JPH03120658U

JPH03120658U -

Info

Publication number: JPH03120658U
Application number: JP3043290U
Authority: JP
Priority date: 1990-03-22
Filing date: 1990-03-22
Publication date: 1991-12-11

Description

[Brief explanation of drawings]

第１図は本考案の実施例を示す一部側断面図、
第２図は端子引き出し側のインシユレータの平面
図、第３図は第２図に示したインシユレータの一
部斜視図、第４図は第２図のＡ−Ａ線に沿う展開
側面図、第５図は環状コネクタのインシユレータ
に接合する側の平面図、第６図はＢ−Ｂ線に沿う
断面図、第７図ないし第１０図はインシユレータ
と環状コネクタとの接合状態を示す部分断面図で
、第７図は第４図のＣ−Ｃ線に沿う位置の断面図
、第８図はＤ−Ｄ線に沿う位置の断面図、第９図
はＥ−Ｅ線に沿う位置の断面図、第１０図はＦ−
Ｆ線に沿う位置の断面図である。１はステータコア、２，３はインシユレータ、
４は環状部、５はテイース挿入部、６は環状コネ
クタ、７はコイル、８はフレーム、２１，２２は
接続端子、２３は切り欠き、２４は外部接続端子
、２５，２６は導体、２７はガイド突起、２８は
係合片、２９は係合穴、３０は自動巻線機のノズ
ル、３１はコイル導線、６１は接続端子挿入穴、
６２はガイド突起挿入溝、６３は接触片、６４は
係合片挿入溝、６５は係合爪、６６は孔、６７は
レセプタクル、６８は電源接続端子、６９は導体
である。 FIG. 1 is a partial side sectional view showing an embodiment of the present invention;
Fig. 2 is a plan view of the insulator on the terminal drawer side, Fig. 3 is a partial perspective view of the insulator shown in Fig. 2, Fig. 4 is an exploded side view taken along line A-A in Fig. 2, and Fig. The figure is a plan view of the side of the annular connector connected to the insulator, FIG. 6 is a sectional view taken along line B-B, and FIGS. 7 to 10 are partial sectional views showing the state of connection between the insulator and the annular connector. 7 is a cross-sectional view taken along line C-C in FIG. 4, FIG. 8 is a cross-sectional view taken along line D-D, FIG. 9 is a cross-sectional view taken along line E-E, Figure 10 is F-
It is a sectional view of a position along F line. 1 is the stator core, 2 and 3 are the insulators,
4 is an annular portion, 5 is a teeth insertion portion, 6 is an annular connector, 7 is a coil, 8 is a frame, 21 and 22 are connection terminals, 23 is a notch, 24 is an external connection terminal, 25 and 26 are conductors, and 27 is a Guide projection, 28 is an engagement piece, 29 is an engagement hole, 30 is a nozzle of an automatic winding machine, 31 is a coil conductor, 61 is a connection terminal insertion hole,
62 is a guide projection insertion groove, 63 is a contact piece, 64 is an engagement piece insertion groove, 65 is an engagement claw, 66 is a hole, 67 is a receptacle, 68 is a power supply connection terminal, and 69 is a conductor.

Claims

[Claims for Utility Model Registration] 1. In an electric motor in which an insulator is provided at least on the terminal draw-out side of a stator core for winding, the insulator on the terminal draw-out side has an annular portion and a tooth insertion portion, and Connecting terminals each having a V-shaped cutout for sandwiching the coil conductor on the end face are provided at the winding start position and the winding end position of each phase coil, and are electrically connected to the connection terminals at the winding start position and protrude in the axial direction. A connecting terminal that is provided with an external connecting terminal, a conductor that connects the connecting terminals at the winding end position, and engaging pieces projecting in the axial direction at several locations, is joined to the insulator in the axial direction, and houses the connecting terminal. An annular connector is provided with a receptacle having an insertion hole, a contact piece that connects to an external connection terminal, an engagement claw that engages with the engagement piece, and a power supply connection terminal that is electrically connected to the contact piece. A stator for an electric motor characterized by: 2. A stator for an electric motor according to claim 1, wherein the connection terminal and the coil conductor sandwiched between the V-shaped notches are welded using a high-density heat source.