JPS6233669U - - Google Patents
Info
- Publication number
- JPS6233669U JPS6233669U JP12332385U JP12332385U JPS6233669U JP S6233669 U JPS6233669 U JP S6233669U JP 12332385 U JP12332385 U JP 12332385U JP 12332385 U JP12332385 U JP 12332385U JP S6233669 U JPS6233669 U JP S6233669U
- Authority
- JP
- Japan
- Prior art keywords
- cooling fan
- protrusions
- mounting device
- notches
- cooling
- 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 10
- 239000007769 metal material Substances 0.000 claims 1
Landscapes
- Induction Machinery (AREA)
- Motor Or Generator Cooling System (AREA)
Description
第１図はこの考案の一実施例による冷却フアン
取付装置で冷却フアンをかしめる前の状態を示す
正面図、第２図はその側断面図、第３図は第１図
のものに冷却フアンをかしめた状態を示す正面図
、第４図はその側断面図、第５図は従来の冷却フ
アン取付装置を示す正面図、第６図はその側断面
図である。
１……回転子鉄心、３……エンドリング、５…
…冷却フアン、７……突子、７ａ……切り込み部
。なお、図中、同一符号は同一又は相当部分を示
す。
Fig. 1 is a front view showing the cooling fan mounting device according to an embodiment of the invention before the cooling fan is caulked, Fig. 2 is a side sectional view thereof, and Fig. 3 is a cooling fan attached to the one in Fig. 1. FIG. 4 is a front view showing a conventional cooling fan mounting device, FIG. 4 is a side sectional view thereof, FIG. 5 is a front view showing a conventional cooling fan mounting device, and FIG. 6 is a side sectional view thereof. 1... Rotor core, 3... End ring, 5...
...Cooling fan, 7...Protrusion, 7a...Notch part. In addition, in the figures, the same reference numerals indicate the same or corresponding parts.
Claims (1)
つて複数個の突子を設け、これら突子のそれぞれ
に、略Ｌ形状に形成された冷却フアンの取付穴を
嵌合させ、上記突子をかしめて固着するようにし
た冷却フアンの取付装置において、上記突子を、
先端近傍に複数箇所の切り込みを入れたリング状
の金属材によつて構成し、上記切り込み部の突子
が、上記冷却フアンに折れ曲つて食い込むように
かしめたことを特徴とする回転電機の冷却フアン
取付装置。 A plurality of protrusions are provided along the circumferential direction on the end ring end face of the rotor core, and each of these protrusions is fitted into a mounting hole of a cooling fan formed in a substantially L shape. In a cooling fan mounting device that is fixed by caulking, the protrusion is
Cooling of a rotating electric machine, characterized in that it is made of a ring-shaped metal material with a plurality of notches near its tip, and the protrusions of the notches are caulked so as to bend and bite into the cooling fan. Fan mounting device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12332385U JPS6233669U (en) | 1985-08-08 | 1985-08-08 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12332385U JPS6233669U (en) | 1985-08-08 | 1985-08-08 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6233669U true JPS6233669U (en) | 1987-02-27 |
Family
ID=31014319
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12332385U Pending JPS6233669U (en) | 1985-08-08 | 1985-08-08 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6233669U (en) |
-
1985
- 1985-08-08 JP JP12332385U patent/JPS6233669U/ja active Pending