JPH0451074U - - Google Patents
Info
- Publication number
- JPH0451074U JPH0451074U JP9376590U JP9376590U JPH0451074U JP H0451074 U JPH0451074 U JP H0451074U JP 9376590 U JP9376590 U JP 9376590U JP 9376590 U JP9376590 U JP 9376590U JP H0451074 U JPH0451074 U JP H0451074U
- Authority
- JP
- Japan
- Prior art keywords
- stator magnet
- housing
- circumferential direction
- elastic
- motor
- 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
- 210000000078 claw Anatomy 0.000 claims description 3
- 230000002093 peripheral effect Effects 0.000 claims 1
- 239000000446 fuel Substances 0.000 description 3
Landscapes
- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
- Permanent Field Magnets Of Synchronous Machinery (AREA)
- Dc Machiner (AREA)
Description
第１図は、本考案が適用された燃料ポンプ装置
の縦断面図であり、第２図は、回転子部分を除去
して示すモータ部の縦断面図であり、第３図は、
第２図における−線に沿う部分的な断面図で
ある。
１……燃料ポンプ、２……ハウジング、２ａ，
２ｂ……開口端、３……ポンプ部、４……モータ
部、５……端子ホルダ部、６……ポンプケーシン
グ、６ａ……インナケーシング、６ｂ……アウタ
ケーシング、７……円形凹部、８……インペラ、
９……ポンプケーシング、９ａ，９ｂ……軸線方
向溝、１０……吸入口、１１……吐出口、１２ａ
，１２ｂ……円弧溝、１３……ポンプ流路、１４
……羽根溝、１５ａ，１５ｂ……凹部、１６……
貫通孔、１７……ターミナル部材、１７ａ……ね
じ部、１７ｂ……端部、１８……ブラシ、１９…
…チヨークコイル、２０……逆止弁、２１……燃
料出口管、２２……軸受部材、２２ａ……中心孔
、２３……通孔、２４……固定軸、２５ａ，２５
ｂ……ブツシユ、２６……回転軸、２７……スラ
ストワツシヤ、２８……アーマチユア、２９……
コンミテータ、３０……回転子、３１……永久磁
石、５０……切り割り、５１……保持爪、５２…
…凸部。
FIG. 1 is a vertical cross-sectional view of a fuel pump device to which the present invention is applied, FIG. 2 is a vertical cross-sectional view of the motor section with the rotor section removed, and FIG.
FIG. 3 is a partial cross-sectional view taken along the - line in FIG. 2; 1...Fuel pump, 2...Housing, 2a,
2b...Open end, 3...Pump part, 4...Motor part, 5...Terminal holder part, 6...Pump casing, 6a...Inner casing, 6b...Outer casing, 7...Circular recess, 8 ...impeller,
9... Pump casing, 9a, 9b... Axial groove, 10... Suction port, 11... Discharge port, 12a
, 12b...Circular groove, 13...Pump channel, 14
...Blade groove, 15a, 15b...Recess, 16...
Through hole, 17...Terminal member, 17a...Threaded part, 17b...End part, 18...Brush, 19...
...Chiyoke coil, 20...Check valve, 21...Fuel outlet pipe, 22...Bearing member, 22a...Center hole, 23...Through hole, 24...Fixed shaft, 25a, 25
b... Button, 26... Rotating shaft, 27... Thrust washer, 28... Armature, 29...
Commutator, 30...Rotor, 31...Permanent magnet, 50...Cut, 51...Holding claw, 52...
...Protrusion.
Claims (1)
円筒形ハウジングの内周面に対して密接固定する
ための直流モータのステータマグネツト固定構造
であつて、 軸線方向切り割りを有し前記円筒形ハウジング
の内周面に沿う弾性爪が前記ハウジングの一方の
開口を閉塞する蓋部材に一体的に突設され、 前記弾性爪の遊端部の前記切り割りの間に突入
し得る突部が前記ハウジングの他方の開口を閉塞
する蓋部材に突設され、 前記ハウジング内に挿入された前記ステータマ
グネツトの周方向について互いに対向する分割面
間に前記弾性爪が挿入され、かつ前記切り割りの
間に前記突部が突入することにより、前記弾性爪
が拡開して前記ステータマグネツトが周方向外向
きに弾発的に押圧されることを特徴とする直流モ
ータのステータマグネツト固定構造。[Claims for Utility Model Registration] A stator magnet fixing structure for a DC motor for closely fixing a stator magnet divided in the circumferential direction to the inner circumferential surface of a cylindrical housing, the stator magnet being divided in the axial direction. and an elastic claw extending along the inner peripheral surface of the cylindrical housing is integrally provided to protrude from a lid member that closes one opening of the housing, and can protrude between the cuts at the free end of the elastic claw. a protrusion is provided in a protruding manner on a lid member that closes the other opening of the housing, the elastic pawl is inserted between split surfaces facing each other in the circumferential direction of the stator magnet inserted into the housing; A stator magnet fixing for a DC motor, characterized in that when the protrusion enters between the cuts, the elastic pawls expand and the stator magnet is elastically pressed outward in the circumferential direction. structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9376590U JPH0451074U (en) | 1990-09-06 | 1990-09-06 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9376590U JPH0451074U (en) | 1990-09-06 | 1990-09-06 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0451074U true JPH0451074U (en) | 1992-04-30 |
Family
ID=31831220
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9376590U Pending JPH0451074U (en) | 1990-09-06 | 1990-09-06 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0451074U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002262483A (en) * | 2001-02-27 | 2002-09-13 | Denso Corp | Direct current electronic motor |
-
1990
- 1990-09-06 JP JP9376590U patent/JPH0451074U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002262483A (en) * | 2001-02-27 | 2002-09-13 | Denso Corp | Direct current electronic motor |
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