JPH0252527U - - Google Patents
Info
- Publication number
- JPH0252527U JPH0252527U JP13149888U JP13149888U JPH0252527U JP H0252527 U JPH0252527 U JP H0252527U JP 13149888 U JP13149888 U JP 13149888U JP 13149888 U JP13149888 U JP 13149888U JP H0252527 U JPH0252527 U JP H0252527U
- Authority
- JP
- Japan
- Prior art keywords
- electric motor
- winding
- sub
- cylindrical wall
- exhaust port
- 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
- 238000004804 winding Methods 0.000 claims description 4
- 238000001816 cooling Methods 0.000 claims description 3
- 238000009423 ventilation Methods 0.000 claims description 2
- 238000005192 partition Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
Landscapes
- Harvester Elements (AREA)
- Motor Or Generator Cooling System (AREA)
Description
図面は本考案の一実施例を示し、第１図は電動
芝刈機の要部を示す縦断面図、第２図はその電動
機部分を下方から見た一部断面図である。
１は電動機、２はカツターブレード、３はカツ
ターハウジング、３ａは後部起立軸、４は取付ベ
ース、４ａは載置部、５はボルト、６は出力軸、
７，２２，２３，２４は開口、８はロアカバー、
９は外壁、１０はアツパーカバー、１１は冷却フ
アン、１２は吸気口、１３は筒壁、１４は電動機
ハウジング、１５，１９は通風路、１６，２１は
排風口、１７は底壁、１８は周壁、２０は仕切壁
、２５ａは主巻線、２５ｂは副巻線。
The drawings show one embodiment of the present invention, and FIG. 1 is a longitudinal cross-sectional view showing the main parts of an electric lawn mower, and FIG. 2 is a partial cross-sectional view of the electric motor section viewed from below. 1 is an electric motor, 2 is a cutter blade, 3 is a cutter housing, 3a is a rear upright shaft, 4 is a mounting base, 4a is a mounting part, 5 is a bolt, 6 is an output shaft,
7, 22, 23, 24 are openings, 8 is a lower cover,
9 is an outer wall, 10 is an upper cover, 11 is a cooling fan, 12 is an intake port, 13 is a cylindrical wall, 14 is a motor housing, 15, 19 are ventilation passages, 16, 21 are exhaust ports, 17 is a bottom wall, 18 20 is a peripheral wall, 20 is a partition wall, 25a is a main winding, and 25b is a subwinding.
Claims (1)
電動機を備え、この電動機とその周囲に設けた筒
壁との間で通風路を形成し、且つ前記筒壁に排風
口を設け、前記電動機のハウジングに固定子側の
主巻線、副巻線に面する開口を備える電動芝刈機
において、前記排風口を前記副巻線が面する部分
及びその近傍の範囲内にのみ配置したことを特徴
とする電動芝刈機の電動機冷却構造。 An electric motor with a cooling fan that rotationally drives the cutter blade is provided, a ventilation path is formed between the electric motor and a cylindrical wall provided around the electric motor, an air exhaust port is provided in the cylindrical wall, and the electric motor is fixed to the housing of the electric motor. An electric lawn mower equipped with an opening facing the main winding and the sub-winding, characterized in that the air exhaust port is arranged only in the area facing the sub-winding and in the vicinity thereof. The machine's motor cooling structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13149888U JPH0522032Y2 (en) | 1988-10-07 | 1988-10-07 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13149888U JPH0522032Y2 (en) | 1988-10-07 | 1988-10-07 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0252527U true JPH0252527U (en) | 1990-04-16 |
| JPH0522032Y2 JPH0522032Y2 (en) | 1993-06-07 |
Family
ID=31387625
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13149888U Expired - Lifetime JPH0522032Y2 (en) | 1988-10-07 | 1988-10-07 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0522032Y2 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109220157A (en) * | 2018-08-22 | 2019-01-18 | 黄劻湛 | Wind hydrogen new energy applies the power device on gardening mower |
| EP3731375A1 (en) * | 2019-04-24 | 2020-10-28 | Black & Decker Inc. | Outer rotor brushless motor having an axial fan |
-
1988
- 1988-10-07 JP JP13149888U patent/JPH0522032Y2/ja not_active Expired - Lifetime
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109220157A (en) * | 2018-08-22 | 2019-01-18 | 黄劻湛 | Wind hydrogen new energy applies the power device on gardening mower |
| CN109220157B (en) * | 2018-08-22 | 2020-08-04 | 新昌县苗颖园林机械有限公司 | Power device for applying wind-hydrogen new energy to gardening mower |
| EP3731375A1 (en) * | 2019-04-24 | 2020-10-28 | Black & Decker Inc. | Outer rotor brushless motor having an axial fan |
| EP3731376A1 (en) * | 2019-04-24 | 2020-10-28 | Black & Decker Inc. | Outer rotor brushless motor stator mount |
| US11670977B2 (en) | 2019-04-24 | 2023-06-06 | Black & Decker Inc. | Outer rotor brushless motor stator mount |
| US11973374B2 (en) | 2019-04-24 | 2024-04-30 | Black & Decker Inc. | Outer rotor brushless motor having an axial fan |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0522032Y2 (en) | 1993-06-07 |