JPS61162285U

JPS61162285U -

Info

Publication number: JPS61162285U
Application number: JP4517685U
Authority: JP
Priority date: 1985-03-29
Filing date: 1985-03-29
Publication date: 1986-10-07
Also published as: JPH0242071Y2

Description

[Brief explanation of the drawing]

第１図はスロツトル弁調節機構の一例を示す分
解部及び一部切欠部を有する斜視図、第２図は界
磁マグネツトとステータ電機子との展開図、第３
図はスロツトル弁調節機構の電気回路を示すブロ
ツク図、第４図はコイル両面配置形のデイスク型
ブラシレスモータの縦断面図、第５図は本考案第
１実施例のデイスク型ブラシレスモータの縦断面
図、第６図はステータヨーク側のステータ電機子
の平面図、第７図はモータケース側のステータ電
機子の下面図、第８図は本考案第２実施例のデイ
スク型ブラシレスモータの部分縦断面図である。１……スロツトル本体、２……エアー流通路、
３……スロツトル弁、４……回転軸、５……バネ
機構、６……弁駆動機構、７……弁開度検出装置
、８……リード線、９―１，９―２，９―１′，
９―２′……電機子コイル、１０……固定部材、
１１……ステータヨーク、１２，１２′……ステ
ータ電機子、１３……界磁マグネツト、１４……
モータケース、１５……連結部材、１６……弁開
度指示手段（弁開度指示回路）、１７……通電制
御手段（通電制御回路）、１７ａ……差動増幅器
、１７ｂ……ドライバ回路、１８……デイスク型
ブラシレスモータ、１９……プリント基板、２０
，２０′……接続導電部、２１，２１′……端子
、２２，２２′……リード線、２３……止子、２
４……絶縁突起、２５，２５′……導電体、２６
……螺子、２７，２７′……絶縁突起、２８，２
８′……導電体、２９……リード線、３０……ゴ
ム、３１，３２……絶縁突起、３３，３４……導
電体、３５，３６……螺子、３７……メス導電ピ
ン、３８……オス導電ピン。 Fig. 1 is a perspective view with an exploded part and a partially cut-out part showing an example of the throttle valve adjustment mechanism, Fig. 2 is an exploded view of the field magnet and stator armature, and Fig. 3
The figure is a block diagram showing the electric circuit of the throttle valve control mechanism, Figure 4 is a vertical cross-sectional view of a disc-type brushless motor with coils arranged on both sides, and Figure 5 is a vertical cross-section of a disc-type brushless motor according to the first embodiment of the present invention. 6 is a plan view of the stator armature on the stator yoke side, FIG. 7 is a bottom view of the stator armature on the motor case side, and FIG. 8 is a partial longitudinal section of the disc type brushless motor of the second embodiment of the present invention. It is a front view. 1... Throttle body, 2... Air flow path,
3... Throttle valve, 4... Rotating shaft, 5... Spring mechanism, 6... Valve drive mechanism, 7... Valve opening detection device, 8... Lead wire, 9-1, 9-2, 9- 1′,
9-2'...armature coil, 10...fixing member,
11... Stator yoke, 12, 12'... Stator armature, 13... Field magnet, 14...
Motor case, 15... Connection member, 16... Valve opening indicating means (valve opening indicating circuit), 17... Energization control means (energization control circuit), 17a... Differential amplifier, 17b... Driver circuit, 18... Disk type brushless motor, 19... Printed circuit board, 20
, 20'... Connection conductive part, 21, 21'... Terminal, 22, 22'... Lead wire, 23... Stop, 2
4... Insulating protrusion, 25, 25'... Conductor, 26
...Screw, 27, 27'...Insulating protrusion, 28,2
8'... Conductor, 29... Lead wire, 30... Rubber, 31, 32... Insulating protrusion, 33, 34... Conductor, 35, 36... Screw, 37... Female conductive pin, 38... …Male conductive pin.

Claims

[Claims for Utility Model Registration] (1) A 2P field magnet (P is an integer of 1 or more) having N and S magnetic poles is disposed on the rotating shaft, and is opposed to one surface of the field magnet. A stator armature consisting of one or more armature coil groups is disposed on the stator yoke side, a conductor connected to the armature coil group is disposed on the stator yoke side, and the other surface of the field magnet A disc-type brushless motor, wherein a stator armature consisting of one or more armature coil groups is disposed on the opposing motor case side, and a conductor that contacts the conductor is disposed on the motor case side. (2) The disc-type brushless motor according to claim 1, wherein the stator armature is arranged so that two or more armature coils do not overlap. (3) The disc-type brushless motor according to claim 1, wherein the armature coil is a flat air-core coil. (4) The disc-type brushless motor according to claim 1, wherein the rotating shaft is also used as a shaft that rotatably supports the throttle valve of the throttle valve adjustment mechanism. (5) The disc-type brushless motor according to claim 4, wherein the stator yoke is used in common with a throttle body of a throttle valve adjustment mechanism.