WO2015109864A1 - 一种外转子电机 - Google Patents

一种外转子电机 Download PDF

Info

Publication number
WO2015109864A1
WO2015109864A1 PCT/CN2014/087341 CN2014087341W WO2015109864A1 WO 2015109864 A1 WO2015109864 A1 WO 2015109864A1 CN 2014087341 W CN2014087341 W CN 2014087341W WO 2015109864 A1 WO2015109864 A1 WO 2015109864A1
Authority
WO
WIPO (PCT)
Prior art keywords
cavity
rotating shaft
sleeve
casing
hole
Prior art date
Application number
PCT/CN2014/087341
Other languages
English (en)
French (fr)
Inventor
潘明攀
廖明刚
Original Assignee
中山大洋电机股份有限公司
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 中山大洋电机股份有限公司 filed Critical 中山大洋电机股份有限公司
Publication of WO2015109864A1 publication Critical patent/WO2015109864A1/zh

Links

Images

Classifications

    • 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
    • H02K7/086—Structural association with bearings radially supporting the rotor around a fixed spindle; radially supporting the rotor directly
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K21/00—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets
    • H02K21/12—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets with stationary armatures and rotating magnets
    • H02K21/22—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets with stationary armatures and rotating magnets with magnets rotating around the armatures, e.g. flywheel magnetos
    • 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
    • H02K5/173—Means for supporting bearings, e.g. insulating supports or means for fitting bearings in the bearing-shields using bearings with rolling contact, e.g. ball bearings
    • H02K5/1737—Means for supporting bearings, e.g. insulating supports or means for fitting bearings in the bearing-shields using bearings with rolling contact, e.g. ball bearings radially supporting the rotor around a fixed spindle; radially supporting the rotor directly
    • 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
    • H02K5/22—Auxiliary parts of casings not covered by groups H02K5/06-H02K5/20, e.g. shaped to form connection boxes or terminal boxes
    • H02K5/225—Terminal boxes or connection arrangements

Definitions

  • the utility model relates to an outer rotor motor.
  • the existing outer rotor motor comprises a rotating shaft, an outer rotor, a stator assembly and an end cover.
  • the rotating shaft is mounted with the stator assembly, the outer rotor is nested outside the stator assembly, the end cover is mounted on both ends of the outer rotor, and the rotating shaft is supported on the two ends of the outer cover.
  • the two ends of the rotating shaft respectively protrude from the two end covers, and the lead wire of the coil winding on the stator assembly is taken out from the through hole opened in the middle of the rotating shaft.
  • the outer rotor motor of this structure has the following problems: 1) the structure is complicated, the mounting of the Hall part is difficult, and the lead wire of the Hall part and the lead wire of the coil winding are difficult to protrude from the through hole of the rotating shaft at the same time, and the cost is relatively high. High; 2) The reliability of the motor is poor, the efficiency is low, and the heat dissipation and waterproof effects are not ideal.
  • the purpose of the utility model is to provide an outer rotor motor.
  • the structure is simple and convenient to install.
  • the lead wire of the coil winding does not need to protrude from the middle of the rotating shaft, the production process is simple, the cost is low, the motor running efficiency is high, and the heat dissipation and waterproof effects are ideal.
  • An outer rotor motor comprising a stator assembly, a rotor assembly and a rotating shaft, the stator assembly comprising a stator core, an end insulation and a coil winding, the end insulation is mounted on an end face of the stator core, and the coil winding is wound around
  • the rotor assembly comprises a casing sleeve with a cavity and a plurality of permanent magnets mounted on the inner wall of the cavity of the casing sleeve, the casing sleeve being sleeved outside the stator assembly and inside the cavity
  • a sleeve seat is arranged in the middle of the bottom wall of the cavity, and a bearing chamber is arranged at both ends of the sleeve seat, and a bearing is installed in the bearing chamber, the rotating shaft is located inside the sleeve seat and the two ends are supported on the bearing, and a plastic seal is arranged outside the stator assembly
  • the outer casing and the plastic outer casing are wrapped around the stator core, the
  • Both ends of the rotating shaft described above protrude outward from the middle of the sleeve seat and the pillar.
  • a bushing is nested inside the through hole described above, and the rotating shaft is nested and installed inside the bushing.
  • the lead wire of the coil winding described above protrudes outward from the top surface of the plastic package.
  • a plurality of ribs are circumferentially disposed between the outer wall of the pillar and the top surface of the plastic casing.
  • a mounting hole is defined in the middle of the bottom wall of the cavity, and two annular protrusions are protruded from the outer side of the bottom of the sleeve seat, and annular grooves are formed between the two annular protrusions, and the sleeve seat is installed in the mounting hole
  • the inner wall of the mounting hole is nested inside the annular groove.
  • the utility model has the following effects: 1) the end insulation is mounted on the end surface of the stator core, the coil winding is wound and mounted on the end insulation, and the rotor assembly includes a cavity with a cavity a casing sleeve and a plurality of permanent magnets mounted on the inner wall of the cavity of the casing sleeve, the casing sleeve is sleeved outside the stator assembly, and a sleeve seat is disposed in the middle of the cavity and the bottom wall of the cavity, the sleeve seat A bearing chamber is arranged at both ends, and a bearing is installed in the bearing chamber, the rotating shaft is located inside the sleeve seat and the two ends are supported on the bearing, and a plastic sealing shell is arranged outside the stator assembly, and the plastic sealing shell is wrapped around the stator core, the end insulation and the coil winding Outside, a cavity is formed in the middle of the bottom surface of the plastic casing, the sleeve seat
  • the structure is simple and easy to install.
  • the lead wire of the coil winding does not need to protrude from the middle of the rotating shaft.
  • the production process is simple, the cost is low, the motor running efficiency is high, and the heat dissipation and waterproof effects are obtained.
  • the outer side edge of the top surface of the plastic sealing shell protrudes outwardly from the annular flange to prevent water droplets left from the top surface of the plastic sealing shell from flowing into the surface of the rotor assembly to avoid affecting the operation of the motor; 7) mounting holes are provided in the middle of the bottom wall of the cavity 2 annular protrusions are protruded from the outer side of the bottom of the sleeve seat, and annular grooves are formed between the two annular protrusions, and the sleeve seat is mounted on the sleeve Inside the hole, the inner wall of the mounting hole is nested inside the annular groove, and the structure is simple, and the installation is convenient and reliable.
  • Figure 1 is a perspective view of the utility model
  • Figure 2 is an exploded view of the utility model
  • Figure 3 is a plan view of the present invention.
  • Figure 4 is a cross-sectional view taken along line A-A of Figure 3;
  • the present invention is an outer rotor motor comprising a stator assembly 1, a rotor assembly 2 and a rotating shaft 3, the stator assembly 1 including a stator core 11, an end insulation 12 and a coil winding 13.
  • the end insulation 12 is mounted on the end face of the stator core 11, and the coil winding 13 is wound around the end insulation 12,
  • the rotor assembly 2 including the casing sleeve 21 with the cavity 20 and mounted on a plurality of permanent magnets 22 on the inner wall of the cavity 20 of the casing sleeve 21, the casing sleeve 21 is sleeved outside the stator assembly 1, and a sleeve seat 4 is disposed in the cavity 20 and in the middle of the bottom wall of the cavity 20, the sleeve
  • a bearing chamber is arranged at both ends of the seat 4, and a bearing 5 is mounted in the bearing chamber.
  • the rotating shaft 3 is located inside the sleeve seat 4 and supported on the bearing 5 at both ends.
  • a plastic sealing shell 6 is arranged outside the stator assembly 1, and the plastic sealing shell 6 is wrapped around the stator.
  • the outer surface of the iron core 11, the end insulation 12 and the coil winding 13 forms a cavity 61 in the middle of the bottom surface of the plastic casing 6, and the sleeve seat 4 projects into the cavity 61, and the pillar 62 protrudes in the middle of the top surface of the plastic casing 6.
  • a through hole 620 is defined in the axial direction of the pillar 62, and the through hole 620 is in communication with the cavity 61, and the rotating shaft 3 Nested inside the through hole 620.
  • Both ends of the rotating shaft 3 project outward from the middle of the sleeve seat 4 and the pillar 62, respectively.
  • a bushing 7 is nested inside the through hole 620, and the rotating shaft 3 is nested and mounted inside the bushing 7.
  • the lead wire 130 of the coil winding 13 projects outward from the top surface of the molded casing 6.
  • a plurality of ribs 63 are circumferentially disposed between the outer wall of the pillar 62 and the top surface of the plastic casing 6.
  • the outer edge of the top surface of the molded casing 6 projects outwardly from the annular flange 64.
  • a mounting flange 8 is nested outside the casing sleeve 21.
  • a mounting hole 210 is defined in the middle of the bottom wall of the cavity 20, and protrudes on the outer side of the bottom of the sleeve 4
  • An annular groove 41 is formed between the two annular protrusions 41.
  • the sleeve seat 4 is mounted inside the mounting hole 210, and the casing sleeve 21 is nested inside the annular groove 410.
  • the principle of the utility model is that a plastic outer casing 6 is arranged outside the stator assembly 1, and the plastic outer casing 6 is wrapped around the stator core 11, the end insulation 12 and the coil winding 13, and the pillar is extended in the middle of the top surface of the plastic casing 6. 62.
  • a through hole 620 is defined in the axial direction of the pillar 62.
  • the rotating shaft 3 is nested inside the through hole 620.
  • the lead wire 130 of the coil winding 13 protrudes from the top surface of the plastic sealing shell 6.
  • the structure is simple and convenient to install.
  • the lead wire of the coil winding does not have to protrude from the middle of the rotating shaft, the production process is simple, the cost is low, and the motor operation efficiency is high.

Abstract

一种外转子电机，包括定子组件，转子组件和转轴，所述的转子组件包括带有容腔的机壳套筒和安装在机壳套筒的容腔内壁的若干永磁体，机壳套筒套在定子组件外面，在容腔里面、容腔的底壁中间设置有套筒座，转轴位于套筒座里面且两端支承在轴承上，在定子组件外面设置有塑封外壳，塑封外壳包裹在定子铁芯、端部绝缘和线圈绕组的外面，在塑封外壳底面中间形成空腔，套筒座伸入到空腔里面，在塑封外壳的顶面中间伸出支柱，在支柱中间轴向方向上开设有通孔，通孔与空腔连通，转轴嵌套在通孔里面，该结构简单、安装方便，线圈绕组的引出线不必从转轴中间伸出，生产工艺简单，成本低，电机运行效率高，散热、防水效果理想。

Description

一种外转子电机 技术领域：
本实用新型涉及一种外转子电机。
背景技术：
现有的外转子电机包括转轴、外转子、定子组件和端盖，转轴与定子组件安装在一起，外转子嵌套在定子组件外面，端盖安装在外转子两端，转轴支承在两端盖的轴承上，转轴两端分别从两端盖往外伸出，定子组件上线圈绕组的引出线从转轴中间开设的通孔引出。但是这种结构的外转子电机存在如下几个问题：1)结构复杂，霍尔零件的安装困难，霍尔零件的引出线与线圈绕组的引出线难以同时从转轴的通孔伸出，成本较高；2)电机的可靠性较差，效率低，散热、防水效果不理想。
发明内容：
本实用新型的目的是提供一种外转子电机，该结构简单、安装方便，线圈绕组的引出线不必从转轴中间伸出，生产工艺简单，成本低，电机运行效率高，散热、防水效果理想。
本实用新型的目的是通过下述技术方案予以实现的。
一种外转子电机，包括定子组件，转子组件和转轴，所述的定子组件包括定子铁芯、端部绝缘和线圈绕组，端部绝缘安装在定子铁芯的端面上，线圈绕组卷绕安装在端部绝缘上，所述的转子组件包括带有容腔的机壳套筒和安装在机壳套筒的容腔内壁的若干永磁体，机壳套筒套在定子组件外面，在容腔里面、容腔的底壁中间设置有套筒座，套筒座两端设置有轴承室，轴承室里面安装轴承，转轴位于套筒座里面且两端支承在轴承上，在定子组件外面设置有塑封外壳，塑封外壳包裹在定子铁芯、端部绝缘和线圈绕组的外面，在塑封外壳底面中间形成空腔，套筒座伸入到空腔里面，在塑封外壳的顶面中间伸出支柱，在支柱中间轴向方向上开设有通孔，通孔与空腔连通，转轴嵌套在通孔里面。
上述所述的转轴两端分别从套筒座和支柱中间往外伸出。
上述所述的通孔里面嵌套安装有轴套，转轴嵌套安装在轴套里面。
上述所述的线圈绕组的引出线从塑封外壳顶面往外伸出。
上述所述的支柱外壁与塑封外壳的顶面之间周向设置有若干筋条。
上述所述的塑封外壳的顶面外侧边缘往外伸出环形翻边。
上述所述的容腔的底壁中间开设有安装孔，在套筒座底部的外侧面伸出2个环形凸起，2个环形凸起之间形成环形槽，套筒座安装在安装孔里面，安装孔内壁嵌套在环形槽里面。
本实用新型与现有技术相比，具有如下效果：1)端部绝缘安装在定子铁芯的端面上，线圈绕组卷绕安装在端部绝缘上，所述的转子组件包括带有容腔的机壳套筒和安装在机壳套筒的容腔内壁的若干永磁体，机壳套筒套在定子组件外面，在容腔里面、容腔的底壁中间设置有套筒座，套筒座两端设置有轴承室，轴承室里面安装轴承，转轴位于套筒座里面且两端支承在轴承上，在定子组件外面设置有塑封外壳，塑封外壳包裹在定子铁芯、端部绝缘和线圈绕组的外面，在塑封外壳底面中间形成空腔，套筒座伸入到空腔里面，在塑封外壳的顶面中间伸出支柱，在支柱中间轴向方向上开设有通孔，通孔与空腔连通，转轴嵌套在通孔里面，该结构简单，安装方便，线圈绕组的引出线不必从转轴中间伸出，生产工艺简单，成本低，电机运行效率高，散热、防水效果理想；2)转轴两端分别从套筒座和支柱中间往外伸出，通过转轴的两轴伸端可以方便地把电机安装在负载上；3)通孔里面嵌套安装有轴套，转轴嵌套安装在轴套里面，结构简单，安装方便，可靠性高；4)线圈绕组的引出线从塑封外壳顶面往外伸出，结构简单，安装方便，成本低；5)支柱外壁与塑封外壳的顶面之间周向设置有若干筋条，可以加强支柱与塑封外壳之间的连接强度，提高其可靠性，同时筋条具有一定的散热能力，将定子组件在运行过程中产生的热量带出；6)塑封外壳的顶面外侧边缘往外伸出环形翻边，防止从塑封外壳顶面留下的水滴流入转子组件入面，避免影响电机运行；7)容腔的底壁中间开设有安装孔，在套筒座底部的外侧面伸出2个环形凸起，2个环形凸起之间形成环形槽，套筒座安装在安 装孔里面，安装孔内壁嵌套在环形槽里面，结构简单，安装方便可靠。
附图说明：
图1是本实用新型的立体图；
图2是本实用新型的分解图；
图3是本实用新型的俯视图；
图4是图3中A-A剖视图。
具体实施方式：
下面通过具体实施例并结合附图对本实用新型作进一步详细的描述。
如图1至图4所示，本实用新型是一种外转子电机，包括定子组件1，转子组件2和转轴3，所述的定子组件1包括定子铁芯11、端部绝缘12和线圈绕组13，端部绝缘12安装在定子铁芯11的端面上，线圈绕组13卷绕安装在端部绝缘12上，所述的转子组件2包括带有容腔20的机壳套筒21和安装在机壳套筒21的容腔20内壁的若干永磁体22，机壳套筒21套在定子组件1外面，在容腔20里面、容腔20的底壁中间设置有套筒座4，套筒座4两端设置有轴承室，轴承室里面安装轴承5，转轴3位于套筒座4里面且两端支承在轴承5上，在定子组件1外面设置有塑封外壳6，塑封外壳6包裹在定子铁芯11、端部绝缘12和线圈绕组13的外面，在塑封外壳6底面中间形成空腔61，套筒座4伸入到空腔61里面，在塑封外壳6的顶面中间伸出支柱62，在支柱62中间轴向方向上开设有通孔620，通孔620与空腔61连通，转轴3嵌套在通孔620里面。
转轴3两端分别从套筒座4和支柱62中间往外伸出。
在通孔620里面嵌套安装有轴套7，转轴3嵌套安装在轴套7里面。
线圈绕组13的引出线130从塑封外壳6顶面往外伸出。
在支柱62外壁与塑封外壳6的顶面之间周向设置有若干筋条63。
塑封外壳6的顶面外侧边缘往外伸出环形翻边64。
在机壳套筒21外面嵌套安装有安装法兰8。
在容腔20的底壁中间开设有安装孔210，在套筒座4底部的外侧面伸出2 个环形凸起41，2个环形凸起41之间形成环形槽410，套筒座4安装在安装孔210里面，机壳套筒21嵌套在环形槽410里面
本实用新型的原理是：在定子组件1外面设置有塑封外壳6，塑封外壳6包裹在定子铁芯11、端部绝缘12和线圈绕组13的外面，在塑封外壳6的顶面中间伸出支柱62，在支柱62中间轴向方向上开设有通孔620，转轴3嵌套在通孔620里面，线圈绕组13的引出线130从塑封外壳6顶面往外伸出，该结构简单、安装方便，线圈绕组的引出线不必从转轴中间伸出，生产工艺简单，成本低，电机运行效率高。

Claims (7)

  1. 一种外转子电机，包括定子组件(1)，转子组件(2)和转轴(3)，所述的定子组件(1)包括定子铁芯(11)、端部绝缘(12)和线圈绕组(13)，端部绝缘(12)安装在定子铁芯(11)的端面上，线圈绕组(13)卷绕安装在端部绝缘(12)上，所述的转子组件(2)包括带有容腔(20)的机壳套筒(21)和安装在机壳套筒(21)的容腔(20)内壁的若干永磁体(22)，机壳套筒(21)套在定子组件(1)外面，在容腔(20)里面、容腔(20)的底壁中间设置有套筒座(4)，套筒座(4)两端设置有轴承室，轴承室里面安装轴承(5)，转轴(3)位于套筒座(4)里面且两端支承在轴承(5)上，其特征在于：在定子组件(1)外面设置有塑封外壳(6)，塑封外壳(6)包裹在定子铁芯(11)、端部绝缘(12)和线圈绕组(13)的外面，在塑封外壳(6)底面中间形成空腔(61)，套筒座(4)伸入到空腔(61)里面，在塑封外壳(6)的顶面中间伸出支柱(62)，在支柱(62)中间轴向方向上开设有通孔(620)，通孔(620)与空腔(61)连通，转轴(3)嵌套在通孔(620)里面。
  2. 根据权利要求1所述的一种外转子电机，其特征在于：转轴(3)两端分别从套筒座(4)和支柱(62)中间往外伸出。
  3. 根据权利要求1或2所述的一种外转子电机，其特征在于：在通孔(620)里面嵌套安装有轴套(7)，转轴(3)嵌套安装在轴套(7)里面。
  4. 根据权利要求1或2所述的一种外转子电机，其特征在于：线圈绕组(13)的引出线(130)从塑封外壳(6)顶面往外伸出。
  5. 根据权利要求3所述的一种外转子电机，其特征在于：在支柱(62)外壁与塑封外壳(6)的顶面之间周向设置有若干筋条(63)。
  6. 根据权利要求3所述的一种外转子电机，其特征在于：塑封外壳(6)的顶面外侧边缘往外伸出环形翻边(64)。
  7. 根据权利要求1或2所述的一种外转子电机，其特征在于：在机壳套筒(21)外面嵌套安装有安装法兰(8)。
    根据权利要求1或2所述的一种外转子电机，其特征在于：在容腔(20)的底壁中间开设有安装孔(210)，在套筒座(4)底部的外侧面伸出2个环形凸起(41)，2个环形凸起(41)之间形成环形槽(410)，套筒座(4)安装在安装孔(210)里面，安装孔(210)内壁嵌套在环形槽(410)里面。
PCT/CN2014/087341 2014-01-23 2014-09-24 一种外转子电机 WO2015109864A1 (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201420044947.8U CN203707914U (zh) 2014-01-23 2014-01-23 一种外转子电机
CN201420044947.8 2014-01-23

Publications (1)

Publication Number Publication Date
WO2015109864A1 true WO2015109864A1 (zh) 2015-07-30

Family

ID=51058294

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2014/087341 WO2015109864A1 (zh) 2014-01-23 2014-09-24 一种外转子电机

Country Status (2)

Country Link
CN (1) CN203707914U (zh)
WO (1) WO2015109864A1 (zh)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI572120B (zh) * 2015-11-24 2017-02-21 建準電機工業股份有限公司 Motor rotor
TWI575846B (zh) * 2015-10-27 2017-03-21 建準電機工業股份有限公司 Motor structure and its rotor

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN203707914U (zh) * 2014-01-23 2014-07-09 中山大洋电机股份有限公司 一种外转子电机
CN106033920B (zh) * 2015-03-20 2018-04-06 中山大洋电机股份有限公司 一种塑封定子的制造方法、塑封定子和外转子电机
CN204497938U (zh) * 2015-03-31 2015-07-22 中山大洋电机股份有限公司 一种外转子电机
CN204733056U (zh) * 2015-06-15 2015-10-28 中山大洋电机股份有限公司 一种直流无刷外转子电机及其应用的风机
CN108539933A (zh) * 2018-06-06 2018-09-14 深圳市道通智能航空技术有限公司 电机、动力装置及无人飞行器

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003018787A (ja) * 2001-06-29 2003-01-17 Matsushita Electric Ind Co Ltd ブラシレスモータ
CN101615817A (zh) * 2008-06-26 2009-12-30 中山大洋电机股份有限公司 一种外转子电机
CN201726253U (zh) * 2010-07-12 2011-01-26 付强 电动车电机冷却结构
CN102332779A (zh) * 2010-07-12 2012-01-25 付强 电动车电机冷却结构
CN102420488A (zh) * 2010-09-28 2012-04-18 三星电机株式会社 电机、制造该电机的方法以及使用该电机的光盘驱动器
CN103296829A (zh) * 2013-06-03 2013-09-11 众泰控股集团有限公司 一种汽车用轮毂电机
CN203707914U (zh) * 2014-01-23 2014-07-09 中山大洋电机股份有限公司 一种外转子电机

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003018787A (ja) * 2001-06-29 2003-01-17 Matsushita Electric Ind Co Ltd ブラシレスモータ
CN101615817A (zh) * 2008-06-26 2009-12-30 中山大洋电机股份有限公司 一种外转子电机
CN201726253U (zh) * 2010-07-12 2011-01-26 付强 电动车电机冷却结构
CN102332779A (zh) * 2010-07-12 2012-01-25 付强 电动车电机冷却结构
CN102420488A (zh) * 2010-09-28 2012-04-18 三星电机株式会社 电机、制造该电机的方法以及使用该电机的光盘驱动器
CN103296829A (zh) * 2013-06-03 2013-09-11 众泰控股集团有限公司 一种汽车用轮毂电机
CN203707914U (zh) * 2014-01-23 2014-07-09 中山大洋电机股份有限公司 一种外转子电机

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI575846B (zh) * 2015-10-27 2017-03-21 建準電機工業股份有限公司 Motor structure and its rotor
TWI572120B (zh) * 2015-11-24 2017-02-21 建準電機工業股份有限公司 Motor rotor

Also Published As

Publication number Publication date
CN203707914U (zh) 2014-07-09

Similar Documents

Publication Publication Date Title
WO2015109864A1 (zh) 一种外转子电机
WO2016173187A1 (zh) 一种外转子电机的塑封定子及其应用的外转子电机
CN204304645U (zh) 一种永磁转子及其应用的直流无刷电机
WO2016201808A1 (zh) 一种直流无刷外转子电机及其应用的风机
CN203387325U (zh) 一种塑封电机
TWI509954B (zh) Motor water cooling structure and manufacturing method thereof
CN203554139U (zh) 一种塑封电机
WO2013190588A1 (ja) モータ
CN203883594U (zh) 一种电机端盖及其应用的塑封电机
CN206389212U (zh) 一种无刷直流电机壳体
WO2017067125A1 (zh) 一种外转子电机的防水结构
CN202798276U (zh) 外露式电机绝缘端盖
US20160149447A1 (en) Motor assembly for washing machine
CN203840089U (zh) 一种电机转子及其应用的电机
JP2019521636A5 (zh)
CN213661288U (zh) 一种定子模块、电机和管道泵
WO2017005001A1 (zh) 一种塑封电机
CN202889046U (zh) 一种外转子电机的防水结构
WO2016206199A1 (zh) 一种外转子电机
WO2018153046A1 (zh) 一种电机
CN203445719U (zh) 转子冲片、转子铁芯及电机
CN203978856U (zh) 轴流式永磁电机水泵
WO2016155271A1 (zh) 一种直流无刷电机
WO2016155265A1 (zh) 一种外转子电机
CN203239584U (zh) 一种双轴承电机转子微型离心泵

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 14879393

Country of ref document: EP

Kind code of ref document: A1

NENP Non-entry into the national phase

Ref country code: DE

122 Ep: pct application non-entry in european phase

Ref document number: 14879393

Country of ref document: EP

Kind code of ref document: A1