JPH0799716A - Mounting frame of terminal equipment for operation - Google Patents
Mounting frame of terminal equipment for operationInfo
- Publication number
- JPH0799716A JPH0799716A JP5239959A JP23995993A JPH0799716A JP H0799716 A JPH0799716 A JP H0799716A JP 5239959 A JP5239959 A JP 5239959A JP 23995993 A JP23995993 A JP 23995993A JP H0799716 A JPH0799716 A JP H0799716A
- Authority
- JP
- Japan
- Prior art keywords
- mounting
- holding
- piece
- frame
- case
- 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
Landscapes
- Details Of Indoor Wiring (AREA)
- Selective Calling Equipment (AREA)
Abstract
Description
【0001】[0001]
【産業上の利用分野】本発明は、負荷を監視制御する遠
隔監視制御システムに用いられ、負荷を操作するスイッ
チを備えた操作用端末器を施工面に取り付ける際に用い
る操作用端末器の取付枠に関するものである。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention is used in a remote monitoring control system for monitoring and controlling a load, and is used for mounting an operating terminal equipped with a switch for operating a load on a construction surface. It is about the frame.
【0002】[0002]
【従来の技術】従来より、複数個ずつの操作用端末器お
よび制御用端末器を時分割多重接続方式で信号線に接続
し、スイッチを備える操作用端末器でスイッチの操作に
より発生した操作データに基づいて制御データを作成
し、その制御データを負荷を接続した制御用端末器に伝
送することによって、負荷の動作状態をスイッチの操作
に対応させるようにした遠隔監視制御システムが提供さ
れている。2. Description of the Related Art Conventionally, a plurality of operation terminals and control terminals are connected to a signal line by a time division multiplex connection method, and operation data generated by operating a switch in an operation terminal equipped with a switch. There is provided a remote monitoring control system in which the control data is created based on the above, and the control data is transmitted to the control terminal device to which the load is connected so that the operating state of the load corresponds to the operation of the switch. .
【0003】遠隔監視制御システムは、たとえば図12
に示すように構成される。すなわち、伝送処理装置81
には、スイッチSWの操作状態を監視する複数個の操作
用端末器82、負荷Lを制御する複数個の制御用端末器
83などが2線式の信号線Lsを介して接続される。操
作用端末器82および制御用端末器83には、それぞれ
個別のアドレスが設定され、このアドレスを用いて伝送
処理装置81が操作用端末器82および制御用端末器8
3を個別に認識する。A remote monitoring control system is shown in FIG.
It is configured as shown in. That is, the transmission processing device 81
A plurality of operation terminals 82 for monitoring the operation state of the switch SW, a plurality of control terminals 83 for controlling the load L, and the like are connected to the via a two-wire signal line Ls. Individual addresses are set in the operation terminal 82 and the control terminal 83, respectively, and the transmission processing device 81 uses the addresses to allow the operation terminal 82 and the control terminal 8 to operate.
Recognize 3 individually.
【0004】伝送処理装置81は信号線Lsに対して、
図13(a)(b)のような形式の伝送信号Vsを送出
する。すなわち、伝送信号Vsは、信号送出開始を示す
スタートパルスST、信号モードを示すモードデータ信
号MD、操作用端末器82や制御用端末器83を各別に
呼び出すためのアドレスデータを伝送するアドレスデー
タ信号AD、負荷Lを制御する制御データを伝送する制
御データ信号CD、伝送エラーを検出するためのチェッ
クサムデータ信号CS、操作用端末器82や制御用端末
器83からの返送信号を受信するタイムスロットである
信号返送期間WTよりなる複極(±24V)の時分割多
重信号であり、パルス幅変調によってデータが伝送され
るようになっている。The transmission processing device 81 is connected to the signal line Ls by
A transmission signal Vs having a format as shown in FIGS. 13A and 13B is transmitted. That is, the transmission signal Vs is a start pulse ST indicating the start of signal transmission, a mode data signal MD indicating the signal mode, and an address data signal for transmitting address data for individually calling the operation terminal 82 and the control terminal 83. A time slot for receiving AD, a control data signal CD for transmitting control data for controlling the load L, a checksum data signal CS for detecting a transmission error, and a return signal from the operation terminal 82 or the control terminal 83. Is a bipolar (± 24 V) time-division multiplexed signal having a signal return period WT, and data is transmitted by pulse width modulation.
【0005】各操作用端末器82および各制御用端末器
83では、信号線Lsを介して受信した伝送信号Vsに
より伝送されたアドレスデータがあらかじめ設定されて
いるアドレスデータに一致すると、伝送信号Vsから制
御データを取り込むとともに、伝送信号Vsの信号返送
期間WTに同期して返信データを電流モード信号(信号
線Lsを適当な低インピーダンスを介して短絡すること
により送出される信号)として返送する。In each operation terminal 82 and each control terminal 83, when the address data transmitted by the transmission signal Vs received through the signal line Ls matches the preset address data, the transmission signal Vs The control data is taken in from and the return data is returned as a current mode signal (a signal sent by short-circuiting the signal line Ls via an appropriate low impedance) in synchronization with the signal return period WT of the transmission signal Vs.
【0006】また、伝送処理装置81には、ダミー信号
送信手段および割り込み信号処理手段が設けられる。ダ
ミー信号送信手段は、モードデータ信号MDをダミーモ
ードとし、各操作用端末器82および制御用端末器83
には設定されていない空きアドレスをアドレスデータと
して備えたダミー伝送信号を常時送出する。また、割り
込み信号処理手段は、いずれかの操作用端末器82で発
生した図13(c)のような割り込み信号Viを受信し
たときに、割り込み信号を発生した操作用端末器82を
検出した後、その操作用端末器82をアクセスして返信
データを返送させる。すなわち、常時はダミー信号送信
手段によってダミー信号を信号線Lsに送出し、スイッ
チSWの操作に伴って操作用端末器82から発生した割
り込み信号Viをダミー伝送信号のスタートパルス信号
STに同期して検出すると、割り込み処理手段によって
伝送処理装置81からモードデータ信号MDをアドレス
確認モードとした伝送信号Vsを送出するのである。ア
ドレス確認モードでは、アドレスの一部が共通している
操作用端末器82をグループ化し、各グループごとに一
括して伝送信号Vsする。割り込み信号Viを発生した
操作用端末器82は、モードデータ信号MDがアドレス
確認モードである伝送信号Vsを受信すると、この伝送
信号Vsの信号返送期間WTに同期して操作用端末器8
2に設定されているアドレスデータを返信データとして
返送する。このようにして伝送処理装置81では割り込
み信号Viを発生した操作用端末器82のアドレスを獲
得し、獲得したアドレスを用いて操作用端末器82をア
クセスすることによって、操作用端末器82に接続され
たスイッチSWの操作状態に対応した操作データを返信
データとして受け取るのである。Further, the transmission processing device 81 is provided with dummy signal transmitting means and interrupt signal processing means. The dummy signal transmitting means sets the mode data signal MD to the dummy mode and sets each operation terminal 82 and control terminal 83.
A dummy transmission signal having an empty address that is not set as the address data is constantly transmitted. In addition, the interrupt signal processing means, when receiving the interrupt signal Vi as shown in FIG. 13C generated by any of the operation terminals 82, after detecting the operation terminal 82 that generated the interrupt signal. , The operation terminal 82 is accessed to return the reply data. That is, the dummy signal transmitting means always sends the dummy signal to the signal line Ls, and the interrupt signal Vi generated from the operation terminal 82 in accordance with the operation of the switch SW is synchronized with the start pulse signal ST of the dummy transmission signal. When detected, the interrupt processing means sends the transmission signal Vs in which the mode data signal MD is set to the address confirmation mode from the transmission processing device 81. In the address confirmation mode, the operation terminals 82 having a part of the common address are grouped, and the transmission signal Vs is collectively applied to each group. When the mode data signal MD receives the transmission signal Vs in the address confirmation mode, the operation terminal 82 that has generated the interrupt signal Vi is synchronized with the signal return period WT of the transmission signal Vs, and the operation terminal 8 is operated.
The address data set to 2 is returned as reply data. In this way, the transmission processing device 81 acquires the address of the operating terminal device 82 that has generated the interrupt signal Vi, and accesses the operating terminal device 82 using the acquired address to connect to the operating terminal device 82. The operation data corresponding to the operation state of the operated switch SW is received as reply data.
【0007】伝送処理装置81では、操作用端末器82
から返送された操作データに基づいて、スイッチSWに
対する対応関係があらかじめ設定されている負荷Lを接
続した制御用端末器83に伝送する制御データを作成す
るとともに、その制御データを含む伝送信号Vsを信号
線Lsに送出し、対応する制御用端末器83に制御デー
タを伝送して負荷Lを制御する。In the transmission processing device 81, the operation terminal device 82
Based on the operation data returned from the control data, the control data to be transmitted to the control terminal device 83 to which the load L having the corresponding relationship with the switch SW is connected is created, and the transmission signal Vs including the control data is generated. The load L is controlled by sending it to the signal line Ls and transmitting the control data to the corresponding control terminal device 83.
【0008】操作用端末器82では互いに独立したスイ
ッチSWを最大4個まで接続することができ、また、制
御用端末器83では互いに独立した負荷Lを最大4個ま
で接続することができるように構成されている。すなわ
ち、同一のアドレスデータが設定された操作用端末器8
2および制御用端末器83について、さらに2ビットず
つの負荷番号データが設定されており、スイッチSWや
負荷Lを最大4個まで識別可能としているのである。The operation terminal 82 can connect up to four switches SW independent of each other, and the control terminal 83 can connect up to four loads L independent of each other. It is configured. That is, the operation terminal 8 in which the same address data is set
The load number data of 2 bits is set for each of the 2 and the control terminal device 83 so that the switch SW and the load L can be identified up to a maximum of four.
【0009】ところで、従来の操作用端末器82のケー
スは、JIS規格等において規格化されている埋込型の
配線器具と同様に施工できるように、規格化された埋込
型の配線器具用に規格化されている取付枠に取着できる
ように外形形状および寸法が設定されている。すなわ
ち、ケースの後部は取付枠の後方に突出し、施工面の中
にケースの後部が挿入された形で施工面に取着されるよ
うになっている。また、操作用端末器82の間での信号
線Lsの送り配線を行なうために、送り配線用の端子を
設けてある。By the way, the case of the conventional operating terminal 82 is for a standardized embedded wiring device so that it can be installed in the same manner as an embedded wiring device standardized in JIS or the like. The external shape and dimensions are set so that it can be attached to the mounting frame standardized in. That is, the rear portion of the case projects rearward of the mounting frame and is attached to the construction surface with the rear portion of the case being inserted into the construction surface. Further, in order to wire the signal lines Ls between the operation terminals 82, terminals for wire feeding are provided.
【0010】[0010]
【発明が解決しようとする課題】上記従来構成では、信
号線Lsを送り配線することによって各操作用端末器8
2を信号線Lsに接続することができるのであるが、複
数台の操作用端末器82が1箇所に並設されている場合
であっても操作用端末器82の間での結線作業が必要に
なり、配線施工が面倒になるという問題がある。In the above-mentioned conventional configuration, each operation terminal 8 is provided by sending the signal line Ls and wiring.
2 can be connected to the signal line Ls, but wiring work between the operation terminals 82 is required even when a plurality of operation terminals 82 are arranged in parallel at one place. Therefore, there is a problem that the wiring construction becomes troublesome.
【0011】本発明は上記問題点の解決を目的とするも
のであり、1箇所で並設された複数台の操作用端末器の
間での送り配線のための結線作業を不要にし配線施工を
容易にした操作用端末器の取付枠を提供しようとするも
のである。An object of the present invention is to solve the above problems and to eliminate the need for wire connection work for feeding wires between a plurality of operation terminals arranged in parallel at one place, thereby performing wiring work. It is intended to provide a mounting frame for an operating terminal which is facilitated.
【0012】[0012]
【課題を解決するための手段】請求項1の発明は、各別
にアドレスを有する複数個の端末器を2線式の信号線を
介して伝送処理装置に時分割多重接続方式で接続し、操
作用端末器でのスイッチの操作に基づいて発生する操作
データを伝送処理装置を介してアドレスによる対応関係
があらかじめ設定されている制御用端末器に伝送するこ
とにより制御用端末器に接続された負荷を制御する遠隔
監視制御システムに用いられ、操作用端末器のケースが
取着される取付枠であって、それぞれケースの後部が挿
入される複数個の取付窓を備えた金属製のベース枠と、
絶縁材料よりなり隣接する取付窓の間の側片の前面側に
一対取着された絶縁基台と、板ばねよりなり絶縁基台を
介してベース枠に固定されていて取付窓側に突出する形
状に屈曲した接触片を橋絡片の両端部に備えた導電ばね
と、板ばねよりなり各取付窓を囲む両側片の要所に固定
されていて取付窓側に突出する形状に屈曲した保持片を
備えた保持ばねとを備え、ケースの側面に突設された保
持爪の前面側に保持片が弾接してケースの前方への移動
を阻止する状態で、信号線への接続部と電気的に接続さ
れてケースの側面に露出するリード板に接触片が弾接し
て隣接する取付窓に装着されたケースのリード線同士が
導電ばねを介して電気的に接続されることを特徴とす
る。According to a first aspect of the present invention, a plurality of terminals each having an address separately are connected to a transmission processing device via a two-wire signal line in a time division multiple connection system and operated. The load connected to the control terminal by transmitting the operation data generated based on the operation of the switch on the control terminal to the control terminal which has a preset correspondence relationship by the address via the transmission processing device. A mounting frame used for a remote monitoring control system for controlling a case of an operation terminal, and a metal base frame having a plurality of mounting windows into which rear parts of the cases are inserted respectively. ,
A pair of insulating bases made of insulating material and attached to the front side of the side pieces between adjacent mounting windows, and a shape made of leaf springs fixed to the base frame through the insulating bases and protruding toward the mounting window. A conductive spring equipped with bent contact pieces at both ends of the bridging piece, and a holding piece bent from a leaf spring that is fixed to the key points on both sides surrounding each mounting window and protrudes toward the mounting window. With the holding spring provided, the holding piece is elastically contacted with the front side of the holding claw protruding from the side surface of the case to prevent the case from moving forward, and electrically connected to the connecting portion to the signal line. The contact piece is elastically contacted with the lead plate that is connected and exposed on the side surface of the case, and the lead wires of the case mounted on the adjacent mounting windows are electrically connected via the conductive spring.
【0013】請求項2の発明では、請求項1の発明にお
いて、絶縁基台は基台本体の両端部から後方に突出し互
いに近付く向きに突出する係合爪を後端部に設けた可撓
性を有する一対の保持脚を備え、ベース枠において隣接
する取付窓の間の側片を両保持脚の間に挟持した形で係
合爪が側片の後面に係合することを特徴とする。請求項
3の発明では、請求項2の発明において、ベース枠にお
ける隣接する取付窓の間の側片の両側縁には絶縁基台の
各保持脚が噛合する切欠溝が形成され、保持脚が切欠溝
に噛合した状態で切欠溝の周部後面に係合爪が当接する
ことを特徴とする。According to a second aspect of the invention, in the invention of the first aspect, the insulating base is provided with engaging claws protruding rearward from both end portions of the base body and projecting toward each other at the rear end portion. And a pair of holding legs having a pair of holding legs having a pair of holding legs, and a side piece between the adjacent mounting windows in the base frame is sandwiched between the holding legs. According to a third aspect of the present invention, in the second aspect of the present invention, notch grooves are formed on both side edges of the side piece between the adjacent mounting windows of the base frame, and the holding legs of the insulating base engage with each other. It is characterized in that the engaging claw abuts on the rear surface of the peripheral portion of the cutout groove in a state of being meshed with the cutout groove.
【0014】請求項4の発明では、請求項1の発明にお
いて、絶縁基台の前面側に突設された固定用ボスを導電
ばねに挿通した形で絶縁基台に導電ばねが固定されて成
ることを特徴とする。請求項5の発明では、請求項1の
発明において、ベース枠の前面側をスイッチの操作部を
含むケースの前面の一部を残して覆う化粧プレートがベ
ース枠に取着され、化粧プレートの周壁の後端部の内周
面の要所には化粧プレートの周縁に略直交する方向に突
出する取付爪が形成され、ベース枠の周部後面に取付爪
が係合することを特徴とする。According to a fourth aspect of the present invention, in the first aspect of the present invention, the conductive spring is fixed to the insulating base in such a manner that the fixing boss protruding from the front side of the insulating base is inserted into the conductive spring. It is characterized by In the invention of claim 5, in the invention of claim 1, a decorative plate that covers the front surface side of the base frame while leaving a part of the front surface of the case including the operation portion of the switch is attached to the base frame, and the peripheral wall of the decorative plate is attached. A mounting claw protruding in a direction substantially orthogonal to the peripheral edge of the decorative plate is formed at a key portion on the inner peripheral surface of the rear end portion, and the mounting claw is engaged with the rear surface of the peripheral portion of the base frame.
【0015】[0015]
【作用】請求項1の構成では、ベース枠において隣接す
る取付窓の間の側片に絶縁基台を介して一対ずつの導電
ばねを固定し、また各取付窓を囲む両側片にそれぞれ保
持ばねを固定しているのであって、信号線への接続部に
電気的に接続されて操作用端末器のケースの側面に露出
するリード板に導電ばねを接触させることによって、隣
接する取付窓に装着されたケースのリード板同士を導電
ばねを介して電気的に接続することができ、また、ケー
スを取付枠に取着するだけで保持ばねがケースの保持爪
に係合してケースの機械的固定がなされるのである。そ
の結果、ケースを取付枠に装着するだけで信号線の送り
配線が可能となり、別途に送り配線のための結線作業を
施す必要がないのである。しかも、保持ばねはケースの
側面に突設された保持爪の前面に弾接するように屈曲さ
れているのであって、ケースの後部を取付窓に挿入すれ
ばケースが取付枠に取着され、取付枠に対するケースの
着脱が容易になるのである。According to the structure of the present invention, a pair of conductive springs are fixed to the side pieces between the mounting windows adjacent to each other in the base frame via the insulating bases, and the holding springs are provided on both side pieces surrounding the mounting windows. It is attached to the adjacent mounting window by contacting the conductive spring to the lead plate that is electrically connected to the connection to the signal line and exposed on the side surface of the case of the operation terminal. The lead plates of the case can be electrically connected to each other via a conductive spring, and the holding spring engages with the holding claws of the case only by attaching the case to the mounting frame, and the case mechanical It is fixed. As a result, the signal line feed wiring can be performed only by mounting the case on the mounting frame, and it is not necessary to separately perform wiring work for the feed wiring. Moreover, since the holding spring is bent so as to make elastic contact with the front surface of the holding claw protruding from the side surface of the case, the case is attached to the mounting frame by inserting the rear part of the case into the mounting window. The case can be easily attached to and detached from the frame.
【0016】請求項2の構成では、絶縁基台に設けた可
撓性を有する一対の保持脚の間で側片を挟持し、かつ保
持脚の後端部に設けた係合爪を側片に係合させるので、
取付枠に対して絶縁基台を容易に着脱することができる
のであって、導電ばねを必要に応じて着脱することがで
きるのである。請求項3の構成では、ベース枠における
隣接する取付窓の間の側片の両側縁に切欠溝を形成して
絶縁基台の各保持脚を噛合させるから、絶縁基台を取り
付けた状態でも側片の幅寸法に影響がなく、絶縁基台の
有無にかかわらず取付窓の有効幅を一定にすることがで
きる。According to a second aspect of the present invention, the side piece is sandwiched between a pair of flexible holding legs provided on the insulating base, and the engaging claw provided at the rear end of the holding leg is provided on the side piece. To engage
The insulating base can be easily attached to and detached from the mounting frame, and the conductive spring can be attached and detached as necessary. According to the configuration of claim 3, since the holding legs of the insulating base are engaged with each other by forming the notch grooves on the both side edges of the side piece between the adjacent mounting windows in the base frame, the side is maintained even when the insulating base is attached. There is no effect on the width dimension of the piece, and the effective width of the mounting window can be made constant regardless of the presence or absence of an insulating base.
【0017】請求項4の構成では、絶縁基台の前面側に
突設した固定用ボスを導電ばねに挿通した形で絶縁基台
に導電ばねを固定しているのであって、絶縁基台と導電
ばねとを強固に結合しながらも導電ばねとベース枠との
間の絶縁を保つことができるのである。請求項5の構成
では、化粧プレートの周壁の後端部の内周面の要所に設
けた取付爪をベース枠の周部後面に係合させることで化
粧プレートをベース枠に取着するから、化粧プレートの
着脱が容易になる。According to the fourth aspect of the present invention, the conductive spring is fixed to the insulating base by inserting the fixing boss protruding from the front side of the insulating base into the conductive spring. It is possible to maintain the insulation between the conductive spring and the base frame while firmly coupling the conductive spring. According to the configuration of claim 5, the decorative plate is attached to the base frame by engaging the mounting claw provided at a key portion of the inner peripheral surface of the rear end of the peripheral wall of the decorative plate with the rear surface of the peripheral portion of the base frame. , It becomes easy to put on and take off the decorative plate.
【0018】[0018]
【実施例】操作用端末器82の内部回路は、図11に示
すように構成される。すなわち、マイクロプロセッサを
内蔵した専用の集積回路よりなる信号処理部91を備
え、信号処理部91は送受信部92を通して信号線Ls
に接続される。信号処理部91は不揮発性のメモリより
なる記憶部93に格納された機能データおよびアドレス
データに基づいて動作する。アドレスデータは、操作用
端末器82や制御用端末器83に固有なアドレスを定め
る。機能データは、各スイッチSWの操作によって各負
荷Lを個別に制御するようにスイッチSWと負荷Lとを
一対一対応させるか、各スイッチSWの操作によって複
数個の負荷Lを一括して制御するようにスイッチSWと
負荷Lとを一対多対応させるかを選択する対応関係のデ
ータや、スイッチSWの操作後に一定時間だけ負荷Lを
動作させたり、スイッチSWの操作後に一定時間だけ遅
延して負荷Lの動作を停止させたりするようなタイマ動
作についてのデータを含んでいる。記憶部93に格納さ
れた機能データおよびアドレスデータは、受光素子LR
および発光素子LEを備えるワイヤレス送受信部94に
より授受されるアドレス設定器85(図12参照)から
の赤外線等によるワイヤレス信号や信号線Lsを伝送さ
れる設定モードの伝送信号Vsにより書換可能になって
いる。操作用端末器82の内部回路の電源は信号線Ls
上の伝送信号Vsを送受信部92に設けた電源回路部に
よって全波整流し安定化することによって得られる。EXAMPLE The internal circuit of the operating terminal 82 is constructed as shown in FIG. That is, the signal processing unit 91 including a dedicated integrated circuit incorporating a microprocessor is provided, and the signal processing unit 91 passes through the transmission / reception unit 92 and the signal line Ls.
Connected to. The signal processing unit 91 operates based on the function data and the address data stored in the storage unit 93 formed of a non-volatile memory. The address data defines an address unique to the operation terminal device 82 and the control terminal device 83. Regarding the function data, the switches SW and the loads L are made to correspond one-to-one so that the loads L are individually controlled by operating the switches SW, or the loads L are collectively controlled by operating the switches SW. As described above, the correspondence data for selecting whether to make the switch SW and the load L correspond one-to-many, the load L is operated for a fixed time after the switch SW is operated, or the load L is delayed for a fixed time after the switch SW is operated. It includes data about timer operation such as stopping the operation of. The function data and the address data stored in the storage unit 93 are stored in the light receiving element LR.
Also, it becomes possible to rewrite by a wireless signal by infrared rays or the like from the address setting device 85 (see FIG. 12) transmitted / received by the wireless transmission / reception unit 94 including the light emitting element LE or the transmission signal Vs in the setting mode transmitted on the signal line Ls. There is. The power source of the internal circuit of the operation terminal 82 is the signal line Ls.
It is obtained by full-wave rectifying and stabilizing the above transmission signal Vs by the power supply circuit unit provided in the transmitting / receiving unit 92.
【0019】アドレス設定器85は、赤外線によるワイ
ヤレス信号を送出するのであって、記憶部93に格納す
る機能データおよびアドレスデータの設定、確認、修正
を行う。すなわち、ワイヤレス送受信部94でアドレス
設定器85からのワイヤレス信号を受信すると、ワイヤ
レス信号の要求する動作に従って信号処理部91では記
憶部93のデータを操作する。データの設定が要求され
たときには、ワイヤレス信号の内容に従って記憶部93
のデータを書換え、また、ワイヤレス信号を正常に受信
したことを示す受信確認信号をワイヤレス送受信部94
を通してアドレス設定器85に返す。データの確認が要
求されると、記憶部93のデータを読み出してアドレス
設定器85に伝送し、データの修正が要求されると、設
定の場合と同様に所要のデータを書き込み、書き込んだ
データをアドレス設定器85に返送する。The address setter 85 sends out a wireless signal by infrared rays, and sets, confirms, and corrects the function data and the address data stored in the storage section 93. That is, when the wireless transmission / reception unit 94 receives the wireless signal from the address setting unit 85, the signal processing unit 91 operates the data in the storage unit 93 according to the operation requested by the wireless signal. When data setting is requested, the storage unit 93 is operated according to the content of the wireless signal.
Data of the wireless transmission / reception unit 94 and a reception confirmation signal indicating that the wireless signal is normally received.
Through the address setter 85. When the data confirmation is requested, the data in the storage unit 93 is read and transmitted to the address setter 85. When the data correction is requested, the required data is written in the same manner as the setting, and the written data is written. It is returned to the address setter 85.
【0020】操作用端末器82では、スイッチSWの操
作に伴う負荷Lの制御状態に対応て点灯・消灯する発光
ダイオードよりなる表示ランプLD1 ,LD2 を各スイ
ッチSWに対して各一対ずつ備え、各スイッチSWに対
応する各一対のうちの一方は対応する負荷Lの動作時に
点灯し、他方は負荷Lの非動作時に点灯する。また、信
号処理部91にはクロック信号を発生させるための水晶
振動子95や、動作開始時にリセットするリセット回路
96が接続される。The operation terminal 82 is provided with a pair of display lamps LD 1 and LD 2 each of which includes a light emitting diode which is turned on and off according to the control state of the load L associated with the operation of the switch SW, for each switch SW. , One of each pair corresponding to each switch SW is lit when the corresponding load L is operating, and the other is lit when the load L is not operating. A crystal oscillator 95 for generating a clock signal and a reset circuit 96 for resetting at the start of operation are connected to the signal processing unit 91.
【0021】図10に示すように、上記回路は印刷配線
基板である回路基板2に実装され、この回路基板2はケ
ース1に納装される。ケース1は、前面開口する前後の
厚みが小さい直方体状のボディ10と、後面開口する前
後の厚みが小さい直方体状に形成されボディ10の前面
の開口を覆うカバー20と、カバー20の前面を覆う化
粧カバー30とにより形成される。ボディ10とカバー
20とは、カバー20の背面側に突設された組立爪(図
示せず)をボディ10の一方の側縁部に形成した組立孔
11の周部に係合させるとともに、ボディ10に穿孔し
た透孔12を通して挿入された組立ねじ(図示せず)を
カバー20の裏面に突設されているボス(図示せず)に
螺合させることによって結合される。ここに、カバー2
0はボディ10よりも上下寸法が大きく、また、ボディ
10の後部はカバー20の後面よりも後方に突出する。
化粧カバー30の裏面には係着爪(図示せず)が突設さ
れ、カバー20の4箇所に形成された係着孔23の周部
に係着爪を係合させることによってカバー20に対して
化粧カバー30が着脱自在に結合される。化粧カバー3
0の前面には合成樹脂シートよりなる銘板40が貼着さ
れる。As shown in FIG. 10, the circuit is mounted on a circuit board 2 which is a printed wiring board, and the circuit board 2 is mounted in a case 1. The case 1 has a rectangular parallelepiped body 10 having a small front and rear opening, a cover 20 formed in a rectangular shape having a small front and rear opening and covering the front opening of the body 10, and a front surface of the cover 20. It is formed by the makeup cover 30. The body 10 and the cover 20 engage an assembly claw (not shown) provided on the rear surface side of the cover 20 with a peripheral portion of an assembly hole 11 formed at one side edge portion of the body 10, and The assembly screw (not shown) inserted through the through hole 12 drilled in the screw 10 is screwed into a boss (not shown) projecting on the back surface of the cover 20 to be coupled. Cover 2 here
0 has a larger vertical dimension than the body 10, and the rear portion of the body 10 projects rearward from the rear surface of the cover 20.
Engaging claws (not shown) are provided on the back surface of the decorative cover 30, and the engaging claws are engaged with the peripheral portions of the engaging holes 23 formed at the four positions of the cover 20, so The makeup cover 30 is detachably connected. Makeup cover 3
A name plate 40 made of a synthetic resin sheet is attached to the front surface of 0.
【0022】ボディ10の各側面には上下一対の保持爪
13が突設される。カバー20には、回路基板2に実装
された押釦スイッチである4個のスイッチSWにそれぞ
れ対応する位置で、スイッチSWの操作部としての操作
片26が設けられる。操作片26はカバー20に形成し
た操作孔27の中に挿入されていて、前後に弾性的に移
動できるように操作片26の周部の要所が操作孔27の
周縁に連続一体に結合されている。すなわち、操作片2
6に前方から押力を作用させるとスイッチSWを操作す
ることができ、操作片26に作用させる押力を解除する
と操作孔27の周縁と操作片26とを連結する部位の弾
性によって操作片26が元の位置に復帰するようにして
ある。操作片26の前部はカバー20よりも前方に突出
する。カバー20には、各スイッチSWに対応した表示
ランプLD1 ,LD2 を対ごとに挿入する表示孔28が
形成され、さらにワイヤレス信号を授受する受光素子L
Rおよび発光素子LEを露出させる信号孔29も形成さ
れている。A pair of upper and lower holding claws 13 are provided on each side of the body 10 so as to project therefrom. The cover 20 is provided with operation pieces 26 as operation portions of the switches SW at positions corresponding to the four switches SW which are push button switches mounted on the circuit board 2. The operation piece 26 is inserted into the operation hole 27 formed in the cover 20, and the essential parts of the peripheral portion of the operation piece 26 are continuously and integrally joined to the peripheral edge of the operation hole 27 so as to be elastically movable back and forth. ing. That is, the operation piece 2
When a pressing force is applied to 6 from the front, the switch SW can be operated, and when the pressing force applied to the operation piece 26 is released, the operation piece 26 is elasticized by a portion connecting the periphery of the operation hole 27 and the operation piece 26. Is designed to return to its original position. The front portion of the operation piece 26 projects forward of the cover 20. The cover 20 is formed with a display hole 28 into which the display lamps LD 1 and LD 2 corresponding to the respective switches SW are inserted in pairs, and further a light receiving element L for transmitting / receiving a wireless signal.
A signal hole 29 for exposing R and the light emitting element LE is also formed.
【0023】化粧カバー30には、操作片26の前部が
挿通される挿通孔31が各操作片26に対応して穿孔さ
れ、さらにカバー20の表示孔28および信号孔29に
対応する部位に、表示孔32および信号孔33が穿孔さ
れている。ここに、操作片26の前部は化粧カバー30
の前面からわずかに突出するように寸法が設定されてい
る。An insertion hole 31 through which the front portion of the operation piece 26 is inserted is formed in the decorative cover 30 so as to correspond to each operation piece 26, and further in a portion corresponding to the display hole 28 and the signal hole 29 of the cover 20. The display hole 32 and the signal hole 33 are punched. Here, the front portion of the operation piece 26 is a makeup cover 30.
Is dimensioned to project slightly from the front of the.
【0024】銘板40には、操作片26に対応する部位
にやや前方に突出するように周部に段差を有する操作部
41が形成され、操作部41は操作片26を操作できる
ように厚み方向に可撓性を有している。銘板40は大部
分が透明であって操作部41と操作片26との間に挟ま
れるネームカード45の文字などを読むことができるよ
うになっている。銘板40において表示孔32や信号孔
33が並ぶ部位には帯状に非透光部42が形成され、非
透光部42において表示孔32に対応する部位には可視
光線を透過させる透光部43が形成され、非透光部42
において信号孔33に対応する部位には赤外線を透過さ
せる赤外線透過部44が形成される。The nameplate 40 is formed with an operation portion 41 having a step on the peripheral portion so as to project slightly forward at a portion corresponding to the operation piece 26, and the operation portion 41 has a thickness direction so that the operation piece 26 can be operated. It has flexibility. Most of the nameplate 40 is transparent so that the characters on the name card 45 sandwiched between the operation section 41 and the operation piece 26 can be read. A band-shaped non-translucent portion 42 is formed in a portion of the nameplate 40 where the display holes 32 and the signal holes 33 are arranged, and a portion of the non-translucent portion 42 corresponding to the display hole 32 transmits a visible light. And the non-translucent portion 42 is formed.
In the above, an infrared transmitting portion 44 for transmitting infrared rays is formed in a portion corresponding to the signal hole 33.
【0025】回路基板2はボディ10とカバー20との
間に形成される空間内に収納されるのであって、回路基
板2の左右の一側部はボディ10の一側部に突設された
係止爪15とボディ10の後壁との間で挟持され、回路
基板2の他側部は切欠16を組立ねじに係合させること
によって位置決めされる。また、回路基板2にはボディ
10の周壁を貫通する導電性を有する板ばねよりなるリ
ード板3の一端部が半田により接続される。リード板3
の他端部にはケース1の背面側に略J形に折曲された接
触部3aが形成される。リード板3はケース1の左右の
各側面について各一対ずつ設けられる。ボディ10の中
央部にはコネクタ50(図1参照)に設けた引掛片57
が機械的に結合される結合孔17、およびコネクタ50
の導電部である接触子58をケース1の中に導入する接
続孔18がコネクタ50との接続部として穿孔されてい
る。結合孔17および接続孔18は各一対設けられ弧状
に形成される。コネクタ50は信号線Lsをケース1の
内部回路に接続するために用いられ、ケース1の左右の
各側面に露出した各一対のリード板3は回路基板2の導
電パターンを介して信号線Lsに電気的に接続される。The circuit board 2 is housed in the space formed between the body 10 and the cover 20, and the left and right side portions of the circuit board 2 are provided so as to project from the one side portion of the body 10. It is sandwiched between the locking claw 15 and the rear wall of the body 10, and the other side of the circuit board 2 is positioned by engaging the notch 16 with the assembly screw. Further, one end of a lead plate 3 made of a conductive plate spring penetrating the peripheral wall of the body 10 is connected to the circuit board 2 by soldering. Lead plate 3
A contact portion 3a bent in a substantially J shape is formed on the back side of the case 1 at the other end. A pair of lead plates 3 is provided on each of the left and right side surfaces of the case 1. A hook piece 57 provided on the connector 50 (see FIG. 1) is provided at the center of the body 10.
Coupling hole 17 for mechanically coupling the connector and the connector 50
The connection hole 18 for introducing the contactor 58, which is a conductive portion, into the case 1 is bored as a connection portion with the connector 50. A pair of the coupling hole 17 and the connection hole 18 are provided and formed in an arc shape. The connector 50 is used to connect the signal line Ls to the internal circuit of the case 1, and the pair of lead plates 3 exposed on the left and right side surfaces of the case 1 are connected to the signal line Ls via the conductive pattern of the circuit board 2. It is electrically connected.
【0026】上述のように形成されたケース1は、図1
に示すように、取付枠60に取着される。取付枠60
は、図2に示すように、2個の取付窓63を有する金属
製のベース枠61を有し、ベース枠61の前面のうち取
付窓63を囲む両側片64,65に対応する部位には保
持ばね71a,71bが固着される。保持ばね71a,
71bは板ばねであって、隣接する取付窓63の間の側
片64に固着される保持ばね71aでは固定片72の両
端部に保持片73が連続一体に設けられ、ベース枠61
の両端部の側片65に固着される保持ばね71bでは固
定片72の一端部に保持片73が連続一体に設けられ
る。保持片73は取付窓63の内側に向かって突出する
く字状に屈曲されている。ここに、保持ばね71a,7
1bの固定片72はベース枠61に対してリベットやス
ポット溶接等の固着手段によって固着される。The case 1 formed as described above is shown in FIG.
As shown in FIG. Mounting frame 60
As shown in FIG. 2, has a metal base frame 61 having two mounting windows 63, and a portion of the front surface of the base frame 61 corresponding to both side pieces 64 and 65 surrounding the mounting window 63 is provided. The holding springs 71a and 71b are fixed. Holding spring 71a,
71b is a leaf spring, and in the holding spring 71a fixed to the side piece 64 between the adjacent mounting windows 63, the holding pieces 73 are continuously and integrally provided at both ends of the fixed piece 72.
In the holding spring 71b fixed to the side pieces 65 at both ends, the holding piece 73 is continuously and integrally provided at one end of the fixed piece 72. The holding piece 73 is bent in a V shape protruding toward the inside of the mounting window 63. Here, the holding springs 71a, 7
The fixing piece 72 of 1b is fixed to the base frame 61 by fixing means such as rivets or spot welding.
【0027】また、隣接する取付窓63の間の側片64
には保持ばね71aとは異なる位置で絶縁基台62を介
して導電ばね74が着脱自在に取着される。絶縁基台6
2は合成樹脂により形成されていて、基台本体62aの
両端部から後方に突出する可撓性を有した一対の保持脚
62bを備え、保持脚62bの後端部には互いに近付く
向きに突出する係合爪62cが突設される。さらに、基
台本体62aの前面には側片64の幅方向に走る保持溝
62dが形成され、保持溝62dの底面中央部には固定
用ボス62eが突設されている。導電ばね74は橋絡片
75の両端部に接触片76を備える形状に導電性を有す
る金属の板ばねによって形成され、接触片76は取付窓
63の内側に突出するく字状に屈曲されている。この導
電ばね74は橋絡片75を絶縁基台62の保持溝62d
に挿着した状態で、橋絡片75に固定用ボス62eが挿
通されるとともに熱かしめ等の方法で絶縁基台62に固
着される。ベース枠61の側片64において絶縁基台6
2が取着される箇所の両側縁には保持脚62bが噛合す
る切欠溝66が形成されており、切欠溝66に合わせて
保持脚62bをベース枠61に押し付けると、係合爪6
2cがベース枠61を乗り越えてベース枠61の後面に
係合する。このようにして、絶縁基台62をベース枠6
1に対して押し付けるだけで容易に取着することがで
き、しかもベース枠61に切欠溝66を設けていること
によって、絶縁基台62をベース枠61に容易に位置決
めできるとともに、切欠溝66と係合爪62cとが噛合
した状態では保持脚62bの背面と切欠溝66の開口縁
とを略面一にすることができ、取付窓63の有効幅に影
響を与えることなく絶縁基台62を装着することができ
るのである。A side piece 64 between the adjacent mounting windows 63 is also provided.
A conductive spring 74 is removably attached to the holding spring 71a at a position different from the holding spring 71a via the insulating base 62. Insulation base 6
2 is made of synthetic resin, and is provided with a pair of flexible holding legs 62b that project rearward from both ends of the base body 62a, and project toward the rear ends of the holding legs 62b in a direction toward each other. An engaging claw 62c is provided so as to project. Further, a holding groove 62d running in the width direction of the side piece 64 is formed on the front surface of the base body 62a, and a fixing boss 62e is provided at the center of the bottom surface of the holding groove 62d. The conductive spring 74 is formed of a metal leaf spring having conductivity in a shape including the contact pieces 76 at both ends of the bridging piece 75, and the contact piece 76 is bent in a dogleg shape protruding inside the attachment window 63. There is. The conductive spring 74 connects the bridging piece 75 to the holding groove 62d of the insulating base 62.
The fixing boss 62e is inserted into the bridging piece 75 while being fixed to the insulating base 62 by a method such as heat staking. Insulating base 6 on side piece 64 of base frame 61
A notch groove 66 with which the holding leg 62b meshes is formed on both side edges of the portion where the 2 is attached. When the holding leg 62b is pressed against the base frame 61 in accordance with the notch groove 66, the engaging claw 6
2c rides over the base frame 61 and engages with the rear surface of the base frame 61. In this way, the insulating base 62 is attached to the base frame 6
It can be easily attached only by pressing it against 1. Further, since the notch groove 66 is provided in the base frame 61, the insulating base 62 can be easily positioned in the base frame 61 and the notch groove 66 and When the engaging claws 62c are in mesh with each other, the rear surface of the holding leg 62b and the opening edge of the notch groove 66 can be made substantially flush with each other, and the insulating base 62 can be mounted without affecting the effective width of the mounting window 63. It can be installed.
【0028】上記構成では、保持ばね71a,71bは
ベース枠61に固着されており、導電ばね74は絶縁基
台62とともにベース枠61に対して着脱自在になる。
しかるに、図8に示すように、ケース1を取付枠60の
取付窓63に一致させて前方から装着して保持爪13が
保持片73の屈曲部を乗り越えると、図7(a)のよう
に保持爪13の前面側に保持片73が弾接してケース1
の前方への移動を阻止することになる。この状態ではケ
ース1を構成するカバー20の後面は取付窓63の周部
の前面に当接し、取付枠60に対してケース1が後方に
脱落するのを防止することになる。またケース1を取付
枠60に取着した状態では、ケース1の背面は取付枠6
0の背面とほぼ面一ないし取付枠60の背面よりもやや
前方に位置するように寸法関係が設定してある。さら
に、この状態において図7(b)のようにケース1の側
面に露出しているリード板3の接触部3aには接触片7
6が弾接し、2個のケース1のリード板3同士が保持ば
ね70を介して電気的に接続されることになり、ケース
1を取付枠60に取着するだけで、別途に結線を施すこ
となく信号線を送り配線することができるのである。In the above structure, the holding springs 71a and 71b are fixed to the base frame 61, and the conductive spring 74 together with the insulating base 62 is attachable to and detachable from the base frame 61.
However, as shown in FIG. 8, when the case 1 is fitted to the mounting window 63 of the mounting frame 60 and mounted from the front and the holding claws 13 pass over the bent portion of the holding piece 73, as shown in FIG. The holding piece 73 makes elastic contact with the front surface of the holding claw 13 so that the case 1
Will block the forward movement of. In this state, the rear surface of the cover 20 forming the case 1 contacts the front surface of the peripheral portion of the mounting window 63, and the case 1 is prevented from dropping rearward with respect to the mounting frame 60. Further, when the case 1 is attached to the mounting frame 60, the rear surface of the case 1 has the mounting frame 6
The dimensional relationship is set so as to be substantially flush with the back surface of 0 or slightly forward of the back surface of the mounting frame 60. Further, in this state, as shown in FIG. 7B, the contact piece 7 is attached to the contact portion 3a of the lead plate 3 exposed on the side surface of the case 1.
6 is elastically contacted, and the lead plates 3 of the two cases 1 are electrically connected to each other via the holding spring 70. Only by attaching the case 1 to the mounting frame 60, separate wiring is performed. The signal line can be sent and wired without the need.
【0029】取付枠60の各取付窓63の上下であっ
て、ベース枠61にはそれぞれボックスねじが挿通され
る各一対の左右に長い長孔状の取付孔67が形成され
る。上下の取付孔67の距離は、JIS規格等によって
規格化されている埋込型配線器具の施工時に用いる埋込
ボックス4の舌片4aに螺合するボックスねじを挿通す
ることができるように設定されている。すなわち、上下
の取付孔67の間隔は、規格化された単位寸法の埋込型
配線器具を3個まで取り付けることができる大角形3個
用の取付枠と等しく設定されているのである。その結
果、配線器具用の既製の埋込ボックス4に取付枠60を
取着することができるのである。Above and below the respective mounting windows 63 of the mounting frame 60, a pair of left and right elongated mounting holes 67 through which box screws are inserted are formed in the base frame 61. The distance between the upper and lower mounting holes 67 is set so that a box screw screwed into the tongue piece 4a of the embedding box 4 used when constructing the embedding-type wiring device standardized by JIS or the like can be inserted. Has been done. That is, the interval between the upper and lower mounting holes 67 is set to be equal to that of the mounting frame for three large polygons capable of mounting up to three embedded wiring devices having standardized unit dimensions. As a result, the mounting frame 60 can be attached to the ready-made embedded box 4 for wiring equipment.
【0030】また、図3ないし図6に示すように、取付
枠60には化粧プレート5が取着されるようになってい
る。すなわち、化粧プレート5は取付枠60の上下両周
部に係合する取付爪53を有した中枠51と、中枠51
に対して着脱自在に結合される爪(図示せず)を有した
外枠52とからなる。取付爪53は中枠51の周壁後端
部の内周面に突設されている。図4に示すように、この
取付爪53が取付枠60の周部に係合することによっ
て、化粧プレート5が取付枠60に着脱自在に取着され
ることになる。As shown in FIGS. 3 to 6, the decorative plate 5 is attached to the mounting frame 60. That is, the decorative plate 5 includes the middle frame 51 having the attachment claws 53 that engage with the upper and lower peripheral portions of the attachment frame 60, and the middle frame 51.
And an outer frame 52 having a claw (not shown) removably coupled to the outer frame 52. The mounting claw 53 is provided so as to project from the inner peripheral surface of the rear end portion of the peripheral wall of the middle frame 51. As shown in FIG. 4, the decorative plate 5 is detachably attached to the mounting frame 60 by engaging the mounting claw 53 with the peripheral portion of the mounting frame 60.
【0031】外枠52にはケース1の前部を挿通するこ
とができる露出窓54が開口する。したがって、操作片
26に押力を作用させる部位を化粧プレート5の露出窓
54を通して露出させることができるのである。上記実
施例では取付枠60に対して2個のケース1を取り付け
るようにしているが、2個以上のケース1を取着するも
のであれば、本発明の技術思想を適用することができ
る。また、図9に示すように、取付窓63が1個である
取付枠60では、導電ばね74を設けずに保持ばね70
bのみを設けた構成とすることによって、上記実施例と
同様にケース1を取付枠60に対して容易に着脱できる
ことになる。The outer frame 52 has an opening window 54 through which the front portion of the case 1 can be inserted. Therefore, it is possible to expose the portion of the operation piece 26 that exerts a pressing force through the exposure window 54 of the decorative plate 5. In the above embodiment, the two cases 1 are attached to the attachment frame 60, but the technical idea of the present invention can be applied as long as two or more cases 1 are attached. Further, as shown in FIG. 9, in the mounting frame 60 having one mounting window 63, the holding spring 70 is not provided with the conductive spring 74.
By providing only b, the case 1 can be easily attached to and detached from the mounting frame 60 as in the above embodiment.
【0032】[0032]
【発明の効果】請求項1の発明は、ベース枠において隣
接する取付窓の間の側片に絶縁基台を介して一対ずつの
導電ばねを固定し、また各取付窓を囲む両側片にそれぞ
れ保持ばねを固定しているのであって、信号線への接続
部に電気的に接続されて操作用端末器のケースの側面に
露出するリード板に導電ばねを接触させることによっ
て、隣接する取付窓に装着されたケースのリード板同士
を導電ばねを介して電気的に接続することができ、ま
た、ケースを取付枠に取着するだけで保持ばねがケース
の保持爪に係合してケースの機械的固定がなされる。そ
の結果、ケースを取付枠に装着するだけで信号線の送り
配線が可能となり、別途に送り配線のための結線作業を
施す必要がないという利点を有する。しかも、保持ばね
はケースの側面に突設された保持爪の前面に弾接するよ
うに屈曲されているので、ケースの後部を取付窓に挿入
すればケースが取付枠に取着され、取付枠に対するケー
スの着脱が容易になるという効果がある。According to the first aspect of the present invention, a pair of conductive springs are fixed to the side pieces between the adjacent mounting windows in the base frame via the insulating base, and the side springs surrounding the respective mounting windows are respectively fixed. Since the holding spring is fixed, the conductive spring is brought into contact with the lead plate that is electrically connected to the connection portion to the signal line and exposed on the side surface of the case of the operation terminal, so that the adjacent mounting window The lead plates of the case mounted on the can be electrically connected to each other via the conductive spring, and the holding spring is engaged with the holding claw of the case only by attaching the case to the mounting frame. Mechanical fixation is made. As a result, there is an advantage that the signal line feed wiring can be performed only by mounting the case on the mounting frame, and it is not necessary to separately perform wiring work for the feed wiring. Moreover, since the holding spring is bent so as to elastically contact the front surface of the holding claw protruding from the side surface of the case, the case is attached to the mounting frame by inserting the rear part of the case into the mounting window, and The effect is that the case can be easily attached and detached.
【0033】請求項2の発明は、絶縁基台に設けた可撓
性を有する一対の保持脚の間で側片を挟持し、かつ保持
脚の後端部に設けた係合爪を側片に係合させるので、取
付枠に対して絶縁基台を容易に着脱することができるの
で、導電ばねを必要に応じて着脱することができるとい
う利点がある。請求項3の発明は、ベース枠における隣
接する取付窓の間の側片の両側縁に切欠溝を形成して絶
縁基台の各保持脚を噛合させるから、絶縁基台を取り付
けた状態でも側片の幅寸法に影響がなく、絶縁基台の有
無にかかわらず取付窓の有効幅を一定にすることができ
るという効果がある。According to the second aspect of the present invention, the side piece is sandwiched between a pair of flexible holding legs provided on the insulating base, and the engaging claw provided at the rear end of the holding leg is provided on the side piece. Since the insulating base can be easily attached to and detached from the mounting frame, there is an advantage that the conductive spring can be attached and detached as necessary. According to the third aspect of the present invention, since the notch grooves are formed in both side edges of the side piece between the adjacent mounting windows in the base frame to engage the respective holding legs of the insulating base, the side even when the insulating base is attached. There is an effect that the width dimension of the piece is not affected and the effective width of the mounting window can be made constant regardless of the presence or absence of the insulating base.
【0034】請求項4の発明は、絶縁基台の前面側に突
設した固定用ボスを導電ばねに挿通した形で絶縁基台に
導電ばねを固定しているので、絶縁基台と導電ばねとを
強固に結合しながらも導電ばねとベース枠との間の絶縁
を保つことができるという効果がある。請求項5の発明
は、化粧プレートの周壁の後端部の内周面の要所に設け
た取付爪をベース枠の周部後面に係合させることで化粧
プレートをベース枠に取着するから、化粧プレートの着
脱が容易になるという利点がある。According to the fourth aspect of the invention, since the conductive spring is fixed to the insulating base by inserting the fixing boss protruding from the front surface of the insulating base into the conductive spring, the insulating base and the conductive spring are fixed. There is an effect that it is possible to maintain insulation between the conductive spring and the base frame while firmly connecting and. According to the fifth aspect of the present invention, the decorative plate is attached to the base frame by engaging the mounting claws provided at important points on the inner peripheral surface of the rear end portion of the peripheral wall of the decorative plate with the rear surface of the peripheral portion of the base frame. The advantage is that the decorative plate can be easily attached and detached.
【図1】実施例の分解斜視図である。FIG. 1 is an exploded perspective view of an embodiment.
【図2】実施例の分解斜視図である。FIG. 2 is an exploded perspective view of the embodiment.
【図3】実施例における取付枠と中枠との関係を示す正
面図である。FIG. 3 is a front view showing a relationship between a mounting frame and a middle frame in the embodiment.
【図4】実施例における取付枠と中枠との関係を示す背
面図である。FIG. 4 is a rear view showing the relationship between the mounting frame and the middle frame in the embodiment.
【図5】実施例の使用状態を示す縦断面図である。FIG. 5 is a vertical cross-sectional view showing a usage state of the embodiment.
【図6】実施例の使用状態を示す横断面図である。FIG. 6 is a cross-sectional view showing a usage state of the embodiment.
【図7】実施例を示し、(a)は保持片と保持爪との関
係を示す断面図、(b)は接触片とリード板との関係を
示す断面図である。FIG. 7 shows an embodiment, (a) is a sectional view showing a relationship between a holding piece and a holding claw, and (b) is a sectional view showing a relationship between a contact piece and a lead plate.
【図8】実施例の動作説明図である。FIG. 8 is a diagram illustrating the operation of the embodiment.
【図9】応用例を示す正面図である。FIG. 9 is a front view showing an application example.
【図10】実施例に用いる操作用端末器を示す分解斜視
図である。FIG. 10 is an exploded perspective view showing an operating terminal used in the embodiment.
【図11】実施例に用いる操作用端末器のブロック回路
図である。FIG. 11 is a block circuit diagram of an operating terminal used in the embodiment.
【図12】遠隔監視制御システムの概略構成図である。FIG. 12 is a schematic configuration diagram of a remote monitoring control system.
【図13】遠隔監視制御システムに用いる伝送信号を説
明する動作説明図である。FIG. 13 is an operation explanatory diagram illustrating a transmission signal used in the remote monitoring control system.
1 ケース 3 リード板 5 化粧プレート 13 保持爪 53 取付爪 60 取付枠 61 ベース枠 62 絶縁基台 62a 基台本体 62b 保持脚 62c 係合爪 62e 固定用ボス 63 取付窓 64 側片 65 側片 66 切欠溝 71a 保持ばね 71b 保持ばね 73 保持片 74 導電ばね 75 橋絡片 76 接触片 81 伝送処理装置 82 操作用端末器 83 制御用端末器 L 負荷 Ls 信号線 SW スイッチ 1 Case 3 Lead Plate 5 Decorative Plate 13 Holding Claw 53 Mounting Claw 60 Mounting Frame 61 Base Frame 62 Insulation Base 62a Base Main Body 62b Holding Leg 62c Engaging Claw 62e Fixing Boss 63 Mounting Window 64 Side Piece 65 Side Piece 66 Notch Groove 71a Holding spring 71b Holding spring 73 Holding piece 74 Conductive spring 75 Bridging piece 76 Contact piece 81 Transmission processing device 82 Terminal for operation 83 Terminal for control L Load Ls Signal line SW switch
Claims (5)
を2線式の信号線を介して伝送処理装置に時分割多重接
続方式で接続し、操作用端末器でのスイッチの操作に基
づいて発生する操作データを伝送処理装置を介してアド
レスによる対応関係があらかじめ設定されている制御用
端末器に伝送することにより制御用端末器に接続された
負荷を制御する遠隔監視制御システムに用いられ、操作
用端末器のケースが取着される取付枠であって、それぞ
れケースの後部が挿入される複数個の取付窓を備えた金
属製のベース枠と、絶縁材料よりなり隣接する取付窓の
間の側片の前面側に一対取着された絶縁基台と、板ばね
よりなり各絶縁基台を介してベース枠に固定されていて
取付窓側に突出する形状に屈曲した接触片を橋絡片の両
端部に備えた導電ばねと、板ばねよりなり各取付窓を囲
む両側片の要所に固定されていて取付窓側に突出する形
状に屈曲した保持片を備えた保持ばねとを備え、ケース
の側面に突設された保持爪の前面側に保持片が弾接して
ケースの前方への移動を阻止する状態で、信号線への接
続部と電気的に接続されてケースの側面に露出するリー
ド板に接触片が弾接して隣接する取付窓に装着されたケ
ースのリード線同士が導電ばねを介して電気的に接続さ
れることを特徴とする操作用端末器の取付枠。1. A plurality of terminals each having an address separately are connected to a transmission processing device through a two-wire signal line in a time division multiple connection system, and based on operation of a switch on an operation terminal. Used in a remote monitoring control system that controls the load connected to the control terminal by transmitting the generated operation data to the control terminal in which the correspondence by address is preset through the transmission processing device, Between the mounting frame to which the case of the operation terminal is attached, the metal base frame having a plurality of mounting windows into which the rear parts of the cases are inserted, and the adjacent mounting windows made of an insulating material. A pair of insulating bases attached to the front side of the side pieces, and a contact piece made of a leaf spring, which is fixed to the base frame through each insulating base and bent into a shape protruding toward the mounting window, is a bridging piece. The conductive strips on both ends of And a holding spring, which is made of a leaf spring and is fixed to the important part of both side pieces surrounding each mounting window, and has a holding piece bent to a shape protruding toward the mounting window, and is provided on the side surface of the case. With the holding piece elastically contacting the front side of the holding claw to prevent the case from moving forward, the contact piece is elastically connected to the connection part to the signal line and exposed to the lead plate exposed on the side surface of the case. A mounting frame for an operation terminal, wherein lead wires of a case mounted in contact with and adjacent to each other are electrically connected via a conductive spring.
突出し互いに近付く向きに突出する係合爪を後端部に設
けた可撓性を有する一対の保持脚を備え、ベース枠にお
いて隣接する取付窓の間の側片を両保持脚の間に挟持し
た形で係合爪が側片の後面に係合することを特徴とする
請求項1記載の操作用端末器の取付枠。2. The insulating base includes a pair of flexible holding legs having rear end portions with engaging claws protruding rearward from both ends of the base body and projecting toward each other. 2. The mounting frame for an operating terminal according to claim 1, wherein the engaging claw engages with the rear surface of the side piece in such a manner that the side piece between the adjacent mounting windows is sandwiched between the holding legs.
側片の両側縁には絶縁基台の各保持脚が噛合する切欠溝
が形成され、保持脚が切欠溝に噛合した状態で切欠溝の
周部後面に係合爪が当接することを特徴とする請求項2
記載の操作用端末器の取付枠。3. A notch groove for engaging each holding leg of the insulating base is formed on both side edges of a side piece between adjacent mounting windows in the base frame, and the notch groove is formed in a state where the holding leg is engaged with the notch groove. The engaging claws are in contact with the rear surface of the peripheral portion of the blade.
Mounting frame for the described operation terminal.
スを導電ばねに挿通した形で絶縁基台に導電ばねが固定
されて成ることを特徴とする請求項1記載の操作用端末
器の取付枠。4. The operation spring according to claim 1, wherein the conductive spring is fixed to the insulating base by inserting a fixing boss projecting from the front side of the insulating base into the conductive spring. Attachment frame for terminals.
含むケースの前面の一部を残して覆う化粧プレートがベ
ース枠に取着され、化粧プレートの周壁の後端部の内周
面の要所には化粧プレートの周縁に略直交する方向に突
出する取付爪が形成され、ベース枠の周部後面に取付爪
が係合することを特徴とする請求項1記載の操作用端末
器の取付枠。5. A decorative plate that covers the front surface side of the base frame, leaving a part of the front surface of the case including the operation part of the switch, is attached to the base frame, and the decorative plate of the inner peripheral surface of the rear end of the peripheral wall of the decorative plate is attached. 2. The operation terminal device according to claim 1, wherein a mounting claw protruding in a direction substantially orthogonal to a peripheral edge of the decorative plate is formed at a key portion, and the mounting claw is engaged with a rear surface of a peripheral portion of the base frame. Mounting frame.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP23995993A JP3261231B2 (en) | 1993-09-27 | 1993-09-27 | Mounting frame for operation terminal |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP23995993A JP3261231B2 (en) | 1993-09-27 | 1993-09-27 | Mounting frame for operation terminal |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH0799716A true JPH0799716A (en) | 1995-04-11 |
JP3261231B2 JP3261231B2 (en) | 2002-02-25 |
Family
ID=17052382
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP23995993A Expired - Fee Related JP3261231B2 (en) | 1993-09-27 | 1993-09-27 | Mounting frame for operation terminal |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP3261231B2 (en) |
-
1993
- 1993-09-27 JP JP23995993A patent/JP3261231B2/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
JP3261231B2 (en) | 2002-02-25 |
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