JPH0480318U - - Google Patents
Info
- Publication number
- JPH0480318U JPH0480318U JP12571090U JP12571090U JPH0480318U JP H0480318 U JPH0480318 U JP H0480318U JP 12571090 U JP12571090 U JP 12571090U JP 12571090 U JP12571090 U JP 12571090U JP H0480318 U JPH0480318 U JP H0480318U
- Authority
- JP
- Japan
- Prior art keywords
- connecting rod
- case
- cooling air
- electric motor
- atmosphere
- 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
- 238000001816 cooling Methods 0.000 claims description 8
- 238000005192 partition Methods 0.000 claims description 3
Description
第１図は本考案の第一の実施例を示す縦断正面
図、第２図は本考案の第二の実施例を示す縦断正
面図、第３図は第２図おけるＡ−Ａ線断面図、第
４図は従来例を示す縦断正面図である。
１……連結杆、１３……刈刃、１８……ケース
、１９……電動モータ、２１……冷却フアン、２
８……冷却空気出口、２９……ケース、３０……
吸入側通路、３１……吐出側通路、３２……仕切
板。
Fig. 1 is a longitudinal sectional front view showing a first embodiment of the present invention, Fig. 2 is a longitudinal sectional front view showing a second embodiment of the invention, and Fig. 3 is a sectional view taken along line A-A in Fig. 2. , FIG. 4 is a longitudinal sectional front view showing a conventional example. 1... Connecting rod, 13... Cutting blade, 18... Case, 19... Electric motor, 21... Cooling fan, 2
8...Cooling air outlet, 29...Case, 30...
Suction side passage, 31... Discharge side passage, 32... Partition plate.
Claims (1)
ータを収納したケースを固定し、前記連結杆の他
端に前記電動モータを駆動させる電源供給装置を
取付けた電動草刈機において、前記電動モータに
より駆動される冷却フアンを前記ケース内に収納
し、前記ケース内を大気中に連通させる冷却空気
取入口を前記連結杆の他端側に形成し、前記ケー
ス内を大気中に連通させる冷却空気吐出口を前記
ケースに形成したことを特徴とする電動草刈機。 ２ 筒状の連結杆の一端に刈刃を駆動する電動モ
ータを収納したケースを固定し、前記連結杆の他
端に前記電動モータを駆動させる電源供給装置を
取付けた電動草刈機において、前記連結杆内をそ
れぞれの一端が前記ケース内に連通された吸入側
通路と吐出側通路とに仕切る仕切板を設け、前記
吸入側通路を大気中に連通させる冷却空気取入口
を前記連結杆の他端側に形成するとともに、前記
吐出側通路を大気中に連通させる冷却空気吐出口
を前記連結杆の他端側に形成したことを特徴とす
る電動草刈機。[Claims for Utility Model Registration] 1. A case containing an electric motor for driving a cutting blade is fixed to one end of a cylindrical connecting rod, and a power supply device for driving the electric motor is attached to the other end of the connecting rod. In the electric lawn mower, a cooling fan driven by the electric motor is housed in the case, a cooling air intake port for communicating the inside of the case with the atmosphere is formed on the other end side of the connecting rod, and the case An electric lawn mower characterized in that the case is formed with a cooling air discharge port that communicates the inside with the atmosphere. 2. An electric lawn mower in which a case containing an electric motor for driving a cutting blade is fixed to one end of a cylindrical connecting rod, and a power supply device for driving the electric motor is attached to the other end of the connecting rod. A partition plate is provided to partition the inside of the rod into a suction side passage and a discharge side passage, each of which has one end communicating with the inside of the case, and a cooling air intake port that communicates the suction side passage with the atmosphere is connected to the other end of the connecting rod. An electric mower characterized in that a cooling air discharge port is formed on the other end side of the connecting rod, and a cooling air discharge port is formed on the other end side of the connecting rod for communicating the discharge side passage with the atmosphere.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12571090U JPH0480318U (en) | 1990-11-27 | 1990-11-27 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12571090U JPH0480318U (en) | 1990-11-27 | 1990-11-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0480318U true JPH0480318U (en) | 1992-07-13 |
Family
ID=31873298
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12571090U Pending JPH0480318U (en) | 1990-11-27 | 1990-11-27 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0480318U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2014147327A (en) * | 2013-01-31 | 2014-08-21 | Makita Corp | Bush cutter |
-
1990
- 1990-11-27 JP JP12571090U patent/JPH0480318U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2014147327A (en) * | 2013-01-31 | 2014-08-21 | Makita Corp | Bush cutter |