JPH06213936A - Current detector - Google Patents
Current detectorInfo
- Publication number
- JPH06213936A JPH06213936A JP5024857A JP2485793A JPH06213936A JP H06213936 A JPH06213936 A JP H06213936A JP 5024857 A JP5024857 A JP 5024857A JP 2485793 A JP2485793 A JP 2485793A JP H06213936 A JPH06213936 A JP H06213936A
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- Prior art keywords
- current
- detected
- iron core
- bar
- current detector
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Abstract
Description
【０００１】[0001]
【産業上の利用分野】本発明は、回路中の電流を検出す
る電流検出器に関するものである。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a current detector for detecting a current in a circuit.
【０００２】[0002]
【従来の技術】従来、回路中の電流を検出する電流検出
器として、被検出電流の誘起する磁束変化を磁電変換素
子で捕捉することによって電流検出を行なう構成が知ら
れている。図６は従来の電流検出器の全体構成を示す斜
視図である。図６において電流センサ本体２はギャップ
４を有する鉄心５と、磁場内におかれた際にホール電圧
を発生させるホール素子３と、磁気バイアス付勢器１７
を備える。磁気バイアス付勢器１７の発生させる一定の
磁束は鉄心５を回流し、ギャップ４に所定の磁束密度の
磁場を形成する。2. Description of the Related Art Conventionally, as a current detector for detecting a current in a circuit, there has been known a structure for detecting a current by detecting a magnetic flux change induced by a current to be detected by a magnetoelectric conversion element. FIG. 6 is a perspective view showing the overall configuration of a conventional current detector. In FIG. 6, the current sensor body 2 includes an iron core 5 having a gap 4, a Hall element 3 that generates a Hall voltage when placed in a magnetic field, and a magnetic bias energizer 17.
Equipped with. A constant magnetic flux generated by the magnetic bias energizer 17 circulates in the iron core 5 and forms a magnetic field having a predetermined magnetic flux density in the gap 4.
【０００３】この磁場内に置かれたホール素子３は、こ
の磁束密度に対応する電圧を発生させる。ここで、鉄心
５の中央部の孔に検出線１６を通し、この検出線１６に
被検出電流を流せば、被検出電流は鉄心５内に新たな磁
束を誘起し、よってギャップ４の磁束密度を変化させ
る。この磁束密度の変化はホール素子３の出力する電圧
を変化させるから、この電圧変化に基づいて電流検出を
行なうものである。The Hall element 3 placed in this magnetic field generates a voltage corresponding to this magnetic flux density. Here, if the detection wire 16 is passed through the hole at the center of the iron core 5 and a current to be detected is passed through the detection wire 16, the current to be detected induces a new magnetic flux in the iron core 5, and thus the magnetic flux density of the gap 4 is increased. Change. This change in the magnetic flux density changes the voltage output from the Hall element 3, so that the current is detected based on this change in voltage.
【０００４】従来の電流検出器の例として、検出感度を
向上させる目的で電流センサ本体に検出線を巻き込んだ
電流検出器の構成が開示されている（特開昭４８−７１
６８１号公報）。As an example of a conventional current detector, there has been disclosed a structure of a current detector in which a detection wire is wound around a current sensor body for the purpose of improving detection sensitivity (Japanese Patent Laid-Open No. 48-71).
No. 681).
【０００５】[0005]
【発明が解決しようとする課題】しかし、電流検出器の
組立ての際、電流センサ本体に検出線を巻き込む作業は
煩わしく、組立ての効率を低下させるという欠点があっ
た。さらに、多くの電流検出器を組立てる際、巻き込ん
だ検出線の寸法、形状、位置を均一に仕上げるには困難
を伴うことが多く、このため組立てられる電流検出器毎
のバラツキの発生が問題となっていた。However, when assembling the current detector, the work of winding the detection wire around the current sensor body is troublesome, and there is a drawback in that the efficiency of assembly is reduced. Furthermore, when assembling many current detectors, it is often difficult to finish the dimensions, shape, and position of the wound detection wires uniformly, which causes variations in the assembled current detectors. Was there.
【０００６】本発明はこのような課題や欠点を解決する
ためなされたもので、その目的は性能のバラツキがな
く、組立ての容易な電流検出器を提供することにある。The present invention has been made to solve the above problems and drawbacks, and an object of the present invention is to provide a current detector which has no performance variation and is easy to assemble.
【０００７】[0007]
【課題を解決するための手段】前記課題を解決するため
この発明の請求項１に係る電流検出器は、鉄心とホール
素子を備えた電流センサと板状検出線との組合せにて成
り、この板状検出線を前記鉄心を巻き込むよう配置し
て、被検出電流をこの板状検出線に流す構成としたこと
を特徴とする。To solve the above problems, a current detector according to claim 1 of the present invention comprises a combination of a current sensor having an iron core, a Hall element, and a plate-like detection line. It is characterized in that a plate-shaped detection line is arranged so as to wind around the iron core, and a current to be detected is made to flow through the plate-shaped detection line.
【０００８】請求項２に係る電流検出器は、鉄心とホー
ル素子を備えた電流センサと、この鉄心上に配置した一
対の雄型および雌型コネクタとの組合せにて成り、前記
雄型コネクタの端子と雌型コネクタの端子を互に電線に
て接続し、前記一対のコネクタを合体連結したとき前記
電線が前記鉄心を巻き込んだ複数ターンから成る線輪を
形成するよう構成し、被検出電流をこの線輪に流す構成
としたことを特徴とする。A current detector according to a second aspect is a combination of a current sensor having an iron core and a Hall element, and a pair of male and female connectors arranged on the iron core. The terminal and the terminal of the female connector are connected to each other by an electric wire, and when the pair of connectors are united and connected, the electric wire is configured to form a coil consisting of a plurality of turns around the iron core, and the detected current is It is characterized in that it is made to flow through this wire.
【０００９】請求項３に係る電流検出器は、鉄心とホー
ル素子を備えた電流センサと、被検出電流を流す請求項
１の板状検出線と、別の被検出電流を流す請求項２の一
対のコネクタとの組合せにて成ることを特徴とする。According to a third aspect of the present invention, there is provided a current sensor having an iron core and a Hall element, a plate-shaped detection wire according to the first aspect, and another detected current. It is characterized by being combined with a pair of connectors.
【００１０】[0010]
【作用】請求項１に係る電流検出器の板状検出線を流れ
る被検出電流は、電流センサの鉄心を巻き込むように流
れて、鉄心内の磁束を変化させ、電流センサのホール素
子はこの磁束変化を検出する。The detected current flowing through the plate-shaped detection wire of the current detector according to claim 1 flows so as to wrap around the iron core of the current sensor, and changes the magnetic flux in the iron core. Detect changes.
【００１１】請求項２に係る電流検出器の対コネクタの
線輪を流れる被検出電流は、電流センサの鉄心を巻き込
むように流れて、鉄心内の磁束を変化させ、電流センサ
のホール素子はこの磁束変化を検出する。The detected current flowing through the wire loop of the connector of the current detector according to claim 2 flows so as to wrap around the iron core of the current sensor, and changes the magnetic flux in the iron core. Detect changes in magnetic flux.
【００１２】請求項３に係る電流検出器の板状検出線を
流れる被検出電流は、電流センサの鉄心を巻き込むよう
に流れて鉄心内の磁束を変化させ、また対コネクタの線
輪を流れる別の被検出電流は、電流センサの鉄心を巻き
込むように流れて鉄心内の磁束を変化させる。電流セン
サのホール素子はこれらの磁束変化を検出する。The detected current flowing through the plate-shaped detection line of the current detector according to claim 3 flows so as to wrap around the iron core of the current sensor, changes the magnetic flux in the iron core, and flows through the wire ring of the connector. Detected current flows so as to wrap around the iron core of the current sensor and changes the magnetic flux in the iron core. The Hall element of the current sensor detects these magnetic flux changes.
【００１３】[0013]
【実施例】以下、この発明の実施例を添付図面に基づい
て説明する。図１は請求項１〜請求項３に係る電流検出
器の全体構成斜視図、図２は請求項１に係る電流検出器
の正面図、図３は請求項１に係る電流検出器の電流なが
れ状態を説明する図である。Embodiments of the present invention will be described below with reference to the accompanying drawings. 1 is a perspective view of the entire configuration of the current detector according to claims 1 to 3, FIG. 2 is a front view of the current detector according to claim 1, and FIG. 3 is a current flow diagram of the current detector according to claim 1. It is a figure explaining a state.
【００１４】図１乃至図３に基づき、請求項１に係る電
流検出器の構成および動作を説明する。請求項１に係る
電流検出器１は、電流センサ本体２と、この電流センサ
本体２と組み合わせたコ字状バスバー６および平板バス
バー７から成る。The structure and operation of the current detector according to claim 1 will be described with reference to FIGS. 1 to 3. A current detector 1 according to claim 1 comprises a current sensor body 2, and a U-shaped bus bar 6 and a flat plate bus bar 7 combined with the current sensor body 2.
【００１５】電流センサ本体２は、ギャップ４を有する
鉄心５、このギャップ４内に配設されたホール素子３、
本体取付金具１４からなる。ホール素子３は制御部１５
に接続される。また、磁気バイアスを与える磁気バイア
ス付勢器（図示せず）を電流センサ本体２内に設けても
よい。The current sensor body 2 comprises an iron core 5 having a gap 4, a Hall element 3 arranged in the gap 4,
It consists of a body mounting bracket 14. The hall element 3 is the control unit 15
Connected to. Further, a magnetic bias energizer (not shown) for applying a magnetic bias may be provided in the current sensor body 2.
【００１６】板状検出線はコ字状バスバー６と平板バス
バー７によって構成される。電流検出器１の正面図（図
２（ａ））、およびコ字状バスバー６と平板バスバー７
の組み立て図（図２（ｂ））が示すように、コ字状バス
バー６と平板バスバー７が電流センサ本体２の鉄心５を
巻き込むように組み立て配置する。コ字状バスバー６と
平板バスバー７は、ネジ６ａにて連結する。The plate-shaped detection line is composed of a U-shaped bus bar 6 and a flat plate bus bar 7. A front view of the current detector 1 (FIG. 2A), and a U-shaped bus bar 6 and a flat plate bus bar 7
As shown in the assembly drawing (FIG. 2B), the U-shaped bus bar 6 and the flat plate bus bar 7 are assembled and arranged so that the iron core 5 of the current sensor body 2 is wound. The U-shaped bus bar 6 and the flat plate bus bar 7 are connected by a screw 6a.
【００１７】被検出電流は平板バスバー７に設けた被検
出電流入力端子８からｉ１として入り、コ字状バスバー
６に設けた被検出電流出力端子９からｉ８として出る。
図３に基づき被検出電流のながれ状態を説明すると、入
力された被検出電流ｉ１は平板バスバー７をｉ２として
流れ、連結部を経てコ字状バスバー６に入りｉ３、ｉ４
で示すように流れ、別の連結部を経て別の平板バスバー
７をｉ５のように流れる。このとき、被検出電流はｉ５
までの間に鉄心５を１ターンする。The detected current enters from the detected current input terminal 8 provided on the flat plate bus bar 7 as i1 and exits from the detected current output terminal 9 provided on the U-shaped bus bar 6 as i8.
The flow state of the detected current will be described with reference to FIG. 3. The input detected current i1 flows through the flat plate bus bar 7 as i2 and enters the U-shaped bus bar 6 through the connecting portion to i3, i4.
, And flows through another flat plate bus bar 7 through another connecting portion as i5. At this time, the detected current is i5
In the meantime, iron core 5 makes one turn.
【００１８】ついで被検出電流はｉ５は、別の連結部を
経て別のコ字状バスバー６に入り、ｉ６、ｉ７で示すよ
うに流れて鉄心５を略４分の３ターンし、ｉ８として出
る。被検出電流はこれらターンの和に対応する磁束変化
を鉄心５内に誘起し、電流センサ本体２に設けたホール
素子３はこの磁束変化により出力電圧を変化させる。こ
の出力電圧の変化を制御部１５が捉えることによって電
流検出を行なう。Then, the detected current i5 enters another U-shaped bus bar 6 through another connecting portion, flows as shown by i6 and i7, makes about three quarter turns in the iron core 5, and exits as i8. . The detected current induces a magnetic flux change corresponding to the sum of these turns in the iron core 5, and the Hall element 3 provided in the current sensor body 2 changes the output voltage due to this magnetic flux change. The controller 15 detects the change in the output voltage to detect the current.
【００１９】コ字状バスバー６および平板バスバー７は
ネジ６ａを用いて連結組み立てされるから、鉄心５への
配置が容易にできる。このように、太い検出線を巻き付
ける従来の電流検出器とは異なり、着脱容易なバスバー
構造としたので電流センサ本体のケースにストレスや、
破損をまねく負担を与えることを回避できる。Since the U-shaped bus bar 6 and the flat plate bus bar 7 are connected and assembled by using the screws 6a, they can be easily arranged on the iron core 5. In this way, unlike the conventional current detector that winds a thick detection wire, it has a bus bar structure that can be easily attached and detached, so stress on the case of the current sensor body,
It is possible to avoid giving the burden of causing damage.
【００２０】尚、電流センサ本体２側にネジ穴を設け、
コ字状バスバー６および平板バスバー７を電流センサ本
体２に直接装着するよう構成することもできる。さら
に、ネジ以外の既存のはめこみ機構によってコ字状バス
バー６および平板バスバー７を連結する構成としてもよ
い。A screw hole is provided on the side of the current sensor body 2,
The U-shaped bus bar 6 and the flat plate bus bar 7 may be directly attached to the current sensor body 2. Further, the U-shaped bus bar 6 and the flat plate bus bar 7 may be connected by an existing fitting mechanism other than screws.
【００２１】このように、請求項１に係る電流検出器
は、検出線として作用するコ字状バスバー６および平板
バスバー７の位置およびタ−ン数が常に所定のものとな
るから、個々のバラツキのない電流検出器の組立てが可
能となる。また、請求項１に係る電流検出器は、比較的
大電流の測定に適する。As described above, in the current detector according to the first aspect, the positions of the U-shaped bus bar 6 and the flat plate bus bar 7 acting as detection lines and the number of turns are always predetermined, so that individual variations are present. It is possible to assemble a current detector that does not have any. The current detector according to claim 1 is suitable for measuring a relatively large current.
【００２２】図４は請求項２に係る電流検出器を構成す
る対コネクタの構成を、また図５は図１のＩ〜Ｉ断面
で、対コネクタの配置状態を示すものである。次に、図
１および図４、図５に基づき、請求項２に係る電流検出
器の構成および動作を説明する。FIG. 4 shows the configuration of the paired connector which constitutes the current detector according to the second aspect of the present invention, and FIG. 5 shows the arrangement of the paired connector in the I-I cross section of FIG. Next, the configuration and operation of the current detector according to claim 2 will be described with reference to FIGS. 1, 4, and 5.
【００２３】請求項２に係る電流検出器１は、電流セン
サ本体２と、この電流センサ本体２と組み合わせた対コ
ネクタ１０から成る。A current detector 1 according to claim 2 comprises a current sensor main body 2 and a pair connector 10 combined with the current sensor main body 2.
【００２４】電流センサ本体２は、ギャップ４を有する
鉄心５、このギャップ４内に配設されたホール素子３、
本体取付金具１４からなる。ホール素子３は制御部１５
に接続される。また、磁気バイアスを与える磁気バイア
ス付勢器（図示せず）を電流センサ本体２内に設けても
よい。The current sensor body 2 includes an iron core 5 having a gap 4, a Hall element 3 arranged in the gap 4,
It consists of a body mounting bracket 14. The hall element 3 is the control unit 15
Connected to. Further, a magnetic bias energizer (not shown) for applying a magnetic bias may be provided in the current sensor body 2.
【００２５】図４および図５に示すように、対コネクタ
１０は一対の雄型コネクタ１０ａおよび雌型コネクタ１
０ｂから構成され、雄型コネクタ１０ａのオス端子１０
ｄと雌型コネクタ１０ｂのメス端子１０ｃは電線１０ｄ
によって接続されている。As shown in FIGS. 4 and 5, the pair connector 10 is a pair of a male connector 10a and a female connector 1.
0b, the male terminal 10 of the male connector 10a
d and the female terminal 10c of the female connector 10b are the electric wire 10d.
Connected by.
【００２６】図５に示すように、電線１０ｄが鉄心５を
くぐるように雄型コネクタ１０ａと雌型コネクタ１０ｂ
とを鉄心５上で合体連結させる。この合体連結によって
オス端子１０ｄとメス端子１０ｃが接続されると、電線
１０ｄが連結されて所定の複数ターンからなる１個の線
輪１１が、鉄心５を囲むように形成される。As shown in FIG. 5, the male connector 10a and the female connector 10b are arranged so that the electric wire 10d passes through the iron core 5.
And are joined together on the iron core 5. When the male terminal 10d and the female terminal 10c are connected by this united connection, the electric wire 10d is connected to form one coil 11 having a plurality of predetermined turns so as to surround the iron core 5.
【００２７】ここで、被検出電流を被検出電流入力端子
１２から導入すると、被検出電流は線輪１１を流れ、所
定ターン数だけ鉄心５を巻き込んだのち、被検出電流出
力端子１３から流出する。When the current to be detected is introduced from the current to be detected input terminal 12, the current to be detected flows through the wire ring 11, the iron core 5 is wound up for a predetermined number of turns, and then flows out from the current to be detected output terminal 13. .
【００２８】このとき被検出電流は所定ターンに対応す
る磁束変化を鉄心５内に誘起し、電流センサ本体２に設
けたホール素子３はこの磁束変化に対応して出力電圧を
変化させる。この出力電圧の変化を制御部１５が捉える
ことによって電流検出を行なう。At this time, the detected current induces a magnetic flux change corresponding to a predetermined turn in the iron core 5, and the Hall element 3 provided in the current sensor body 2 changes the output voltage according to the magnetic flux change. The controller 15 detects the change in the output voltage to detect the current.
【００２９】雄型コネクタ１０ａと雌型コネクタ１０ｂ
は容易に連結できるから、鉄心５への配置作業を極めて
容易に実行できる。さらに、許容電流に適合する対コネ
クタや、検出目的に適合する端子数すなわち電線数を持
つ対コネクタを複数組準備し、必要な対コネクタと電流
センサとを組み合わせることで、種々の検出条件に対応
した電流検出器を容易に構築することができるMale connector 10a and female connector 10b
Since they can be easily connected, the placement work on the iron core 5 can be performed very easily. Furthermore, by preparing multiple pairs of connectors that match the permissible current and pairs that have the number of terminals or wires that match the detection purpose, and combine the required pairs of connectors and current sensors, various detection conditions can be met. Current detector can be easily constructed
【００３０】このように、請求項２に係る電流検出器
は、検出線として作用する対コネクタ１０の位置および
タ−ン数が所定のものとなるから、個々のバラツキのな
い電流検出器の組立てが可能となる。また、請求項２に
係る電流検出器は、比較的小電流の測定に適する。As described above, in the current detector according to the second aspect, since the position and the number of turns of the pair of connectors 10 acting as the detection line are predetermined, the individual current detectors can be assembled without variations. Is possible. The current detector according to claim 2 is suitable for measuring a relatively small current.
【００３１】次に、請求項３に係る電流検出器の構成と
動作を図１に基づいて説明する。図１にて、請求項３に
係る電流検出器１は電流センサ本体２と、この電流セン
サ本体２に組み合わせたコ字状バスバー６および平板バ
スバー７と、この電流センサ本体２に組み合わせた対コ
ネクタ１０から成る。電流センサ本体２、コ字状バスバ
ー６および平板バスバー７の構成と動作は、前記請求項
１に係る電流検出器の構成と動作に準ずる。また、対コ
ネクタ１０の構成と動作は、前記請求項２に係る電流検
出器の構成と動作に準ずる。Next, the configuration and operation of the current detector according to claim 3 will be described with reference to FIG. In FIG. 1, the current detector 1 according to claim 3 is a current sensor main body 2, a U-shaped bus bar 6 and a flat plate bus bar 7 combined with the current sensor main body 2, and a paired connector combined with the current sensor main body 2. It consists of 10. The configurations and operations of the current sensor body 2, the U-shaped bus bar 6, and the flat plate bus bar 7 are in accordance with the configuration and operation of the current detector according to claim 1. The configuration and operation of the pair connector 10 are in accordance with the configuration and operation of the current detector according to claim 2.
【００３２】請求項３に係る電流検出器は、第１の被検
出電流を被検出電流入力端子８から導入して被検出電流
出力端子９から流出させ、第２の被検出電流を被検出電
流入力端子１２から導入して被検出電流出力端子１３か
ら流出させる。According to a third aspect of the current detector, the first detected current is introduced from the detected current input terminal 8 and flows out from the detected current output terminal 9, and the second detected current is changed to the detected current. It is introduced from the input terminal 12 and flows out from the detected current output terminal 13.
【００３３】例えば直流大電流の被検出電流を被検出電
流入力端子８に導入し、交流小電流の被検出電流を被検
出電流入力端子１２に導入することにより、１個の電流
検出器によって２系統の電流検出が可能となる。電流検
出は２系統同時であっても、あるいは１系統のみであっ
ても支障なく検出可能である。For example, by introducing a detected current having a large direct current into the detected current input terminal 8 and introducing a detected current having a small alternating current into the detected current input terminal 12, two currents can be detected by one current detector. System current can be detected. Current detection can be performed without any trouble even if two systems are simultaneously used or only one system is used.
【００３４】上記のように請求項３の電流検出器は、検
出線として作用するコ字状バスバー６および平板バスバ
ー７、ならびに対コネクタ１０の位置およびタ−ン数が
所定のものとなるから、個々のバラツキのない電流検出
器の組立てが可能となる。As described above, in the current detector according to the third aspect, the U-shaped bus bar 6 and the flat plate bus bar 7 acting as detection lines, and the position and number of turns of the connector 10 are predetermined. It is possible to assemble the current detector without individual variations.
【００３５】[0035]
【発明の効果】以上説明したように請求項１に係る電流
検出器は、鉄心とホール素子を備えた電流センサと板状
検出線との組合せにて成り、鉄心を巻き込むように板状
検出線を配置して被検出電流をこの板状検出線に流すよ
うにしたことで、被検出電流が常に所定のターン数だけ
鉄心を巻き込んで流れる構成の電流検出器を実現でき
る。よって個々の性能バラツキのない電流検出器の組立
てが容易となる。さらに、電流検出器の検出線組み込み
作業が簡略化されることで、作業の迅速化、コスト低減
に加えて、検出線巻き込み数の誤りを排除することが可
能となる。As described above, the current detector according to claim 1 is a combination of a current sensor having an iron core and a Hall element, and a plate-shaped detection wire, and the plate-shaped detection wire is wound around the iron core. By arranging so that the current to be detected is made to flow through the plate-shaped detection line, it is possible to realize a current detector having a structure in which the current to be detected always flows around the iron core by a predetermined number of turns. Therefore, it becomes easy to assemble the current detector without individual variations in performance. Further, since the work of assembling the detection line of the current detector is simplified, the work can be speeded up and the cost can be reduced, and an error in the number of windings of the detection line can be eliminated.
【００３６】請求項２に係る電流検出器は、鉄心とホー
ル素子を備えた電流センサと、この鉄心上に配置した雄
型および雌型コネクタからなる対コネクタとの組合せに
て成り、雄型および雌型コネクタの連結によって形成さ
れる線輪に被検出電流を流すようにしたので、被検出電
流が常に所定のターン数だけ鉄心を巻き込んで流れる構
成の電流検出器を実現できる。よって個々の性能バラツ
キのない電流検出器の組立てが容易となる。さらに、対
コネクタを鉄心上に配置して合体連結するだけで検出線
を形成できるから、組み立て作業が簡略化され、作業の
迅速化、コスト低減が実現されるばかりか、検出線巻き
込み数の誤りの排除も可能となる。According to a second aspect of the present invention, there is provided a current detector comprising a combination of a current sensor having an iron core and a Hall element, and a pair of connectors made up of male and female connectors arranged on the iron core. Since the current to be detected is made to flow through the coil formed by connecting the female connectors, it is possible to realize a current detector having a structure in which the current to be detected always flows through the iron core by a predetermined number of turns. Therefore, it becomes easy to assemble the current detector without individual variations in performance. Furthermore, since the detection line can be formed simply by arranging the paired connectors on the iron core and connecting them together, not only the assembling work is simplified, the work is speeded up and the cost is reduced, but the number of detection lines involved is incorrect. Can be eliminated.
【００３７】請求項３に係る電流検出器は、被検出電流
を流す板状検出線と、別の被検出電流を流す対コネクタ
との組合せにて成るから、請求項１および２の効果に加
え、１個の電流検出器にて複数の異なる電流の検出が可
能となり、部品数削減とコスト低減を実現することがで
きる。Since the current detector according to claim 3 is a combination of a plate-shaped detection line for flowing a current to be detected and a paired connector for flowing another current to be detected, in addition to the effects of the first and second aspects. It is possible to detect a plurality of different currents with one current detector, and it is possible to reduce the number of parts and the cost.
【図１】請求項１〜請求項３に係る電流検出器の全体構
成斜視図FIG. 1 is a perspective view of the entire configuration of a current detector according to claims 1 to 3.
【図２】請求項１に係る電流検出器の正面図FIG. 2 is a front view of the current detector according to claim 1.
【図３】請求項１に係る電流検出器の電流ながれ状態を
説明する図FIG. 3 is a diagram for explaining a current flow state of the current detector according to claim 1;
【図４】請求項２に係る電流検出器を構成する対コネク
タの構成斜視図FIG. 4 is a configuration perspective view of a pair connector which constitutes the current detector according to claim 2;
【図５】図１のＩ〜Ｉ断面図で、請求項２に係る電流検
出器の対コネクタ配置状態図5 is a cross-sectional view taken along line I-I of FIG. 1, showing a state of arrangement of a current detector and a connector according to claim 2;
【図６】従来の電流検出器の全体構成斜視図FIG. 6 is a perspective view of the entire configuration of a conventional current detector.
１ 電流検出器 ２ 電流センサ本体 ３ ホール素子 ４ ギャップ ５ 鉄心 ６ コ字状バスバー ７ 平板バスバー ８，１２ 被検出電流入力端子 ９，１３ 被検出電流出力端子 １０ 対コネクタ １１ 線輪 1 current detector 2 current sensor body 3 hall element 4 gap 5 iron core 6 U-shaped bus bar 7 flat plate bus bar 8, 12 detected current input terminal 9, 13 detected current output terminal 10 pair connector 11 wire ring
Claims (3)
板状検出線との組合せにて成り、この板状検出線を前記
鉄心を巻き込むよう配置して、被検出電流をこの板状検
出線に流す構成としたことを特徴とする電流検出器。1. A combination of a current sensor equipped with an iron core and a Hall element, and a plate-shaped detection line, wherein the plate-shaped detection line is arranged so as to wrap around the iron core, and the current to be detected is detected by the plate-shaped detection line. A current detector characterized in that it is configured to flow to a current.
と、この鉄心上に配置した一対の雄型および雌型コネク
タとの組合せにて成り、前記雄型コネクタの端子と雌型
コネクタの端子を互に電線にて接続し、前記一対のコネ
クタを合体連結したとき前記電線が前記鉄心を巻き込ん
だ複数ターンから成る線輪を形成するよう構成し、被検
出電流をこの線輪に流す構成としたことを特徴とする電
流検出器。2. A combination of a current sensor having an iron core and a Hall element, and a pair of male and female connectors arranged on the iron core, wherein a terminal of the male connector and a terminal of the female connector are formed. The wires are connected to each other, and when the pair of connectors are united and connected, the wire is configured to form a wire loop composed of a plurality of turns around the iron core, and a current to be detected is passed through the wire ring. A current detector characterized in that
と、被検出電流を流す請求項１の板状検出線と、別の被
検出電流を流す請求項２の一対のコネクタとの組合せに
て成る電流検出器。3. A combination of a current sensor having an iron core and a Hall element, a plate-shaped detection wire according to claim 1 for supplying a detected current, and a pair of connectors according to claim 2 for supplying another detected current. Consisting of a current detector.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP02485793A JP3196983B2 (en) | 1993-01-20 | 1993-01-20 | Current detector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP02485793A JP3196983B2 (en) | 1993-01-20 | 1993-01-20 | Current detector |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH06213936A true JPH06213936A (en) | 1994-08-05 |
| JP3196983B2 JP3196983B2 (en) | 2001-08-06 |
Family
ID=12149894
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP02485793A Expired - Fee Related JP3196983B2 (en) | 1993-01-20 | 1993-01-20 | Current detector |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP3196983B2 (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2791861A1 (en) * | 1999-04-01 | 2000-10-06 | Mannesmann Sachs Ag | High power electronics power unit conductor rail connector having multi layered connection unit and conformal zone with current measurement mechanism connection. |
| JP2005037323A (en) * | 2003-07-18 | 2005-02-10 | Denso Corp | Electric current detector |
| KR100568760B1 (en) * | 2004-09-03 | 2006-04-07 | 재단법인 포항산업과학연구원 | The voltage monitoring apparatus of high voltage bus conductor with solar cell and electric field sensor |
| JP2007007666A (en) * | 2005-06-28 | 2007-01-18 | Nachi Fujikoshi Corp | Apparatus for controlling spot welding robot |
-
1993
- 1993-01-20 JP JP02485793A patent/JP3196983B2/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2791861A1 (en) * | 1999-04-01 | 2000-10-06 | Mannesmann Sachs Ag | High power electronics power unit conductor rail connector having multi layered connection unit and conformal zone with current measurement mechanism connection. |
| US6380728B1 (en) | 1999-04-01 | 2002-04-30 | Mannesmann Sachs Ag | Bus bar for connecting electrical components with arrangement for measuring current and power electronics for controlling an electric machine |
| JP2005037323A (en) * | 2003-07-18 | 2005-02-10 | Denso Corp | Electric current detector |
| KR100568760B1 (en) * | 2004-09-03 | 2006-04-07 | 재단법인 포항산업과학연구원 | The voltage monitoring apparatus of high voltage bus conductor with solar cell and electric field sensor |
| JP2007007666A (en) * | 2005-06-28 | 2007-01-18 | Nachi Fujikoshi Corp | Apparatus for controlling spot welding robot |
| JP4512900B2 (en) * | 2005-06-28 | 2010-07-28 | 株式会社不二越 | Robot controller |
Also Published As
| Publication number | Publication date |
|---|---|
| JP3196983B2 (en) | 2001-08-06 |
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