JPH02125573U

JPH02125573U -

Info

Publication number: JPH02125573U
Application number: JP3360789U
Authority: JP
Priority date: 1989-03-24
Filing date: 1989-03-24
Publication date: 1990-10-16

Description

[Brief explanation of drawings]

第１図はこの考案の一実施例によるかご形誘導
電動機の回転子と固定子の要部断面図、第２図は
第１図の回転子を矢印方向から見た正面図、第
３図はこの考案の他の実施例による固定子の断面
図で、第４図の−線による断面図、第４図は
第３図の固定子を矢印方向から見た側面図、第
５図は従来の回転子と固定子の断面図、第６図は
第５図の鉄心端部の拡大断面図、第７図はその端
面の側面図である。図中、１は回転子鉄心、２は固定子鉄心、３は
回転子バー、４はエンドリング、６，１６はリベ
ツト、７は回転子軸、８は回転子コイル、９ｃは
回転子端板、９ｄは固定子端板である。なお、図
中同一符号は同一又は相当部分を示す。 Fig. 1 is a sectional view of the main parts of the rotor and stator of a squirrel cage induction motor according to an embodiment of this invention, Fig. 2 is a front view of the rotor shown in Fig. 1 as seen from the direction of the arrow, and Fig. 3 is 4 is a sectional view of a stator according to another embodiment of this invention, which is a sectional view taken along the - line in FIG. 4, FIG. 4 is a side view of the stator in FIG. 6 is an enlarged sectional view of the end of the core shown in FIG. 5, and FIG. 7 is a side view of the end thereof. In the figure, 1 is a rotor core, 2 is a stator core, 3 is a rotor bar, 4 is an end ring, 6 and 16 are rivets, 7 is a rotor shaft, 8 is a rotor coil, and 9c is a rotor end plate. , 9d are stator end plates. Note that the same reference numerals in the figures indicate the same or equivalent parts.

Claims

[Scope of utility model registration request]

A thick steel plate cut into approximately the same shape as the laminated core is used for both end plates of the rotor core and stator core, and the end plates have a core tightening function, eliminating the need for a clamper. Squirrel cage induction motor.