JPH0186468U - - Google Patents

Description

【図面の簡単な説明】[Brief explanation of drawings]

第１図は本考案によるブラシレスモータの構造
を組立て段階ごとに示す平面図、第２図は第１図
のモータ基板のサブ組立て時平面図、第３図は第
２図の線−の断面図、第４図は第１図中の軸
受ユニツトの平面図、第５図は第４図の線−
の断面図、第６図は軸受ユニツトの他の構造を例
示する第５図に相当する断面図、第７図は本考案
によるブラシレスモータの組立完了時の平面図、
第８図は第７図の線−に沿つて見た立面図、
第９図は第７図のブラシレスモータの作動原理を
示す模式図である。 １……モータ基板、３，１５……巻線コイル、
４，５，１１，１２……ステータ、１８……回転
子、１９……軸受ユニツト。 Fig. 1 is a plan view showing the structure of the brushless motor according to the present invention at each assembly stage, Fig. 2 is a plan view of the motor board shown in Fig. 1 during sub-assembly, and Fig. 3 is a sectional view taken along the line - in Fig. 2. , Fig. 4 is a plan view of the bearing unit in Fig. 1, and Fig. 5 shows the line -
6 is a sectional view corresponding to FIG. 5 illustrating another structure of the bearing unit, and FIG. 7 is a plan view of the brushless motor according to the present invention upon completion of assembly.
Figure 8 is an elevational view taken along the line - of Figure 7;
FIG. 9 is a schematic diagram showing the operating principle of the brushless motor of FIG. 7. 1... Motor board, 3, 15... Winding coil,
4, 5, 11, 12...Stator, 18...Rotor, 19...Bearing unit.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 永久磁石から成る回転子と、該回転子を介在さ
せて対向配置されるステータを有する複数の磁性
材と、各磁性材に巻装されステータの両端部を異
なる磁極とする巻線コイルと、各巻線コイルを交
互に通電制御する制御回路とを備えたブラシレス
モータにおいて、各ステータが前記回転子の軸方
向から見て該回転子の端面と重なり合わないよう
に配置されていることを特徴とするブラシレスモ
ータ。 A rotor made of a permanent magnet, a plurality of magnetic materials having stators facing each other with the rotor interposed therebetween, a wire-wound coil wound around each magnetic material and having different magnetic poles at both ends of the stator, and each winding. A brushless motor equipped with a control circuit that alternately controls energization of wire coils, characterized in that each stator is arranged so as not to overlap an end face of the rotor when viewed from the axial direction of the rotor. brushless motor.