JPH02114456U - - Google Patents
Info
- Publication number
- JPH02114456U JPH02114456U JP2104589U JP2104589U JPH02114456U JP H02114456 U JPH02114456 U JP H02114456U JP 2104589 U JP2104589 U JP 2104589U JP 2104589 U JP2104589 U JP 2104589U JP H02114456 U JPH02114456 U JP H02114456U
- Authority
- JP
- Japan
- Prior art keywords
- switch
- connection terminal
- wiring block
- contact
- terminal part
- 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
Links
- 238000005192 partition Methods 0.000 claims description 2
Landscapes
- Grinding-Machine Dressing And Accessory Apparatuses (AREA)
Description
第1図は本考案の一実施例に係る電動工具の要
部断面図、第2図は第1図のA−A線およびA′
−A′線断面図、第3図は本考案の一実施例によ
るスイツチ接続端子部の斜視図、第4図は本考案
の一実施例による配線ブロツクの斜視図、第5図
は従来のスイツチ接続端子部の斜視図、第6図は
従来の配線ブロツクの斜視図である。
7はモータ、8はスイツチ、9は接続端子部、
9aは基台、9bは接片、9cは隔壁、10は配
線ブロツク、10bは空隙。
FIG. 1 is a cross-sectional view of a main part of a power tool according to an embodiment of the present invention, and FIG.
-A' line sectional view, FIG. 3 is a perspective view of a switch connection terminal according to an embodiment of the present invention, FIG. 4 is a perspective view of a wiring block according to an embodiment of the present invention, and FIG. 5 is a perspective view of a conventional switch. A perspective view of the connection terminal portion, and FIG. 6 is a perspective view of a conventional wiring block. 7 is the motor, 8 is the switch, 9 is the connection terminal section,
9a is a base, 9b is a contact piece, 9c is a partition wall, 10 is a wiring block, and 10b is a gap.
Claims (1)
接片を有し、モータの電源を投入、遮断するスイ
ツチの接続端子部と、上記接片と接触する接点が
内装され、上記接続端子部と上記モータの端子と
を接続する配線ブロツクとを有する電動工具にお
けるスイツチの端子構造において、上記配線ブロ
ツクの接点間に空隙を形成し、上記接続端子部の
基台上、上記接片間に、該接片が上記配線ブロツ
クに差し込まれたとき、上記接点間の空隙に挿嵌
されるようにした短絡防止用の隔壁を設けたこと
を特徴とする電動工具におけるスイツチの接続端
子。 The connection terminal part of the switch has a plurality of contact pieces provided so as to protrude above the base, and the connection terminal part of the switch for turning on and off the power of the motor, and the contact point that comes into contact with the above contact pieces are installed inside, and the above connection terminal part In the terminal structure of a switch in a power tool, the switch has a wiring block for connecting the wiring block and the terminal of the motor, a gap is formed between the contacts of the wiring block, and a gap is formed between the contact pieces on the base of the connection terminal part, A connection terminal for a switch in a power tool, characterized in that a partition wall for preventing short circuit is provided which is inserted into the gap between the contacts when the contact piece is inserted into the wiring block.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2104589U JPH02114456U (en) | 1989-02-23 | 1989-02-23 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2104589U JPH02114456U (en) | 1989-02-23 | 1989-02-23 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH02114456U true JPH02114456U (en) | 1990-09-13 |
Family
ID=31237930
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2104589U Pending JPH02114456U (en) | 1989-02-23 | 1989-02-23 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH02114456U (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2010173042A (en) * | 2009-01-30 | 2010-08-12 | Hitachi Koki Co Ltd | Power tool |
US8816544B2 (en) | 2009-01-30 | 2014-08-26 | Hitachi Koki Co., Ltd. | Power tool with a housing including a guide portion for guiding cooling air along a switching circuit board |
-
1989
- 1989-02-23 JP JP2104589U patent/JPH02114456U/ja active Pending
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2010173042A (en) * | 2009-01-30 | 2010-08-12 | Hitachi Koki Co Ltd | Power tool |
US8816544B2 (en) | 2009-01-30 | 2014-08-26 | Hitachi Koki Co., Ltd. | Power tool with a housing including a guide portion for guiding cooling air along a switching circuit board |