JPH0288438U - - Google Patents
Info
- Publication number
- JPH0288438U JPH0288438U JP16731488U JP16731488U JPH0288438U JP H0288438 U JPH0288438 U JP H0288438U JP 16731488 U JP16731488 U JP 16731488U JP 16731488 U JP16731488 U JP 16731488U JP H0288438 U JPH0288438 U JP H0288438U
- Authority
- JP
- Japan
- Prior art keywords
- rotor
- die
- cast
- rotor core
- axial direction
- 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
- 239000004020 conductor Substances 0.000 claims description 3
- 239000011800 void material Substances 0.000 claims description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims 2
- 229910052742 iron Inorganic materials 0.000 claims 1
- 239000003507 refrigerant Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Induction Machinery (AREA)
- Iron Core Of Rotating Electric Machines (AREA)
Description
第１図ないし第３図はこの考案の一実施例によ
るダイカスト回転子を示す図で、第１図は第２図
の―親による断面を示す正面断面図、第２図
は第１図の―線による断面を示す側面断面図
、第３図は回転子外周から見た平面図第４図はこ
の考案の他の実施例を示す正面断面図、第５図は
第４図の―線による断面を示す側面断面図、
第６図は更に他の実施例を示す平面図、第７図は
従来のダイカスト回転子を有した回転電機の要部
を示す側面断面図、第８図は第７図の―線に
よる断面を示すダイカスト回転子の断面図である
。
１……回転子軸、２……回転子鉄心、３……ス
ロツト、４……バー（導電性材）、５……エンド
リング（導電性材）、６……凹部、７……凸部、
１０……固定子鉄心、１２……空隙。なお、図中
、同一符号は同一または相当部分を示す。
1 to 3 are diagrams showing a die-cast rotor according to an embodiment of the invention, in which FIG. 1 is a front sectional view showing a cross section according to the parent of FIG. 2, and FIG. 3 is a plan view taken from the outer periphery of the rotor. FIG. 4 is a front sectional view showing another embodiment of this invention. FIG. 5 is a sectional view taken along the line - in FIG. 4. A side sectional view showing
FIG. 6 is a plan view showing still another embodiment, FIG. 7 is a side cross-sectional view showing the main parts of a rotating electric machine having a conventional die-cast rotor, and FIG. 8 is a cross-sectional view taken along the line - in FIG. 7. FIG. 3 is a cross-sectional view of the die-cast rotor shown in FIG. DESCRIPTION OF SYMBOLS 1... Rotor shaft, 2... Rotor core, 3... Slot, 4... Bar (conductive material), 5... End ring (conductive material), 6... Recessed part, 7... Convex part ,
10...Stator core, 12...Void. In addition, in the figures, the same reference numerals indicate the same or corresponding parts.
Claims (1)
導電性材がダイカストされると共に、上記回転子
鉄心が固定子鉄心内周に空隙を介して配置され、
上記空隙に軸方向に冷媒が流動して冷却されるダ
イカスト回転子において、上記回転子鉄心の外周
に、軸方向に傾斜され周方向に間隔をおいて凸部
又は凹部が複数個設けられたことを特徴とするダ
イカスト回転子。 A conductive material is die-cast into the slots of the rotor core on which the thin iron plates are laminated, and the rotor core is placed on the inner periphery of the stator core with a gap therebetween,
In a die-cast rotor that is cooled by a refrigerant flowing in the axial direction in the void, a plurality of convex portions or concave portions are provided on the outer periphery of the rotor core, inclined in the axial direction and spaced apart in the circumferential direction. A die-cast rotor featuring:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16731488U JPH0288438U (en) | 1988-12-22 | 1988-12-22 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16731488U JPH0288438U (en) | 1988-12-22 | 1988-12-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0288438U true JPH0288438U (en) | 1990-07-12 |
Family
ID=31455494
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP16731488U Pending JPH0288438U (en) | 1988-12-22 | 1988-12-22 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0288438U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009247051A (en) * | 2008-03-28 | 2009-10-22 | Nissan Motor Co Ltd | Electric motor and method of manufacturing rotor core of electric motor |
| CN105680598A (en) * | 2016-04-19 | 2016-06-15 | 江苏华源防爆电机有限公司 | Power system of electric car |
-
1988
- 1988-12-22 JP JP16731488U patent/JPH0288438U/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009247051A (en) * | 2008-03-28 | 2009-10-22 | Nissan Motor Co Ltd | Electric motor and method of manufacturing rotor core of electric motor |
| CN105680598A (en) * | 2016-04-19 | 2016-06-15 | 江苏华源防爆电机有限公司 | Power system of electric car |
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