JP2016087696A5

JP2016087696A5 -

Info

Publication number: JP2016087696A5
Application number: JP2014220309A
Authority: JP
Filing date: 2014-10-29
Publication date: 2017-10-05
Anticipated expiration: 2034-10-29

Description

本発明は、モータの動力で作業工具を動作させる動力作業機であって、前記モータを制御する制御基板と、前記制御基板を収容する基板ケースと、前記基板ケースを支持するハウジングと、前記基板ケースと前記ハウジングとの間に介在させた弾性体と、を有し、前記ハウジングは、前記モータを収容した第１ハウジングと、前記第１ハウジング及び前記基板ケースを収容した第２ハウジングと、を備え、前記弾性体は、前記基板ケースと前記第１ハウジングとの間、及び／または、前記基板ケースと前記第２ハウジングとの間に介在されている。 The present invention is a power working machine that operates a work tool with the power of a motor, and includes a control board that controls the motor, a board case that houses the control board, a housing that supports the board case, and the board. have a, an elastic member is interposed between the casing and said housing, said housing includes a first housing containing the motor, and a second housing containing said first housing and said board case, the wherein the elastic body is between the first housing and the board case, and / or, that is interposed between the substrate and the casing second housing.

Claims

A power working machine that operates a work tool with the power of a motor,
A control board for controlling the motor;
A substrate case for accommodating the control substrate;
A housing for supporting the substrate case;
An elastic body interposed between the substrate case and the housing;
I have a,
The housing is
A first housing containing the motor;
A second housing containing the first housing and the substrate case;
With
The elastic body, between the substrate and the casing first housing, and / or, that is interposed between the second housing and the board case, power working machine.

The power working machine according to claim 1, wherein a resin layer that covers the control board is formed in the board case.

The power work machine according to claim 1 or 2, wherein the substrate case is disposed on a side of the motor in a radial direction of an output shaft of the motor.

An impact mechanism that operates in the direction along the first axis with the power of the motor and applies an impact force to the work tool is provided in the housing,
The elastic body is in the first direction along the axis, the is interposed between the substrate case and the housing, power working machine according to any one of claims 1 to 3.

The power working machine according to claim 4, wherein the elastic body is disposed on both sides of the substrate case in a direction along the first axis.

6. The power working machine according to claim 5, wherein the first axis and a second axis that is a rotation center of the output shaft of the motor intersect each other when viewed from the front including the first axis.

The substrate case is
A plate portion arranged in a direction along the first axis;
A side wall provided on an outer peripheral edge of the plate portion;
With
The elastic body is
A first elastic body interposed between the plate portion and the first housing;
A second elastic body interposed between the tip of the side wall and the second housing;
The power working machine according to claim 1 , comprising:

Wherein the first elastic body, that provided in the entire area of the outer surface of the plate portion, power working machine according to claim 7.

A power working machine that operates a work tool with the power of a motor,
A control board for controlling the motor;
A substrate case for accommodating the control substrate;
A housing for supporting the substrate case;
An elastic body interposed between the substrate case and the housing;
Have
The housing includes a first housing that houses the motor,
The substrate case includes a boss portion into which a screw member is inserted for fixing to the first housing,
The elastic working machine is a power working machine having a third elastic body interposed between the boss portion and the substrate case .

Extending the rear direction front, and an output section driven by the motor,
The power working machine according to any one of claims 1 to 3, wherein the elastic body is interposed between the substrate case and the housing in the front-rear direction .

The motor has an output shaft extending in the front-rear direction,
The power working machine according to claim 10, wherein the elastic body is interposed between the substrate case and the housing in the front-rear direction .

The power working machine according to claim 10 or 11, wherein the elastic body is disposed on both sides of the substrate case in the front-rear direction.

The power working machine according to any one of claims 10 to 12, wherein the control board is accommodated in the housing in a state of extending in the front-rear direction.

The substrate case includes a boss portion into which a screw member is inserted for fixing to the first housing,
The power working machine according to claim 1, wherein the elastic body has a third elastic body interposed between the boss portion and the substrate case.

The housing includes a second housing that houses the first housing and the substrate case,
The power working machine according to claim 9, wherein the elastic body is interposed between the substrate case and the first housing and / or between the substrate case and the second housing.