序号 专利名 申请号 申请日 公开(公告)号 公开(公告)日 发明人
81 一种转子涂覆导热塑料的电动机 CN01822984.0 2001-11-30 CN1493104A 2004-04-28 H·T·杜
一种电动机,其转子通过常规的注射模制工艺涂覆有导热塑料层。转子还包括与施加于转子上的导热塑料一起形成的扇。这样就完全不需要对转子施加一次或多次滴浸树脂涂层。还免除了需要单独制作风扇和用合适的粘合剂固定到转子,这两项大大简化了转子的制造和降低了成本。这样的塑料涂层还能较好地充满磁线之间的空间,由此形成更加有效的冷却以及使磁线能更好地保持彼此之间的固定状态。导热塑料涂层可以与其它合适的材料混和,以达到近似等于磁线的密度。这样可以免除在注射模制工序后对转子进行平衡。
82 一种小型电动机转子及其制造方法 CN02106675.2 2002-03-01 CN1374736A 2002-10-16 古屋建二; 木村慎
各个转子磁极包括围绕层叠的芯部的绕组,各绕线的两端连接到换向器的引线,引线与换向器单元的对应换向器片段的顶部连接。各个换向器引线包括一基部,基部以基本垂直于径向的方向从对应的换向器片段顶部向外延伸并连接到换向器片段顶部;和一顶端部,其以台阶方式变小以便于绕线的端部连接。中心设有孔的碟状变阻器固定在换向器引线的基部,变阻器的各个电极钎焊到对应的基部。此外,换向器的引线从可卷绕的平的金属母片冲压切割出,并固定到换向器片段的顶部。
83 转子和换向器 CN99106914.5 1999-05-27 CN1085433C 2002-05-22 G·斯特罗布
燃料电机转子10,换向器60位于轴12上,与转子芯30的一端相邻。缠绕在转子铁芯极上的绕组40连接在换向器转向片70的终端上。外罩50固定在转子铁芯12的另一端,覆盖从铁芯30伸出的绕组端部42。外罩50具有轴向延伸的腿54,腿压入到转子极的相邻头部间的间隙中。换向器具有整体式管罩,管罩是径向向外张开的圆周套筒90形式的。在转子铁芯和套筒间留有间隙94,外罩50和换向器径向壁66上有孔,用于通过燃料以冷却转子。
84 偏心转子和有该转子的扁平型振动电机及该转子制造方法 CN99124972.0 1999-12-23 CN1256533A 2000-06-14 山口忠男; 新藤学; 三田博之
发明公开一种偏心转子,通过将轴承与整流子自身一体化,减少部件个数、有利于降低成本、可大量生产,其包括:印刷电路整流子基体材料,在中心形成轴安装用孔,在其周围的一面形成多个扇形体型件;卷绕型电枢线圈,在印刷电路整流子基体材料的另一面偏心并与其一体化;末端接线部,在印刷电路整注子基体材料的外周部设置;轴承部,贯通上述轴安装用孔,一部分突出于扇形体型件侧;在印刷电路整流子基体材料上设置的偏心砝码。
85 旋转电机的电枢及具有这种电枢的汽车起动器 CN97119560.9 1997-09-25 CN1179642A 1998-04-22 塞尔日·戈耐拉兹; 多米尼克·布耶; 奥利维耶·雷尼尔; 安东尼奥·德索拉
发明提出一种旋转电机的电枢,其导线(16)与一个前部整流子(22)相连,整流子(22)包括若干分别具有一前部横向摩擦面(31)和一处于整流子(22)周边(28)位置的轴向连接面(33)的导道(30),连接面上焊有两根导线(16),为了固定导线(16)相对于连接面(33)的侧向位置,电枢设有导线(16)的侧向固定装置,其特征在于,两导线(16)中的每一根分别安置于一纵向的总体呈圆柱形的槽(32)内,槽的圆弧形横截面与其所容纳的导线尺寸互补。
86 带有组装式换向器的小型电机 CN94105361.X 1994-05-09 CN1036820C 1997-12-24 铃木警; 角田三千雄; 村井国隆; 山田克巳
小型电机的组装式换向器由绝缘筒体(50、50a、50b)和多个导电换向片(51、51a、51b)构成。筒体的圆筒部的一端形成法兰(55),该法兰的侧面(56)上形成放射状的多个凹槽(57、57a)。筒体安装在转子(23)的转轴(26)上。换向片有圆弧状本体(61),该本体紧贴于圆筒部的外周面,由本体的一端(62)向外折曲形成的电机绕组接线用端子(63、63a)和止动片(64、64a)分别被收入凹槽中。本发明的组装式换向器的结构简单,而且换向器向筒体的固定强度提高,防止换向片的位置偏移,同时提高了换向器外周面的正圆度。具有这种组装式换向器的小型电机可使用于照相机等光学仪器。
87 一种电枢 CN87105180 1987-07-20 CN1030852A 1989-02-01 费明贵
一种电枢包括:一个具有一涂上绝缘层的接线段(未示出)的绕组;一个电枢终端,例如换向片(34);和一支座(10),支座上安装该终端。该终端具有一个配有一条槽(48)的整体端子(36),槽(48)跨装并紧夹该绕组的接线段。槽(48)有一开口端的两刀刃(64);在该终端已被安装在该支座上后、和在电枢绕制期间,绕组通过所述开口端而被引入;在接线段被引入该槽时,所述两刀刃切断接线段的绝缘层,以便在接线段和端子之间形成电接触
88 一种换向器 CN87105183 1987-07-20 CN87105183A 1988-06-22 汪穗中; 费明贵
一个预先装配好的换向器,其换向片和换向器基座在将换向器装到电动机电枢上去之前就形成为一个单元部件,而且它能通过机械连接来连接到电枢绕组而无需加热。该换向器包括有一个换向器基座(10)、若干换向片(12)以及将换向片固定在该基座上的装置(20,22)。每个换向片有一个整体的端子(14),该端子备有一槽孔(28);该槽孔是一端开口以容纳电枢绕组的接线部分的,它并被布置成以致在使用中可跨装并紧夹该接线部分以便在换向片与电枢绕组之间形成电连接。
89 达的电枢 CN201090001357.7 2010-09-21 CN202696393U 2013-01-23 古居伸康; 奥平贤; 樱井直人; 内藤晃
本实用新型的目的在于使在换向器片的钩卷绕的电枢绕组的绕线不随时间推移而在钩的位置断线。本实用新型所涉及的达的电枢具有如下结构:具备钩(23)配置成放射状的换向器(20),在将电枢绕组的绕线(W)卷绕于各钩(23)之后,通过使这些钩(23)弯曲而使绕线(W)与各换向器片(22)连接,该马达的电枢还具备包括环形部(31)与被卷绕装配部(33)的重叠部件(30),其中,该环形部(31)与换向器(20)同轴配置,该被卷绕装配部(33)形成为在该环形部(31)的外周放射状地突出、且构成为与各钩(23)重叠,在重叠部件(30)的各被卷绕装配部(33)与各钩(23)的重叠部分卷绕有绕线(W)。
90 ROTOR COMPRISING AN ELECTRICAL CLAMP CONNECTION PCT/EP2011055877 2011-04-14 WO2011151100A2 2011-12-08 BAUER BERTRAM; ERNZER MARC
A rotor of an electric motor comprises a commutator having a conductive segment, a winding having a winding wire extending in an axial direction of the rotor in a connecting region of the winding, and a contact element for electrically connecting the conductive segment to the winding wire. The contact element comprises a longitudinally slotted sleeve having two opposite limbs.
91 STARTING DEVICE PCT/EP2011051819 2011-02-08 WO2011098447A3 2011-10-27 CORSSO OMAR; JORGE MAURICIO; KNORR TORSTEN; CARREIRA LEANDRO
The invention relates to a starting device for internal combustion engines, comprising a starter motor (13) which has an armature (37) in a pole tube (28), which armature has a laminated armature core (43) composed of laminations (40) and an armature winding (49) arranged in grooves (46), characterised in that the armature winding (49) has conductors (209) which have a centre (228) made of aluminium, wherein the centre (228) is coated with an outer layer (231) made of copper.
92 METHOD FOR PRODUCING A ROTOR OF A COMMUTATOR MOTOR, A COMMUTATOR MOTOR PRODUCED BY SAID METHOD, AND ANTI-LOCK BRAKING DEVICE PCT/DE2009001274 2009-09-14 WO2010031381A3 2011-01-13 KIRCHNER HEINRICH; HESSDOERFER ROBERT
The present invention relates to a method for producing a rotor (4) of a commutator motor, particularly in a direct current design, comprising a stator (1) having a plurality of stator poles (2, 3), wherein the rotor (4) comprises a plurality of armature teeth (5) which are disposed on the circumference of the rotor (4) having interposed rotor grooves (9), and a commutator (6), which has a plurality of disks (L) and associated winding hooks (14), comprising the following steps: winding bridges (11) of the commutator (6) by connecting winding hooks (14) of the disks (L) of the commutator (6), winding windings (8) of armature teeth (5), and connecting the respective winding ends to winding hooks (14) of the disks (L) of the commutator (6). The invention further relates to such a commutator motor, particularly in a direct current design, and to an anti-lock breaking device.
93 ARMATURE FOR AN ELECTROMOTIVE DEVICE PCT/US0008374 2000-03-29 WO0062402A9 2001-05-25 GRAHAM GREGORY; YANKIE GERRY
The armature is fabricated from pre-machined copper sheet metal parts with an electrical conductor pattern of numerous axially extending conductive bands. These precision machined sheet metal parts are cold rolled to form two work hardened cylinders, each cylinder having a complimentary pattern of electrically conductive bands creating a half-electric circuit. The two cold rolled metal cylinders are sized such that the smaller diameter inner cylinder fits inside the larger diameter outer cylinder. The surface of the inner cold rolled cylinder is over-wrapped with fiber strands, woven in several layers to provide physical spacing and electrical insulation. The fiber wrapped inner cylinder is placed inside the larger outer cylinder radially oriented to ensure that an electrical circuit is created by welding the inner and outer cylinder at the conductor tabs. The surface of this cylinder assembly is over-wrapped with fiber strands, woven in several layers and holding the two cylinders together.
94 ROTOR OF A DYNAMOELECTRIC MACHINE PCT/EP2014000867 2014-04-01 WO2014161654A3 2015-06-04 JESENKO SILVO; PETRIC KLEMEN; KUMAR LUDVIK
The invention relates to a rotor (4) of a dynamoelectric machine comprises a shaft (5), an essentially cylindrical armature (6), an armature coil (7) comprising aluminum coil wires (11) and a drum commutator (8), which comprises an insulating support body (9) and conductor segments (10) which are attached to said support body (9) and fixed therein by means of armature sections (17). Said conductor segments (10) each comprise a copper running surface area (18) and a connection area (21) made of aluminum or a metal which can be soldered with aluminum (aluminum-compatible metal) having a soldering tag (20) which greatly projects over the brush running surface. Said coil wires (11) are soldered to the end side to the soldering tag (20) of the respectively associated conductor segments (10) and to be precise, without directly contacting the areas of the running surface (18).
95 MANIFOLD OF ROTATING ELECTRICAL MACHINE FOR MOTOR VEHICLE PCT/FR2010051396 2010-07-02 WO2011004103A3 2011-08-18 CARBONNEL FRANCK; RIVOIRE JEAN-MAURICE
The invention relates to a manifold (12) and a rotating electrical machine (1), particularly a motor vehicle starter comprising said manifold, and relates to the manufacture method thereof. The manifold (12) has a longitudinal axis (X) and comprises: at least one electrical contact part (12), particularly one made of metal, that is placed around the longitudinal axis (X) of the manifold (12) and defines a first contact surface (53) whereon at least one contact shoe (13) of the electrical machine (1) is engageable, particularly in an axial manner, said contact surface (53) belonging to a first plane (P1); a cylindrical sleeve (51) that extends along the longitudinal axis (X) of the manifold (12); and at least one notch (56) that is located on the longitudinal end (X) of the electrical contact part (52) and within the cylindrical sleeve (51), and defines at least one second contact surface (58) whereon is engageable at least one conductive segment (40) of a rotor (2) of the rotating electrical machine (1), the second contact surface (58) belonging to a second plane (P2) that is radially placed lower than the first plane (P1).
96 ARMATURE FOR AN ELECTROMOTIVE DEVICE PCT/US0008374 2000-03-29 WO0062402A8 2001-04-05 GRAHAM GREGORY; YANKIE GERRY
The armature is fabricated from pre-machined copper sheet metal parts with an electrical conductor pattern of numerous axially extending conductive bands. These precision machined sheet metal parts are cold rolled to form two work hardened cylinders, each cylinder having a complimentary pattern of electrically conductive bands creating a half-electric circuit. The two cold rolled metal cylinders are sized such that the smaller diameter inner cylinder fits inside the larger diameter outer cylinder. The surface of the inner cold rolled cylinder is over-wrapped with fiber strands, woven in several layers to provide physical spacing and electrical insulation. The fiber wrapped inner cylinder is placed inside the larger outer cylinder radially oriented to ensure that an electrical circuit is created by welding the inner and outer cylinder at the conductor tabs. The surface of this cylinder assembly is over-wrapped with fiber strands, woven in several layers and holding the two cylinders together.
97 ARMATURE AND ARMATURE WINDING AND COMMUTATOR CONNECTION METHOD AND APPARATUS PCT/US9607441 1996-05-22 WO9638899A3 1997-02-06 KOESTER WILLIAM A; LEWCHENKO NICHOLAS A
An armature finish lead (42) is extended from the last coil around its armature shaft (30) to a start/finish commutator tang (28A) in a direction opposite to the direction in which the other leads are extended around the armature shaft and the finish lead is at least partially looped around the start/finish tang in a direction opposite to the direction in which the start lead is looped around the same tang. This reduces the likelihood of electrical shorts being created when the finish leads are extended in the same direction as the start wires which causes the finish leads to cross over the start leads and lie close to an adjacent lead wire.
98 ARMATURE FOR PERMANENT MAGNET BRUSHED MOTOR US15586265 2017-05-03 US20180323671A1 2018-11-08 Chi-Wen Chen
An armature for a permanent magnet brushed motor includes a shaft, a number of silicon steel laminations circumferentially around the shaft, a commutator adjacent to an end of the shaft, and an enameled wire winding wound around the silicon steel laminations and the commutator. A plastic sleeve capable of withstanding high temperature is disposed between the commutator and the silicon steel laminations and adjacent to the commutator. A plastic member wraps around where the enameled wire winding winds the commutator, and fixedly attaching to the plastic sleeve. As such, the plastic member establishes a first point of attachment at where the enameled wire winding winds the commutator and a second point of attachment to the plastic sleeve. The problem of the enameled wire winding being loosed or broken due to the armature's high-speed rotation is prevented, thereby enhancing the motor's robustness and operational life.
99 Commutator, motor, and manufacturing method of commutator US15049150 2016-02-22 US10074951B2 2018-09-11 Akihiko Seki; Yasuhiro Kanematsu; Noriyasu Nishio; Norifumi Suzuki; Tsuyoshi Suzuki; Kazuo Kato; Toshiyuki Natsume; Kenichi Sugibayashi
A commutator includes an insulating section that is formed in a tube shape including a shaft insertion hole through which a shaft is inserted, and that is formed with an indented portion in an end portion at one side in an axial direction of the shaft. The commutator also includes plural segments that are supported by an outer peripheral portion of the insulating section, that are arrayed around a circumferential direction of the insulating section with spacings therebetween, and that are each provided with an anchor portion at an end portion at the one side in the axial direction of the shaft. The commutator also includes a first, second, third short-circuit wires, each connecting the anchor portion of respective one segment to the anchor portion of respective another segment, and at least a portion being disposed inside the indented portion formed at the insulating section.
100 DIRECT-CURRENT COMMUTATOR MOTOR US15546436 2016-01-05 US20180019647A1 2018-01-18 Atsushi SUZUKI; Yasuhiro WATANABE; Kenichi TERAUCHI
A direct-current commutator motor includes a stator section having a magnet; a rotor section which is rotatably provided in the stator section and has a coil configured to generate a magnetic field by being energized; a commutator which has a plurality of terminal sections provided on an outer circumferential surface at intervals in a circumferential direction and rotates together with the rotor section to energize the coil; a brush which is pressed against and comes into contact with the commutator, is supported by the stator section, and relatively rotates with respect to the commutator; and a pigtail provided in the brush to transmit an electric current supplied from the outside to the brush. The brush is provided with a through-hole extending along a direction in which a rotary shaft of the rotor section extends.
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