JP2024111932A - 電動作業機 - Google Patents

電動作業機 Download PDF

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Publication number
JP2024111932A
JP2024111932A JP2023016671A JP2023016671A JP2024111932A JP 2024111932 A JP2024111932 A JP 2024111932A JP 2023016671 A JP2023016671 A JP 2023016671A JP 2023016671 A JP2023016671 A JP 2023016671A JP 2024111932 A JP2024111932 A JP 2024111932A
Authority
JP
Japan
Prior art keywords
coil
short
external terminal
terminal
circuit member
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.)
Pending
Application number
JP2023016671A
Other languages
English (en)
Japanese (ja)
Other versions
JP2024111932A5 (https=
Inventor
祐介 一岡
Yusuke Ichioka
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Makita Corp
Original Assignee
Makita Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Makita Corp filed Critical Makita Corp
Priority to JP2023016671A priority Critical patent/JP2024111932A/ja
Priority to CN202311358607.2A priority patent/CN118473125A/zh
Priority to US18/415,820 priority patent/US20240266914A1/en
Priority to DE102024101818.6A priority patent/DE102024101818A1/de
Publication of JP2024111932A publication Critical patent/JP2024111932A/ja
Publication of JP2024111932A5 publication Critical patent/JP2024111932A5/ja
Pending legal-status Critical Current

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Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K3/00—Details of windings
    • H02K3/32—Windings characterised by the shape, form or construction of the insulation
    • H02K3/34—Windings characterised by the shape, form or construction of the insulation between conductors or between conductor and core, e.g. slot insulation
    • H02K3/345—Windings characterised by the shape, form or construction of the insulation between conductors or between conductor and core, e.g. slot insulation between conductor and core, e.g. slot insulation
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25F—COMBINATION OR MULTI-PURPOSE TOOLS NOT OTHERWISE PROVIDED FOR; DETAILS OR COMPONENTS OF PORTABLE POWER-DRIVEN TOOLS NOT PARTICULARLY RELATED TO THE OPERATIONS PERFORMED AND NOT OTHERWISE PROVIDED FOR
    • B25F5/00—Details or components of portable power-driven tools not particularly related to the operations performed and not otherwise provided for
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K21/00—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets
    • H02K21/12—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets with stationary armatures and rotating magnets
    • H02K21/14—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets with stationary armatures and rotating magnets with magnets rotating within the armatures
    • H02K21/16—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets with stationary armatures and rotating magnets with magnets rotating within the armatures having annular armature cores with salient poles
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K3/00—Details of windings
    • H02K3/32—Windings characterised by the shape, form or construction of the insulation
    • H02K3/38—Windings characterised by the shape, form or construction of the insulation around winding heads, equalising connectors, or connections thereto
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K3/00—Details of windings
    • H02K3/46—Fastening of windings on the stator or rotor structure
    • H02K3/50—Fastening of winding heads, equalising connectors, or connections thereto
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K3/00—Details of windings
    • H02K3/46—Fastening of windings on the stator or rotor structure
    • H02K3/52—Fastening salient pole windings or connections thereto
    • H02K3/521—Fastening salient pole windings or connections thereto applicable to stators only
    • H02K3/522—Fastening salient pole windings or connections thereto applicable to stators only for generally annular cores with salient poles
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K5/00—Casings; Enclosures; Supports
    • H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
    • H02K5/22—Auxiliary parts of casings not covered by groups H02K5/06-H02K5/20, e.g. shaped to form connection boxes or terminal boxes
    • H02K5/225—Terminal boxes or connection arrangements
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
    • H02K7/14—Structural association with mechanical loads, e.g. with hand-held machine tools or fans
    • H02K7/145—Hand-held machine tool
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K2203/00—Specific aspects not provided for in the other groups of this subclass relating to the windings
    • H02K2203/09—Machines characterised by wiring elements other than wires, e.g. bus rings, for connecting the winding terminations

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Motor Or Generator Frames (AREA)
  • Portable Power Tools In General (AREA)
  • Insulation, Fastening Of Motor, Generator Windings (AREA)
JP2023016671A 2023-02-07 2023-02-07 電動作業機 Pending JP2024111932A (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP2023016671A JP2024111932A (ja) 2023-02-07 2023-02-07 電動作業機
CN202311358607.2A CN118473125A (zh) 2023-02-07 2023-10-19 电动作业机
US18/415,820 US20240266914A1 (en) 2023-02-07 2024-01-18 Electric work machine
DE102024101818.6A DE102024101818A1 (de) 2023-02-07 2024-01-23 Elektroarbeitsmaschine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2023016671A JP2024111932A (ja) 2023-02-07 2023-02-07 電動作業機

Publications (2)

Publication Number Publication Date
JP2024111932A true JP2024111932A (ja) 2024-08-20
JP2024111932A5 JP2024111932A5 (https=) 2025-12-18

Family

ID=91951335

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2023016671A Pending JP2024111932A (ja) 2023-02-07 2023-02-07 電動作業機

Country Status (4)

Country Link
US (1) US20240266914A1 (https=)
JP (1) JP2024111932A (https=)
CN (1) CN118473125A (https=)
DE (1) DE102024101818A1 (https=)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US12337456B2 (en) * 2022-01-20 2025-06-24 Yamabiko Corporation Power working machine

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7170518B2 (ja) 2018-11-29 2022-11-14 株式会社マキタ 電動工具
JP7393895B2 (ja) * 2019-08-21 2023-12-07 株式会社マキタ 電動作業機
JP7519827B2 (ja) * 2020-07-02 2024-07-22 株式会社マキタ 電動作業機
CN216981644U (zh) * 2021-08-25 2022-07-15 米沃奇电动工具公司 电动机和包括电动机的电动工具

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US12337456B2 (en) * 2022-01-20 2025-06-24 Yamabiko Corporation Power working machine

Also Published As

Publication number Publication date
CN118473125A (zh) 2024-08-09
US20240266914A1 (en) 2024-08-08
DE102024101818A1 (de) 2024-08-08

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Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20251210

A621 Written request for application examination

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Effective date: 20251210