JPS646753U - - Google Patents
Info
- Publication number
- JPS646753U JPS646753U JP10092387U JP10092387U JPS646753U JP S646753 U JPS646753 U JP S646753U JP 10092387 U JP10092387 U JP 10092387U JP 10092387 U JP10092387 U JP 10092387U JP S646753 U JPS646753 U JP S646753U
- Authority
- JP
- Japan
- Prior art keywords
- iron core
- special
- core
- ventilation duct
- diameter side
- 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
- 238000009423 ventilation Methods 0.000 claims description 10
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 9
- 230000006698 induction Effects 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Landscapes
- Iron Core Of Rotating Electric Machines (AREA)
- Manufacture Of Motors, Generators (AREA)
Description
第１図は本考案の一実施例による鉄心内の通風
ダクトを示す断面図、第２図ａ，ｂは鉄心の抜板
と本考案の通風ダクトを構成する特殊鉄心の部分
図で、ａは内側通風溝の場合、ｂは外側通風溝の
場合を示す。第３図は従来の通風ダクトを使用し
た固定子鉄心とコイルの完成断面図、第４図は従
来例の通風ダクトを有する巻線形誘導電動機の構
造断面図、第５図はその固定鉄心の一部を拡大し
た斜視図で、ａは通風ダクトがある場合、ｂは通
風ダクトがない場合の斜視図である。
図において、１は固定子枠、３は固定子鉄心、
３ａ，３ｂは固定子特殊鉄心、５は固定子巻線、
２５はスロツト、２６，２７は通風溝である。な
お各図中、同一符号は同一又は相当部分を示す。
Figure 1 is a sectional view showing a ventilation duct in an iron core according to an embodiment of the present invention, Figures 2a and 2b are partial views of the core punched and the special core that constitutes the ventilation duct of the invention; In the case of an inner ventilation groove, b indicates the case of an outer ventilation groove. Figure 3 is a completed sectional view of a stator core and coil using a conventional ventilation duct, Figure 4 is a structural sectional view of a wound induction motor with a conventional ventilation duct, and Figure 5 is a section of the fixed core. FIG. 2 is an enlarged perspective view of a portion, where a is a perspective view when there is a ventilation duct, and b is a perspective view when there is no ventilation duct. In the figure, 1 is a stator frame, 3 is a stator core,
3a and 3b are special stator cores, 5 is a stator winding,
25 is a slot, and 26 and 27 are ventilation grooves. In each figure, the same reference numerals indicate the same or corresponding parts.
Claims (1)
をそれぞれ連結して、この連結部に固定鉄心の内
径側に開口する溝を設けてなる第１の特殊鉄心と
、該第１の特殊鉄心の溝に対応した位置に固定鉄
心の外径側に開口する溝を設けてなる第２の特殊
鉄心とを有し、前記第１及び第２の特殊鉄心を隣
接させて複数重ね合せて通風ダクトを形成したこ
とを特徴とする回転電機の鉄心部通風ダクト。 A first special core in which adjacent slots are connected to each other in an iron core portion of a rotating electric machine, and a groove opening toward the inner diameter side of the fixed iron core is provided in this connecting portion, and the first special iron core corresponds to the groove of the first special iron core. a second special iron core having a groove opening on the outer diameter side of the fixed iron core at a position where the fixed iron core A ventilation duct for the iron core of a rotating electrical machine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10092387U JPS646753U (en) | 1987-07-02 | 1987-07-02 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10092387U JPS646753U (en) | 1987-07-02 | 1987-07-02 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS646753U true JPS646753U (en) | 1989-01-13 |
Family
ID=31329443
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10092387U Pending JPS646753U (en) | 1987-07-02 | 1987-07-02 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS646753U (en) |
-
1987
- 1987-07-02 JP JP10092387U patent/JPS646753U/ja active Pending