DE29914216U1 - Positioning structure for the rotor of a motor - Google Patents

Positioning structure for the rotor of a motor

Info

Publication number
DE29914216U1
DE29914216U1 DE29914216U DE29914216U DE29914216U1 DE 29914216 U1 DE29914216 U1 DE 29914216U1 DE 29914216 U DE29914216 U DE 29914216U DE 29914216 U DE29914216 U DE 29914216U DE 29914216 U1 DE29914216 U1 DE 29914216U1
Authority
DE
Germany
Prior art keywords
rotor
attached
positioning structure
bearing
hole
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.)
Expired - Lifetime
Application number
DE29914216U
Other languages
German (de)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sunonwealth Electric Machine Industry Co Ltd
Original Assignee
Sunonwealth Electric Machine Industry Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Sunonwealth Electric Machine Industry Co Ltd filed Critical Sunonwealth Electric Machine Industry Co Ltd
Priority to DE29914216U priority Critical patent/DE29914216U1/en
Publication of DE29914216U1 publication Critical patent/DE29914216U1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K5/00—Casings; Enclosures; Supports
    • H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
    • H02K5/16—Means for supporting bearings, e.g. insulating supports or means for fitting bearings in the bearing-shields
    • H02K5/167—Means for supporting bearings, e.g. insulating supports or means for fitting bearings in the bearing-shields using sliding-contact or spherical cap bearings
    • H02K5/1675—Means for supporting bearings, e.g. insulating supports or means for fitting bearings in the bearing-shields using sliding-contact or spherical cap bearings radially supporting the rotary shaft at only one end of the rotor
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
    • H02K7/08—Structural association with bearings
    • H02K7/09—Structural association with bearings with magnetic bearings

Description

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßtThe description text was not recorded electronically

Claims (8)

1. Positionierstruktur für den Rotor eines Motors, gekennzeichnet durch,
eine Statorspule (1) mit einer Anzahl Polplatten (11), einer Spule (12) und einem zentralen axialen Loch (13),
eine Schaltungsplatte (2), die unter der Statorspule (1) angebracht ist und die an einer Seite eine symmetrisch ausgebildete magnetisch leitende Schicht (22), ein Hallelement (23) und eine Anzahl Steuerungselement (24) aufweist, die an einer nicht von der magnetisch leitenden Schicht (22) bedeckten freien Fläche der Schaltungsplatte (2) angebracht sind,
ein Achsrohr (3), das sich durch das axiale Loch (13) der Statorspule (1) hindurcherstreckt und mit dieser kombiniert ist, wobei im Achsrohr (3) ein Lager (31) angebracht ist und wobei an einem Ende des Achsrohres (3) ein Abstützelement (32) befestigt ist, und
einen Rotor (4) mit einer Welle (41), die durch das Lager (31) gehalten wird und deren distales Ende am Abstützelement (32) anliegt, wobei am Rotor (4) ein Permanentmagnetring (43) angebracht ist, der von der magnetisch leitenden Schicht (22) der Schaltungsplatte (2) angezogen wird, ohne diese zu berühren.1. Positioning structure for the rotor of a motor, characterized by
a stator coil ( 1 ) with a number of pole plates ( 11 ), a coil ( 12 ) and a central axial hole ( 13 ),
a circuit board (2) which is mounted below the stator (1) and which has on one side a symmetrical magnetic conductive layer (22), a Hall element (23) and a number control element (24) attached to a non from magnetically conductive layer ( 22 ) covered free surface of the circuit board ( 2 ) are attached,
an axle tube ( 3 ) which extends through and is combined with the axial hole ( 13 ) of the stator coil ( 1 ), a bearing ( 31 ) being fitted in the axle tube ( 3 ) and with one end of the axle tube ( 3 ) a support element ( 32 ) is attached, and
a rotor ( 4 ) with a shaft ( 41 ) which is held by the bearing ( 31 ) and the distal end of which rests on the support element ( 32 ), a permanent magnet ring ( 43 ) being attached to the rotor ( 4 ) and being magnetically separated from it conductive layer ( 22 ) of the circuit board ( 2 ) is attracted without touching it. 2. Positionierstruktur nach Anspruch 1, dadurch gekennzeichnet, daß das distale Ende der Welle (41) mit einer Spitze ausgebildet ist.2. Positioning structure according to claim 1, characterized in that the distal end of the shaft ( 41 ) is formed with a tip. 3. Positionierstruktur nach Anspruch 1, dadurch gekennzeichnet, daß das Abstützelement (32) ein Kissen (33) enthält, das zum Abstützen des distalen Endes der drehbaren Welle (41) des Rotors (4) vorgesehen ist und aus einem abriebfesten Material besteht.3. Positioning structure according to claim 1, characterized in that the support element ( 32 ) contains a cushion ( 33 ) which is provided for supporting the distal end of the rotatable shaft ( 41 ) of the rotor ( 4 ) and consists of an abrasion-resistant material. 4. Positionierstruktur nach Anspruch 1, dadurch gekennzeichnet, daß das Lager (31) ein kugelloses Lager ist, das aus einem abriebfesten Material besteht.4. Positioning structure according to claim 1, characterized in that the bearing ( 31 ) is a ball-free bearing which consists of an abrasion-resistant material. 5. Positionierstruktur für den Rotor eines Motors, gekennzeichnet durch
eine Statorspule (1) mit einer Anzahl Polplatten (11), einer Spule (12) und einem zentralen axialen Loch (13),
eine Ausgleichsplatte (5) aus einem magnetisch leitenden Material, die ein erstes Loch (51) aufweist, wobei die Ausgleichsplatte (5) in bezug zum ersten Loch (51) symmetrisch ausgebildet ist,
eine Schaltungsplatte (6) mit einem zweiten Loch (61), einem Hallelement (62) und einer Anzahl Steuerungselemente (63), die an der Schaltungsplatte (6) angebracht sind,
ein Achsrohr (3), das sich durch das axiale Loch (13) der Statorspule (1), durch das erste Loch (51) der Ausgleichsplatte (5) und das zweite Loch (61) der Schaltungsplatte (6) hindurcherstreckt und mit diesen kombiniert ist, wobei im Achsrohr (3) ein Lager (31) angebracht ist und wobei an einem Ende des Achsrohres (3) ein Abstützelement (32) befestigt ist, und
einen Rotor (4) mit einer Welle (41), die im Lage (41) festgehalten wird und die ein distales Ende aufweist, das am Abstützelement (32) anliegt, wobei am Rotor (4) ein Permanentmagnetring (43) angebracht ist, der von der Ausgleichsplatte (5) angezogen wird, ohne mit ihr in Berührung zu kommen.5. Positioning structure for the rotor of a motor, characterized by
a stator coil ( 1 ) with a number of pole plates ( 11 ), a coil ( 12 ) and a central axial hole ( 13 ),
a compensation plate ( 5 ) made of a magnetically conductive material, which has a first hole ( 51 ), the compensation plate ( 5 ) being symmetrical with respect to the first hole ( 51 ),
a circuit board ( 6 ) with a second hole ( 61 ), a Hall element ( 62 ) and a number of control elements ( 63 ) which are attached to the circuit board ( 6 ),
an axle tube ( 3 ) which extends through and combines with the axial hole ( 13 ) of the stator coil ( 1 ), through the first hole ( 51 ) of the compensating plate ( 5 ) and the second hole ( 61 ) of the circuit board ( 6 ) , where in the axle tube (3) a bearing (31) is attached and being attached to one end of the axle tube (3) a supporting element (32), and
a rotor ( 4 ) with a shaft ( 41 ) which is held in position ( 41 ) and which has a distal end which bears against the support element ( 32 ), a permanent magnet ring ( 43 ) being attached to the rotor ( 4 ) is tightened by the compensating plate ( 5 ) without coming into contact with it. 6. Positionierstruktur nach Anspruch 5, dadurch gekennzeichnet, daß das distale Ende der Welle (41) mit einer Spitze ausgebildet ist.6. Positioning structure according to claim 5, characterized in that the distal end of the shaft ( 41 ) is formed with a tip. 7. Positionierstruktur nach Anspruch 5, dadurch gekennzeichnet, daß in dem Abstützelement (32) ein Kissen (33) angebracht ist, das zum Abstützen des distalen Endes der drehbaren Welle (41) des Rotors (4) vorgesehen ist und aus einem abriebfesten Material besteht.7. Positioning structure according to claim 5, characterized in that in the support element ( 32 ) a cushion ( 33 ) is attached, which is provided for supporting the distal end of the rotatable shaft ( 41 ) of the rotor ( 4 ) and consists of an abrasion-resistant material . 8. Positionierstruktur nach Anspruch 5, dadurch gekennzeichnet, daß das Lager (31) als kugelloses Lager ausgebildet ist und aus einem abriebfesten Material besteht.8. Positioning structure according to claim 5, characterized in that the bearing ( 31 ) is designed as a ball-free bearing and consists of an abrasion-resistant material.
DE29914216U 1999-08-13 1999-08-13 Positioning structure for the rotor of a motor Expired - Lifetime DE29914216U1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE29914216U DE29914216U1 (en) 1999-08-13 1999-08-13 Positioning structure for the rotor of a motor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE29914216U DE29914216U1 (en) 1999-08-13 1999-08-13 Positioning structure for the rotor of a motor

Publications (1)

Publication Number Publication Date
DE29914216U1 true DE29914216U1 (en) 1999-11-25

Family

ID=8077502

Family Applications (1)

Application Number Title Priority Date Filing Date
DE29914216U Expired - Lifetime DE29914216U1 (en) 1999-08-13 1999-08-13 Positioning structure for the rotor of a motor

Country Status (1)

Country Link
DE (1) DE29914216U1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7193343B2 (en) * 2004-03-22 2007-03-20 Asmo Co., Ltd. Electric motor

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7193343B2 (en) * 2004-03-22 2007-03-20 Asmo Co., Ltd. Electric motor
DE102005013326B4 (en) 2004-03-22 2021-09-23 Denso Corporation Electric motor

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Legal Events

Date Code Title Description
R207 Utility model specification

Effective date: 19991230

R150 Term of protection extended to 6 years

Effective date: 20020909

R151 Term of protection extended to 8 years

Effective date: 20050804

R158 Lapse of ip right after 8 years

Effective date: 20080301