, shutter, etc. are required to prevent the flow of current to the motor during manual operation, the structure is complicated and the cost is high.

この考案は、前記問題点に留意してなされたも
のである。 This invention was made with the above-mentioned problems in mind.

前記問題点を解決するための手段を、実施例に
対応する図面を用いて以下に説明する。 Means for solving the above problems will be explained below using drawings corresponding to embodiments.

この考案の電動操作装置は、内側の取付板１に
取付けられ電源回路の閉成により前記内側の取付
板１に垂直に位置する回転軸５が回転して負荷を
操作するモータ４と、前記内側の取付板１に平行
に設けられた外側の取付板３に前記回転軸５の軸
線上に透設されたハンドル挿入口１６と、前記外
側の取付板３に垂直方向から前記挿入口１６に挿
入され前記回転軸５に係合して前記回転軸５を手
動回転する手動回転用の操作ハンドル１８と、前
記外側の取付板の前面に取付けられ把手１５の傾
倒時および起立時にそれぞれ前記電源回路を閉、
開し前記把手１５の傾倒時前記把手１５が前記外
側の取付板３に平行にかつ前記挿入口１６の前側
の前記ハンドル１８の挿入路に位置するナイフス
イツチからなる電源スイツチ１４とを備えるとい
う技術的手段を講じている。 The electric operating device of this invention includes a motor 4 which is attached to an inner mounting plate 1 and operates a load by rotating a rotating shaft 5 located perpendicular to the inner mounting plate 1 when a power supply circuit is closed; An outer mounting plate 3 provided parallel to the mounting plate 1 has a handle insertion port 16 transparently provided on the axis of the rotating shaft 5, and a handle is inserted into the insertion port 16 from a direction perpendicular to the outer mounting plate 3. an operating handle 18 for manual rotation that engages with the rotation shaft 5 to manually rotate the rotation shaft 5; and a manual rotation operation handle 18 that is attached to the front surface of the outer mounting plate and operates the power supply circuit when the handle 15 is tilted and raised, respectively. Closed,
A technique in which the handle 15 is provided with a power switch 14 consisting of a knife switch located parallel to the outer mounting plate 3 and in the insertion path of the handle 18 on the front side of the insertion opening 16 when the handle 15 is opened and tilted. We are taking appropriate measures.

したがつて、この考案によると、傾倒および起
立によりモータ４の電源回路を閉、開する電源ス
イツチ１４の把手１５が、傾倒時、ハンドル挿入
口１６の前側のハンドル１８の挿入路に位置する
ため、電動操作時、手動回転用の操作ハンドル１
８を挿入口１６に挿入しようとしても、把手１５
に当接して挿入することが防止される。 Therefore, according to this invention, the handle 15 of the power switch 14, which closes and opens the power circuit of the motor 4 when tilted and raised, is located in the insertion path of the handle 18 on the front side of the handle insertion opening 16 when tilted. , Operation handle 1 for manual rotation during electric operation
8 into the insertion slot 16, the handle 15
It is prevented from being inserted by coming into contact with the

また、把手１５の起立時、すなわち電源回路が
開で挿入口１６にハンドル１８を挿入して手動回
転時、把手１５を誤つて傾倒しようとしても、把
手１５がハンドル１８に当接し、電源回路閉状態
に把手１５を傾倒することができず、電源回路が
閉になつてモータ４に通電されることが防止され
る。そして、リミツトスイツチやシヤツター等を
設ける必要がなく、構成がきわめて簡単であり、
安価になり、技術的課題が解決される。 Furthermore, when the handle 15 is erected, that is, when the power circuit is open and the handle 18 is inserted into the insertion slot 16 and manually rotated, even if the handle 15 is accidentally tilted, the handle 15 will come into contact with the handle 18 and the power circuit will be closed. Since the handle 15 cannot be tilted in this state, the power supply circuit is closed and the motor 4 is prevented from being energized. Additionally, there is no need to provide a limit switch or shutter, and the configuration is extremely simple.
It will be cheaper and technical issues will be solved.

つぎに、この考案を、その１実施例を示した図
面とともに詳細に説明する。 Next, this invention will be explained in detail with reference to drawings showing one embodiment thereof.

第１図、第２図において、１は装置本体の内側
の取付板である第１取付板、２は第１取付板１の
外側、すなわち前方に配設された前記本体の第２
取付板、３は最前に第１取付板１に平行に配設さ
れた前記本体の外側の取付板である第３取付板、
４は第１取付板１に垂直に位置する回転軸５が第
１取付板１に貫通して第１取付板１の内側に取付
けられたモータであり、交流または直流電源およ
び後述の電源スイツチとともに電源回路（図示せ
ず）を構成し、前記電源回路を閉成したのち、モ
ータ４の制御用の正転スイツチまたは逆転スイツ
チを閉成することにより、前記電源からの電流が
モータ４に通流されて回転軸５が回転する。６は
回転軸８に挿通された小径の第１歯車、７は第１
歯車６の前側に一体に形成され回転軸５が挿通さ
れた円筒状の作動体、８は作動体７および回転軸
５に貫設され第１歯車６を回転軸５に固定する棒
状のガイド体、９は第１、第２取付板１，２間に
貫設された支持軸１０に回転自在に支持され第１
歯車６に噛合した第２歯車、１１は第２歯車９の
前側に一体に形成され支持軸１０が挿通された円
筒体、１２は第２歯車９と第１取付板１との間に
設けられ第２歯車９の支持軸１０に対する揺動を
防止するスペーサ、１３，１３′は割ピンでであ
り、支持軸１０の前端部および後端部にそれぞれ
貫設され、支持軸１０の第１、第２取付板１，２
からの抜けを防止している。 1 and 2, reference numeral 1 indicates a first mounting plate which is an inner mounting plate of the device main body, and reference numeral 2 indicates a second mounting plate of the main body disposed on the outside of the first mounting plate 1, that is, in front.
A third mounting plate 3 is an outer mounting plate of the main body disposed parallel to the first mounting plate 1 at the front;
Reference numeral 4 denotes a motor in which a rotating shaft 5 located perpendicularly to the first mounting plate 1 passes through the first mounting plate 1 and is mounted inside the first mounting plate 1, together with an AC or DC power source and a power switch to be described later. After configuring a power supply circuit (not shown) and closing the power supply circuit, a current from the power supply is passed through the motor 4 by closing a forward rotation switch or a reverse rotation switch for controlling the motor 4. As a result, the rotating shaft 5 rotates. 6 is a small-diameter first gear inserted through the rotating shaft 8; 7 is a first gear;
A cylindrical actuating body is formed integrally with the front side of the gear 6 and the rotating shaft 5 is inserted therethrough, and 8 is a rod-shaped guide body that is installed through the actuating body 7 and the rotating shaft 5 and fixes the first gear 6 to the rotating shaft 5. , 9 are rotatably supported by a support shaft 10 penetrating between the first and second mounting plates 1 and 2.
A second gear 11 meshes with the gear 6; a cylindrical body 11 is formed integrally with the front side of the second gear 9 and has a support shaft 10 inserted therethrough; a cylindrical body 12 is provided between the second gear 9 and the first mounting plate 1; The spacers 13 and 13' that prevent the second gear 9 from swinging relative to the support shaft 10 are cotter pins that extend through the front and rear ends of the support shaft 10, respectively. Second mounting plate 1, 2
This prevents it from coming off.

１４は第３取付板３の前面に取付けられ把手１
５の傾倒時および起立時にそれぞれ前記電源回路
を閉、開するナイフスイツチからなる電源スイツ
チ、１６は第３取付板３の傾倒時の把手１５の近
傍でかつ第１歯車６の前方に回転軸５の軸線上に
透設された円形の第１ハンドル挿入口であり、把
手１５の傾倒時把手１５が第３取付板３に平行
に、かつ、挿入口１６の前側に位置する。１７は
第２取付板２の第１ハンドル挿入口１６と同一高
さに透設された円形の第２ハンドル挿入口、１８
は端部に作動体７の嵌挿用穴１９およびガイド体
８の嵌挿用溝２０が形成された回転軸５の手動回
転用の円柱状の操作ハンドルであり、把手１５の
起立時に第３取付板３に垂直方向から両ハンドル
挿入口１６，１７に挿入自在であり、ハンドル１
８の挿入時、ハンドル１８の挿入路に位置したハ
ンドル１８により、把手１５を傾倒しようとして
も把手１５がハンドル１８に当接し、把手１５の
完全な傾倒が阻止される。 14 is a handle 1 attached to the front of the third mounting plate 3;
A power switch 16 is a knife switch that closes and opens the power supply circuit when the third mounting plate 3 is tilted and when the third mounting plate 3 is tilted and in front of the first gear 6. This is a circular first handle insertion port transparently provided on the axis of the handle 15, and when the handle 15 is tilted, the handle 15 is located parallel to the third mounting plate 3 and on the front side of the insertion port 16. Reference numeral 17 denotes a circular second handle insertion opening 18 which is transparently provided at the same height as the first handle insertion opening 16 of the second mounting plate 2;
is a cylindrical operation handle for manual rotation of the rotary shaft 5, which has a hole 19 for inserting the operating body 7 and a groove 20 for inserting the guide body 8 at the end, and when the handle 15 is raised, the third It can be freely inserted into both handle insertion holes 16 and 17 from the vertical direction on the mounting plate 3, and the handle 1
8, the handle 18 located in the insertion path of the handle 18 makes the handle 15 contact the handle 18 even if the handle 15 is attempted to be tilted, and the handle 15 is prevented from being completely tilted.

そして、前記負荷を電動操作する場合、第１図
中の１点鎖線に示すように、把手１５を第３取付
板３にほぼ平行になるまで傾倒して前記電源回路
を閉成し、前記正転スイツチまたは逆転スイツチ
を閉成することにより、前記電源による電流がモ
ータ４に正転方向または逆転方向に所定時間だけ
通流されて回転軸５が所定量正転または逆転する
とともに、第１歯車６が所定量正転または逆転し
て第２歯車９が回転し、前記負荷が電動操作され
る。 When operating the load electrically, the power supply circuit is closed by tilting the handle 15 until it becomes almost parallel to the third mounting plate 3, as shown by the dashed line in FIG. By closing the reverse switch or the reverse switch, current from the power source is passed through the motor 4 in the forward or reverse direction for a predetermined period of time, causing the rotating shaft 5 to rotate forward or reverse by a predetermined amount, and the first gear 6 rotates forward or reverse by a predetermined amount, the second gear 9 rotates, and the load is electrically operated.

つぎに、前記電動操作装置を手動制御して前記
負荷を手動操作する場合、第１図中の実線に示す
ように、把手１５を第３取付板３にほぼ垂直にな
るように起立して前記電源回路を開成するととも
に、第１ハンドル挿入口１６および第２ハンドル
挿入口１７にハンドル１８を挿入し、ハンドル１
８の穴１９、溝２０に作動体７、ガイド体８を嵌
挿したのち、ハンドル１８を所定量正転または逆
転することにより、第１歯車６および非通電状態
のモータ４の回転軸５が所定量正転または逆転
し、前記負荷が手動操作される。 Next, when manually controlling the electric operating device to manually operate the load, as shown by the solid line in FIG. While opening the power circuit, insert the handle 18 into the first handle insertion port 16 and the second handle insertion port 17, and then insert the handle 18 into the first handle insertion port 16 and the second handle insertion port 17.
After inserting the operating body 7 and the guide body 8 into the hole 19 and the groove 20 of 8, by rotating the handle 18 forward or reverse by a predetermined amount, the first gear 6 and the rotating shaft 5 of the non-energized motor 4 are rotated. The load is manually operated by rotating forward or reverse by a predetermined amount.

このとき、手動操作時、すなわちハンドル１８
が挿入口１６に挿入されている時に、第１図中の
２点鎖線に、示すように、誤つて把手１５が矢印
方向に多少傾倒されても、把手１５がハンドル１
８に当接するため、それ以上把手１５を傾倒する
ことができず、前記電源回路が閉成されてモータ
４に通流されることが防止される。 At this time, during manual operation, that is, the handle 18
is inserted into the insertion opening 16, even if the handle 15 is accidentally tilted somewhat in the direction of the arrow, as shown by the two-dot chain line in FIG.
8, the handle 15 cannot be tilted any further, and the power supply circuit is closed and current is prevented from flowing to the motor 4.

また、電動操作時、すなわちハンドル１８が挿
入口１６から除去されて把手１５が第１図中の１
点鎖線に示すように傾倒されている時に、ハンド
ル１８を挿入口１６に挿入しようとしても、ハン
ドル１８の挿入路に位置する把手１５に当接する
ため、ハンドル１８の挿入口１６への挿入が防止
される。 In addition, during electric operation, that is, the handle 18 is removed from the insertion port 16 and the handle 15 is
Even if the handle 18 is attempted to be inserted into the insertion port 16 when the handle 18 is tilted as shown by the dotted chain line, the handle 18 will come into contact with the handle 15 located in the insertion path of the handle 18, thereby preventing the handle 18 from being inserted into the insertion port 16. be done.

したがつて、前記実施例によると、ハンドル１
８の挿入口１６への挿入時に、起立状態の把手１
５を傾倒しようとしても把手１５がハンドル１８
に当接して電源回路が閉状態にならなく、従来の
ように、リミツトスイツチ、シヤツター等を設け
なくても手動操作時のモータ４への通流を防止す
ることができ、構成を簡単にすることができ、費
用を低減することができるとともに、信頼性を向
上することができる。 Therefore, according to the embodiment, the handle 1
When the handle 1 is inserted into the insertion slot 16 of 8, the handle 1 is in the upright state.
Even if you try to tilt the handle 15, the handle 18
To simplify the configuration by preventing the power supply circuit from closing due to contact with the motor 4 and preventing current flow to the motor 4 during manual operation without providing a limit switch, shutter, etc. as in the conventional case. This makes it possible to reduce costs and improve reliability.

また、電動操作時にハンドル１８が把手１５に
当接するため、ハンドル１８の挿入口１６への挿
入を防止することができ、安全性を確保すること
ができる。 Further, since the handle 18 comes into contact with the handle 15 during electric operation, it is possible to prevent the handle 18 from being inserted into the insertion opening 16, and safety can be ensured.

以上のように、この考案の電動操作装置による
と、傾倒および起立によりモータ４の電源回路を
閉、開する電源スイツチ１４の把手１５が、傾倒
して電源回路を閉成時、ハンドル挿入口１６の前
側のハンドル１８の挿入路に位置するため、誤操
作が防止され、従来のようなリミツトスイツチや
シヤツター等を設ける必要がなく、構成がきわめ
て簡単であり、安価になるものである。 As described above, according to the electric operating device of this invention, the handle 15 of the power switch 14, which closes and opens the power supply circuit of the motor 4 by tilting and standing up, is fixed to the handle insertion opening 16 when the power switch 14 closes and opens the power supply circuit by tilting and standing up. Since it is located in the insertion path of the handle 18 on the front side of the handle, erroneous operation is prevented, there is no need to provide a limit switch or shutter as in the conventional case, and the structure is extremely simple and inexpensive.

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

図面は、この考案の電動操作装置の１実施例を
示し、第１図は切断左側面図、第２図は正面図で
ある。 １……第１取付板、３……第３取付板、４……
モータ、５……回転軸、１４……電源スイツチ、
１５……把手、１６……第１ハンドル挿入口、１
８……操作ハンドル。 The drawings show one embodiment of the electric operating device of this invention, with FIG. 1 being a cutaway left side view and FIG. 2 being a front view. 1...First mounting plate, 3...Third mounting plate, 4...
Motor, 5... Rotating shaft, 14... Power switch,
15...Handle, 16...First handle insertion port, 1
8...Operation handle.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 内側の取付板に取付けられ電源回路の閉成によ
り前記内側の取付板に垂直に位置する回転軸が回
転して負荷を操作するモータと、前記内側の取付
板に平行に設けられた外側の取付板に前記回転軸
の軸線上に透設されたハンドル挿入口と、前記外
側の取付板に垂直方向から前記挿入口に挿入され
前記回転軸に係合して前記回転軸を手動回転する
手動回転用の操作ハンドルと、前記外側の取付板
の前面に取付けられ把手の傾倒時および起立時に
それぞれ前記電源回路を閉、開し前記把手の傾倒
時前記把手が前記外側の取付板に平行にかつ前記
挿入口の前側の前記ハンドルの挿入路に位置する
ナイフスイツチからなる電源スイツチとを備えた
電動操作装置。 A motor that is attached to an inner mounting plate and operates a load by rotating a rotating shaft located perpendicular to the inner mounting plate when a power supply circuit is closed, and an outer mounting that is provided parallel to the inner mounting plate. A handle insertion hole is transparently provided in the plate on the axis of the rotating shaft, and a manual rotation member is inserted into the insertion hole from a vertical direction in the outer mounting plate and engages with the rotating shaft to manually rotate the rotating shaft. and an operating handle attached to the front surface of the outer mounting plate, which closes and opens the power supply circuit when the handle is tilted and raised, respectively, so that when the handle is tilted, the handle is parallel to the outer mounting plate and the power supply circuit is opened. and a power switch consisting of a knife switch located in the insertion path of the handle on the front side of the insertion opening.