ENCODER, SERVOMOTOR, SERVO SYSTEM

• Main Authors: ARINAGA YUJI, INOUE RYO, MATSUTANI YASUHIRO, SADAKANE KENICHI, HARADA MASANOBU, MUROKITA IKUMA
• Format: Patent
• Language: English; Japanese
• Published: 06.07.2023
• Subjects: ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVEREDIN A SINGLE OTHER SUBCLASS; MEASURING; MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR; PHYSICS; TARIFF METERING APPARATUS; TESTING

To provide an encoder, a servomotor and a servo system which are able to improve durability.SOLUTION: An encoder 7 comprises: an optical module 17 detecting angular position information indicative of angular position of a rotating disk 19 within one rotation; a magnetic detection part 21 detecting multi-rotation information indicative of the number of revolution of the disk 19; a whole solid battery 29 including solid electrolyte, supplying power to the magnetic detection part 21 when external power is not supplied to the encoder 7; and connection parts 36L, 36R connecting connection terminals 34L, 34R of the whole solid battery 29 to a substrate 13 connected to at least one of the optical module 17 and the magnetic detection part 21, via solder in contact with the connection terminals.SELECTED DRAWING: Figure 2 【課題】耐久性を向上できるエンコーダ、サーボモータ、及びサーボシステムを提供する。【解決手段】エンコーダ７は、回転するディスク１９の１回転以内の角度位置を表す角度位置情報を検出する光学モジュール１７と、ディスク１９の回転数を表す多回転情報を検出する磁気検出部２１と、エンコーダ７に外部電力が供給されない場合に、磁気検出部２１に電力を供給する、固体電解質を有する全固体電池２９と、光学モジュール１７及び磁気検出部２１の少なくとも一方が接続された基板１３に対して、全固体電池２９の接続端子３４Ｌ，３４Ｒを、該接続端子に接触したはんだを介して接続する接続部３６Ｌ，３６Ｒと、を有する。【選択図】図２