JP2017159434A5 - - Google Patents
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- JP2017159434A5 JP2017159434A5 JP2016048847A JP2016048847A JP2017159434A5 JP 2017159434 A5 JP2017159434 A5 JP 2017159434A5 JP 2016048847 A JP2016048847 A JP 2016048847A JP 2016048847 A JP2016048847 A JP 2016048847A JP 2017159434 A5 JP2017159434 A5 JP 2017159434A5
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- Prior art keywords
- motor
- substrate
- housing
- output shaft
- power tool
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- 239000000758 substrate Substances 0.000 claims description 52
- 239000003990 capacitor Substances 0.000 claims description 4
- 238000009499 grossing Methods 0.000 claims description 4
- 238000009423 ventilation Methods 0.000 claims description 2
- 230000004308 accommodation Effects 0.000 claims 1
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Description
前記第１基板は、前記モータの回転検出用のセンサ基板、若しくは前記モータへの通電用のスイッチング素子基板、又はそれらを複合した基板であり、
前記第２基板は、少なくとも整流回路が設けられた電源基板、若しくは制御基板、又はそれらを複合した基板であり、
前記第１基板及び前記第２基板は前記出力軸に対して略直交するように前記ハウジング内に収容され、
前記第１基板が前記第２基板よりも前記モータのステータ寄りに配置されてもよい。
前記出力軸が延びる方向において、前記整流回路を構成する回路部品と前記軸受け又は前記軸受けを保持する軸受け保持部の位置が重複してもよい。
前記出力軸が延びる方向において、前記モータへの導通用のスイッチング素子と前記軸受け又は前記軸受けを保持する軸受け保持部の位置が重複してもよい。
The first substrate is a sensor substrate for detecting the rotation of the motor, or a switching element substrate for energizing the motor, or a substrate obtained by combining them.
The second substrate is a power supply substrate provided with at least a rectification circuit, a control substrate, or a substrate obtained by combining them.
The first substrate and the second substrate are accommodated in the housing so as to be substantially orthogonal to the output shaft,
The first substrate may be disposed closer to the stator of the motor than the second substrate.
In the direction in which the output shaft extends, the positions of the circuit component that constitutes the rectifier circuit and the bearing or a bearing holding unit that holds the bearing may overlap.
In the direction in which the output shaft extends, the positions of the switching element for conduction to the motor and the bearing or a bearing holding portion that holds the bearing may overlap.
前記モータの軸方向他方側に設けられたファンを備え、前記ハウジングの、前記モータを収容するモータ収容部は、前記出力軸が延びる方向で前記モータの一方側となる位置に風窓を有してもよい。
交流駆動の電動工具であって、前記ハウジングは、前記モータを収容するモータ収容部と、ハンドル部と、前記モータ収容部と前記ハンドル部とを接続する接続部と、を有し、
前記モータ収容部以外の前記ハウジング内にフィルタ回路基板が設けられてもよい。
Comprising a fan provided on the other axial side of the motor, the housing, the motor housing portion that houses the motor, before SL output shaft extends direction has ventilation windows on one side and a position of the motor May be
The power tool is an AC drive, and the housing includes a motor storage portion for storing the motor, a handle portion, and a connection portion connecting the motor storage portion and the handle portion.
A filter circuit board may be provided in the housing other than the motor housing.
前記ハウジングは、前記モータを収容するモータ収容部と、ハンドル部と、前記モータ収容部と前記ハンドル部とを接続する接続部を有し、前記接続部内に平滑コンデンサが設けられてもよい。 The housing may have a motor storage portion for storing the motor, a handle portion, and a connection portion connecting the motor storage portion and the handle portion, and a smoothing capacitor may be provided in the connection portion.
本発明のもう１つの態様は、電動工具である。この電動工具は、
交流駆動の電動工具であって、
モータ収容部、ハンドル部、及び前記モータ収容部と前記ハンドル部とを接続する接続部を有するハウジングと、
前記モータ収容部に収容されたモータと、
前記モータ収容部以外の前記ハウジング内に設けられたフィルタ回路基板と、
前記接続部に設けられた平滑コンデンサと、を備える。
本発明のもう１つの態様は、電動工具である。この電動工具は、
ハウジングと、
前記ハウジングに収容されたモータと、
前記モータの出力軸が延びる方向で前記モータの一方側において前記出力軸に対して略直交するように設けられた第１及び第２基板と、を備え、
前記第１基板は、複数のスイッチング素子が設けられたスイッチング素子基板であり、
前記複数のスイッチング素子は、前記第１基板に倒した状態で設けられた第１スイッチング素子と、前記第１基板に立てた状態で設けられた第２スイッチング素子と、を含み、
前記第１スイッチング素子を倒してあることで生まれた空間に、前記第２基板に設けられた回路部品が延在する。
Another aspect of the present invention is a power tool. This power tool is
AC power tool,
A housing having a motor housing portion, a handle portion, and a connection portion connecting the motor housing portion and the handle portion;
A motor housed in the motor housing portion;
A filter circuit board provided in the housing other than the motor housing portion;
And a smoothing capacitor provided at the connection portion.
Another aspect of the present invention is a power tool. This power tool is
With the housing,
A motor housed in the housing;
And a first substrate provided substantially orthogonal to the output shaft on one side of the motor in a direction in which the output shaft of the motor extends.
The first substrate is a switching element substrate provided with a plurality of switching elements,
The plurality of switching elements include a first switching element provided in a state of being tilted on the first substrate, and a second switching element provided in a state of standing on the first substrate,
The circuit component provided on the second substrate extends in a space created by folding the first switching element.
本発明のもう１つの態様は、電動工具である。この電動工具は、
モータと、
前記モータを収容するモータ収容部と、前記モータの出力軸が延びる方向において前記モータ収容部と間隔をおいて設けられるハンドル部と、前記モータ収容部と前記ハンドル部を接続する接続部と、を有するハウジングと、
前記モータ収容部に設けられ、前記モータの出力軸が延びる方向で前記モータの一方側において前記出力軸と略直交するよう設けられた第１及び第２基板と、を備え、
前記第１及び第２基板は、前記モータの出力軸を支持する軸受けを挟んで、前記出力軸の延出方向において相互に対向し、
前記出力軸の延出方向において、前記第１基板と前記第２基板の少なくとも一方に設けられた回路部品と前記軸受け又は前記軸受けを保持する軸受け保持部の位置が重複する。
Another aspect of the present invention is a power tool. This power tool is
Motor,
A motor housing portion for housing the motor, a handle portion provided at a distance from the motor housing portion in a direction in which the output shaft of the motor extends, and a connection portion connecting the motor housing portion and the handle portion A housing having
And first and second substrates provided in the motor housing and provided substantially orthogonal to the output shaft on one side of the motor in a direction in which the output shaft of the motor extends.
The first and second substrates face each other in the extension direction of the output shaft with a bearing that supports the output shaft of the motor interposed therebetween .
In the extension direction of the output shaft, the positions of the circuit component provided on at least one of the first substrate and the second substrate overlap with the position of the bearing or the bearing holding portion that holds the bearing .
Claims (15)
前記ハウジングに収容されたモータと、
前記モータの出力軸が延びる方向で前記モータの一方側に設けられた第１及び第２基板と、を備え、
前記第１及び第２基板は、前記モータの出力軸を支持する軸受けを挟んで、前記出力軸の延出方向において相互に対向する、電動工具。 With the housing,
A motor housed in the housing;
And first and second substrates provided on one side of the motor in a direction in which the output shaft of the motor extends.
The first and second substrates face each other in the extension direction of the output shaft with a bearing that supports the output shaft of the motor interposed therebetween.
前記第２基板は、少なくとも整流回路が設けられた電源基板、若しくは制御基板、又はそれらを複合した基板であり、
前記第１基板及び前記第２基板は前記出力軸に対して略直交するように前記ハウジング内に収容され、
前記第１基板が前記第２基板よりも前記モータのステータ寄りに配置されている、請求項１に記載の電動工具。 The first substrate is a sensor substrate for detecting the rotation of the motor, or a switching element substrate for energizing the motor, or a substrate obtained by combining them.
The second substrate is a power supply substrate provided with at least a rectification circuit, a control substrate, or a substrate obtained by combining them.
The first substrate and the second substrate are accommodated in the housing so as to be substantially orthogonal to the output shaft,
The power tool according to claim 1, wherein the first substrate is disposed closer to a stator of the motor than the second substrate.
前記複数のスイッチング素子は、前記第１基板に倒した状態で設けられた第１スイッチング素子と、前記第１基板に立てた状態で設けられた第２スイッチング素子と、を含み、
前記第１スイッチング素子を倒してあることで生まれた空間に、前記ハウジングの前記軸受けを保持する軸受け保持部、又は前記第２基板に設けられた回路部品が延在する、請求項１から４のいずれか一項に記載の電動工具。 The first substrate is a switching element substrate provided with a plurality of switching elements,
The plurality of switching elements include a first switching element provided in a state of being tilted on the first substrate, and a second switching element provided in a state of standing on the first substrate,
The bearing holding part holding the said bearing of the said housing or the circuit component provided in the said 2nd board | substrate extends in the space created by having turned over the said 1st switching element . The power tool according to any one of the preceding claims.
前記モータ収容部以外の前記ハウジング内にフィルタ回路基板が設けられている、請求項１から６のいずれか一項に記載の電動工具。 The electric power tool according to any one of claims 1 to 6, wherein a filter circuit board is provided in the housing other than the motor housing portion.
モータ収容部及びハンドル部を有するハウジングと、
前記モータ収容部に収容されたモータと、
前記ハンドル部内に設けられたフィルタ回路基板と、を備える、電動工具。 AC power tool,
A housing having a motor housing portion and a handle portion;
A motor housed in the motor housing portion;
And a filter circuit board provided in the handle portion.
モータ収容部、ハンドル部、及び前記モータ収容部と前記ハンドル部とを接続する接続部を有するハウジングと、 A housing having a motor housing portion, a handle portion, and a connection portion connecting the motor housing portion and the handle portion;
前記モータ収容部に収容されたモータと、 A motor housed in the motor housing portion;
前記モータ収容部以外の前記ハウジング内に設けられたフィルタ回路基板と、 A filter circuit board provided in the housing other than the motor housing portion;
前記接続部に設けられた平滑コンデンサと、を備える、電動工具。 And a smoothing capacitor provided at the connection portion.
前記ハウジングに収容されたモータと、
前記モータの出力軸が延びる方向で前記モータの一方側において前記出力軸に対して略直交するように設けられた第１及び第２基板と、を備え、
前記第１基板は、複数のスイッチング素子が設けられたスイッチング素子基板であり、
前記複数のスイッチング素子は、前記第１基板に倒した状態で設けられた第１スイッチング素子と、前記第１基板に立てた状態で設けられた第２スイッチング素子と、を含み、
前記第１スイッチング素子を倒してあることで生まれた空間に、前記第２基板に設けられた回路部品が延在する、電動工具。 With the housing,
A motor housed in the housing;
And a first substrate provided substantially orthogonal to the output shaft on one side of the motor in a direction in which the output shaft of the motor extends.
The first substrate is a switching element substrate provided with a plurality of switching elements,
The plurality of switching elements include a first switching element provided in a state of being tilted on the first substrate, and a second switching element provided in a state of standing on the first substrate,
The electric tool in which the circuit component provided in the said 2nd board | substrate extends in the space produced by having turned over the said 1st switching element.
前記モータを収容するモータ収容部と、前記モータの出力軸が延びる方向において前記モータ収容部と間隔をおいて設けられるハンドル部と、前記モータ収容部と前記ハンドル部を接続する接続部と、を有するハウジングと、
前記モータ収容部に設けられ、前記モータの出力軸が延びる方向で前記モータの一方側において前記出力軸と略直交するよう設けられた第１及び第２基板と、を備え、
前記第１及び第２基板は、前記モータの出力軸を支持する軸受けを挟んで、前記出力軸の延出方向において相互に対向し、
前記出力軸の延出方向において、前記第１基板と前記第２基板の少なくとも一方に設けられた回路部品と前記軸受け又は前記軸受けを保持する軸受け保持部の位置が重複する、電動工具。 Motor,
A motor housing portion for housing the motor, a handle portion provided at a distance from the motor housing portion in a direction in which the output shaft of the motor extends, and a connection portion connecting the motor housing portion and the handle portion A housing having
And first and second substrates provided in the motor housing and provided substantially orthogonal to the output shaft on one side of the motor in a direction in which the output shaft of the motor extends.
The first and second substrates face each other in the extension direction of the output shaft with a bearing that supports the output shaft of the motor interposed therebetween .
The electric tool, wherein the position of the bearing or the bearing holding portion holding the bearing overlaps the circuit component provided on at least one of the first substrate and the second substrate in the extension direction of the output shaft .
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2016048847A JP6724437B2 (en) | 2016-03-11 | 2016-03-11 | Electric tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2016048847A JP6724437B2 (en) | 2016-03-11 | 2016-03-11 | Electric tool |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2017159434A JP2017159434A (en) | 2017-09-14 |
| JP2017159434A5 true JP2017159434A5 (en) | 2019-04-18 |
| JP6724437B2 JP6724437B2 (en) | 2020-07-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2016048847A Active JP6724437B2 (en) | 2016-03-11 | 2016-03-11 | Electric tool |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP6724437B2 (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2018015866A (en) * | 2016-07-29 | 2018-02-01 | 株式会社マキタ | Electric work machine |
| EP3733351B1 (en) * | 2017-12-25 | 2023-07-05 | Koki Holdings Co., Ltd. | Power tool |
| JP7070337B2 (en) * | 2018-10-31 | 2022-05-18 | 工機ホールディングス株式会社 | Electrical equipment |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5911748A (en) * | 1982-07-12 | 1984-01-21 | Matsushita Electric Works Ltd | Electronic part mounting structure for motor |
| JP5472683B2 (en) * | 2009-05-11 | 2014-04-16 | 日立工機株式会社 | Electric tool |
| WO2014132878A1 (en) * | 2013-02-26 | 2014-09-04 | 日立工機株式会社 | Electric tool |
| JP2014168840A (en) * | 2013-03-05 | 2014-09-18 | Makita Corp | Electric tool |
-
2016
- 2016-03-11 JP JP2016048847A patent/JP6724437B2/en active Active
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