JP2020019006A - リニア振動モータ - Google Patents
リニア振動モータ Download PDFInfo
- Publication number
- JP2020019006A JP2020019006A JP2019130234A JP2019130234A JP2020019006A JP 2020019006 A JP2020019006 A JP 2020019006A JP 2019130234 A JP2019130234 A JP 2019130234A JP 2019130234 A JP2019130234 A JP 2019130234A JP 2020019006 A JP2020019006 A JP 2020019006A
- Authority
- JP
- Japan
- Prior art keywords
- coil
- core
- permanent magnet
- fixed
- vibration
- 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
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K33/00—Motors with reciprocating, oscillating or vibrating magnet, armature or coil system
- H02K33/16—Motors with reciprocating, oscillating or vibrating magnet, armature or coil system with polarised armatures moving in alternate directions by reversal or energisation of a single coil system
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K33/00—Motors with reciprocating, oscillating or vibrating magnet, armature or coil system
- H02K33/02—Motors with reciprocating, oscillating or vibrating magnet, armature or coil system with armatures moved one way by energisation of a single coil system and returned by mechanical force, e.g. by springs
- H02K33/10—Motors with reciprocating, oscillating or vibrating magnet, armature or coil system with armatures moved one way by energisation of a single coil system and returned by mechanical force, e.g. by springs wherein the alternate energisation and de-energisation of the single coil system is effected or controlled by movement of the armatures
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Reciprocating, Oscillating Or Vibrating Motors (AREA)
- Apparatuses For Generation Of Mechanical Vibrations (AREA)
Abstract
Description
Claims (6)
- 収容空間を有するベースと、前記収容空間に収納される振動系と、前記振動系を前記収容空間に固定して懸架する弾性部材と、前記ベースに固定される、前記振動系が水平方向に垂直な方向に沿って振動するように駆動するための駆動系と、を備えるリニア振動モータであって、
前記振動系は、永久磁石を備え、
前記駆動系は、前記ベースに固定されるコア、前記コアに外嵌固定され且つ互いに重畳設置される第1コイルと第2コイル、及びに前記コアの端部に蓋設される補助永久磁石を備え、
前記永久磁石は、前記駆動系を取り囲んで且つ互いに間隔をあけて設置され、前記永久磁石が前記駆動系の方向への正射影は、少なくとも一部が前記第1コイルと前記第2コイルにそれぞれに射影されることを特徴とするリニア振動モータ。 - 前記補助永久磁石は二つを備え、前記コアの振動方向に沿って対向する両端にはそれぞれ一つの前記補助永久磁石が設置されることを特徴とする請求項1に記載のリニア振動モータ。
- 前記駆動系は、前記コアに外嵌固定される間隔ディスクをさらに備え、
前記間隔ディスクは、前記第1コイルと前記第2コイルとの間に挟まれて設置されることを特徴とする請求項1に記載のリニア振動モータ。 - 前記振動系はさらに第1極コアを備え、前記第1極コアは前記振動系の振動方向に沿って前記永久磁石の片側に固定されることを特徴とする請求項1に記載のリニア振動モータ。
- 前記振動系はさらに第2極コアを備え、前記第2極コアは前記永久磁石の前記第1極コアから離れた側に固定されることを特徴とする請求項4に記載のリニア振動モータ。
- 前記弾性部材は前記第1極コアの前記永久磁石から離れた側に固定されることを特徴とする請求項5に記載のリニア振動モータ。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201821255199.2 | 2018-08-03 | ||
CN201821255199.2U CN208589899U (zh) | 2018-08-03 | 2018-08-03 | 线性振动电机 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP6633801B1 JP6633801B1 (ja) | 2020-01-22 |
JP2020019006A true JP2020019006A (ja) | 2020-02-06 |
Family
ID=65543145
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2019130234A Expired - Fee Related JP6633801B1 (ja) | 2018-08-03 | 2019-07-12 | リニア振動モータ |
Country Status (3)
Country | Link |
---|---|
US (1) | US11031855B2 (ja) |
JP (1) | JP6633801B1 (ja) |
CN (1) | CN208589899U (ja) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN217388499U (zh) * | 2021-05-06 | 2022-09-06 | 瑞声光电科技(常州)有限公司 | 线性振动电机 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2012125135A (ja) * | 2010-07-27 | 2012-06-28 | Nihon Densan Seimitsu Kk | 振動発生装置 |
JP2012148223A (ja) * | 2011-01-18 | 2012-08-09 | Sanyo Electric Co Ltd | 振動発生装置 |
JP2016032417A (ja) * | 2014-07-30 | 2016-03-07 | 日本電産サンキョー株式会社 | リニアアクチュエータ |
JP2016036254A (ja) * | 2013-02-18 | 2016-03-17 | 日本電産コパル株式会社 | リニア型振動アクチュエータ |
WO2018030267A1 (ja) * | 2016-08-09 | 2018-02-15 | 日本電産サンキョー株式会社 | リニアアクチュエータ |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100735299B1 (ko) * | 2004-06-23 | 2007-07-03 | 삼성전기주식회사 | 수직진동자 |
KR100541113B1 (ko) * | 2004-07-01 | 2006-01-11 | 삼성전기주식회사 | 패턴코일형 수직진동자 |
JP4592088B2 (ja) * | 2005-05-30 | 2010-12-01 | シチズン電子株式会社 | 振動体 |
JP2010104864A (ja) * | 2008-10-28 | 2010-05-13 | Sanyo Electric Co Ltd | 往復振動発生器 |
JP5889259B2 (ja) * | 2013-02-18 | 2016-03-22 | 日本電産コパル株式会社 | リニア型振動アクチュエータ |
-
2018
- 2018-08-03 CN CN201821255199.2U patent/CN208589899U/zh not_active Expired - Fee Related
-
2019
- 2019-07-12 JP JP2019130234A patent/JP6633801B1/ja not_active Expired - Fee Related
- 2019-07-30 US US16/526,968 patent/US11031855B2/en active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2012125135A (ja) * | 2010-07-27 | 2012-06-28 | Nihon Densan Seimitsu Kk | 振動発生装置 |
JP2012148223A (ja) * | 2011-01-18 | 2012-08-09 | Sanyo Electric Co Ltd | 振動発生装置 |
JP2016036254A (ja) * | 2013-02-18 | 2016-03-17 | 日本電産コパル株式会社 | リニア型振動アクチュエータ |
JP2016032417A (ja) * | 2014-07-30 | 2016-03-07 | 日本電産サンキョー株式会社 | リニアアクチュエータ |
WO2018030267A1 (ja) * | 2016-08-09 | 2018-02-15 | 日本電産サンキョー株式会社 | リニアアクチュエータ |
Also Published As
Publication number | Publication date |
---|---|
US11031855B2 (en) | 2021-06-08 |
US20200044531A1 (en) | 2020-02-06 |
JP6633801B1 (ja) | 2020-01-22 |
CN208589899U (zh) | 2019-03-08 |
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