专利快速检索-快速检索全球专利，免费商用专利数据库-IPRDB

61. 发明授权

US09806590B2 Permanent magnet motor having reduced torque ripple 有权
公开(公告)号：US09806590B2
公开(公告)日：2017-10-31
申请号：US14840042
申请日：2015-08-30
申请人： Zhongshan Broad-Ocean Motor Co., Ltd.
发明人： Changhong Liu
IPC分类号： H02K29/03 , H02K1/27 , H02K1/08 , H02K1/16 , H02K1/26
CPC分类号： H02K29/03 , H02K1/08 , H02K1/16 , H02K1/26 , H02K1/274 , H02K1/2746 , H02K1/2773 , H02K1/278 , H02K2201/03
摘要： A permanent magnet motor, including: a stator assembly and a rotor assembly. The stator assembly includes: a stator core and a coil winding. The stator core includes: a yoke portion, a plurality of tooth portions, and a plurality of winding slots. The rotor assembly includes: a rotor core, a plurality of permanent magnets, and a rotor sheath. The tooth portions are extended out of the yoke portion. Each winding slot is formed between adjacent tooth portions. The permanent magnets are disposed at intervals on a surface of the rotor core and magnetic poles of two facing sides of adjacent permanent magnets are the same. The rotor sheath is disposed outside the rotor assembly and is divided into at least two segments axially. A magnetic conductivity of a first segment of the rotor sheath is different from a magnetic conductivity of a second segment of the rotor sheath.

62. 发明授权

US09431937B2 Method for increasing rotational speed range of ECM motor 有权
标题翻译：增加ECM电机转速范围的方法
公开(公告)号：US09431937B2
公开(公告)日：2016-08-30
申请号：US14543807
申请日：2014-11-17
申请人： Zhongshan Broad-Ocean Motor Co., Ltd.
发明人： Wenqing Bian , Jianlong Feng , Yong Zhao
IPC分类号： H02P6/20 , H02P6/14 , H02P6/08
CPC分类号： H02P6/153 , H02P6/085
摘要： A method for increasing rotational speed range of an ECM motor, including: 1) starting the motor and initializing parameters; 2) reading the rotor position signal from the hall sensor by the microprocessor and updating the rotor angle; 3) reading the DC bus current I and the rotational speed n of the motor; 4) inputting a target rotational speed S from an external device, acquiring the target rotational speed S by the microprocessor, calculating the rotational difference e, and utilizing a rotational speed PI regulator to output a regulating parameter V_D; 5) calculating an advance angle α=F(I, n) by the microprocessor, and calculating a real-time angle of the rotor θ=ω×t by the microprocessor; and 6) calculating a PWM signal input into the inverter circuit, and outputting a PWM chopper voltage U by the inverter circuit, where U=F(V_D, θ+α).
摘要翻译：一种用于增加ECM电动机的转速范围的方法，包括：1）启动电动机和初始化参数; 2）通过微处理器读取霍尔传感器的转子位置信号，并更新转子角度; 3）读取电机的直流母线电流I和转速n; 4）从外部装置输入目标转速S，由微处理器获取目标转速S，计算旋转差e，并利用转速PI调节器输出调节参数V_D; 5）由微处理器计算提前角α= F（I，n），并由微处理器计算转子的实时角θ=ω×t; 以及6）计算输入到所述逆变器电路的PWM信号，并且通过所述逆变器电路输出PWM斩波电压U，其中U = F（V_D，θ+α）。

63. 发明授权

US08853901B2 Motor rotor system having a magnetic ring bracket 有权
标题翻译：电机转子系统具有磁环支架
公开(公告)号：US08853901B2
公开(公告)日：2014-10-07
申请号：US13346694
申请日：2012-01-09
申请人： Mingpan Pan
发明人： Mingpan Pan
IPC分类号： H02K11/00 , H02K1/28 , H02K1/30 , H02K9/06 , H02K29/08 , H02K1/27 , H02K9/02 , H02K1/32
CPC分类号： H02K1/278 , H02K1/28 , H02K1/30 , H02K1/32 , H02K9/06 , H02K29/08
摘要： A motor rotor system including: an axis of rotation, a rotor iron core mounted on the axis of rotation, a permanent magnet, a magnetic ring bracket, and a magnetic ring. The permanent magnet, the magnetic ring bracket, and the magnetic ring are mounted on the rotor iron core. The magnetic ring is sheathed on the magnetic ring bracket. The magnetic ring bracket is located at one end of the rotor iron core and connected with an end face of the rotor iron core. The motor rotor system has excellent batch-to-batch consistency, simple structure, and convenient installation. It is suitable for large batch production and can be controlled using sine-wave driving control methods with a position sensor.
摘要翻译：一种电机转子系统，包括：旋转轴线，安装在旋转轴线上的转子铁芯，永磁体，磁环支架和磁环。永磁体，磁环支架和磁环安装在转子铁芯上。磁环被套在磁环支架上。磁环支架位于转子铁芯的一端，与转子铁芯的端面相连。电机转子系统具有优异的批次间的一致性，结构简单，安装方便。适用于大批量生产，可以使用位置传感器的正弦波驱动控制方法进行控制。

64. 发明授权

US08803386B2 Brushless DC motor having structures for mounting a hall element and a magnetic ring outside a motor casing 有权
标题翻译：具有用于将霍尔元件和磁环安装在电动机外壳之外的结构的无刷直流电动机
公开(公告)号：US08803386B2
公开(公告)日：2014-08-12
申请号：US13344598
申请日：2012-01-05
申请人： Songfa Tang
发明人： Songfa Tang
IPC分类号： H02K11/00 , G01B7/30
CPC分类号： H02K29/08 , H02K5/161 , H02K11/215
摘要： A brushless DC motor including a motor casing, a stator component, and a rotor component. The stator component and the rotor component are respectively arranged inside the motor casing. The rotor component includes a rotor iron core and a rotating shaft supporting the rotor iron core. A shaft extension end of the rotating shaft is arranged with a magnetic ring. One end of the motor casing is provided with an end cover. The center of the outer end surface of the end cover is provided with a groove. The magnetic ring is arranged inside the groove. A Hall induction device is arranged outside the groove and close to the magnetic ring. The motor is reasonably structured, compact, cost-effective, installation friendly, and highly reliable.
摘要翻译：一种包括电动机壳体，定子部件和转子部件的无刷直流电动机。定子部件和转子部件分别配置在电动机壳体的内部。转子部件包括转子铁芯和支承转子铁心的转动轴。旋转轴的轴延伸端设有磁环。马达壳体的一端设有端盖。端盖的外端表面的中心设有凹槽。磁环设置在槽内。霍尔感应装置布置在凹槽外部并靠近磁环。电机结构合理，结构紧凑，性价比高，安装方便，可靠性高。

65. 外观设计

USD708731S1 Blower 有权
公开(公告)号：USD708731S1
公开(公告)日：2014-07-08
申请号：US29441001
申请日：2012-12-28
申请人： Zhongshan Broad-Ocean Motor Co., Ltd.
设计人： Wei Lei

66. 外观设计

USD708730S1 Blower 有权
公开(公告)号：USD708730S1
公开(公告)日：2014-07-08
申请号：US29441000
申请日：2012-12-28
申请人： Zhongshan Broad-Ocean Motor Co., Ltd.
设计人： Wei Lei

67. 发明申请

US20140062265A1 BRUSHLESS DC MOTOR 审中-公开
标题翻译：无刷直流电动机
公开(公告)号：US20140062265A1
公开(公告)日：2014-03-06
申请号：US13844962
申请日：2013-03-16
申请人： HUBEI QUEEN-OCEAN ELECTRICAL APPLIANCE MANUFACTURE CO., LTD. , ZHONGSHAN BROAD-OCEAN MOTOR CO., LTD
发明人： Chongsheng ZENG , Songfa TANG
IPC分类号： H02K5/04 , H02K9/22 , H02K11/00
CPC分类号： H02K5/04 , H02K5/18 , H02K5/24 , H02K9/22 , H02K11/33
摘要： A brushless DC motor, including: a motor body; a damping ring; a mounting bracket; a locking device; and a controller. The controller includes: a control box, and a circuit board. Two sides of the mounting bracket are convex upward to form two supporting plates, respectively. Each supporting plate is provided with a recess. The damping ring is disposed on each end of the motor body. A bottom of the damping ring matches with the recess of the mounting bracket. The damping ring is fixed on the mounting bracket by the locking device. The circuit board is arranged inside the control box. The control box is disposed on the motor body.
摘要翻译：一种无刷直流电动机，包括：电动机体; 阻尼环; 安装支架锁定装置; 和控制器。控制器包括：控制箱和电路板。安装支架的两侧分别向上凸起形成两个支撑板。每个支撑板设置有凹部。阻尼环设置在电动机主体的每一端。阻尼环的底部与安装支架的凹槽相匹配。阻尼环通过锁定装置固定在安装支架上。电路板布置在控制箱的内部。控制箱设置在电机主体上。

68. 发明申请

US20140035271A1 CONNECTING STRUCTURE BETWEEN VOLUTE OF BLOWER AND CONVERSION INTERFACE 有权
标题翻译：连接鼓风量和转换界面之间的结构
公开(公告)号：US20140035271A1
公开(公告)日：2014-02-06
申请号：US13844333
申请日：2013-03-15
申请人： ZHONGSHAN BROAD-OCEAN MOTOR CO., LTD.
发明人： Wei LEI , Song JIA , Yunyi LUO , Wenbo YANG , Jianhua ZENG , Xianjun LIU
IPC分类号： F16L55/07
CPC分类号： F16L55/07 , B60H1/00564 , F04D29/4226 , F04D29/626 , F05D2260/602 , F16L37/26
摘要： A connecting structure, including: a volute including an air inlet and an air outlet; and a conversion interface. A connecting part is disposed on an outer side of the air outlet. The connecting part includes: a lower plate; a lower lug protruding outward from each end of the lower plate; and an upper flange disposed above the lower plate. The conversion interface includes a sleeve. An upper plate protrudes from a rear part of the sleeve. Two upper lugs protrude outward from two ends of the upper plate, respectively. A lower flange is disposed on the rear part of the sleeve beneath the upper plate. The upper plate is disposed on the upper flange. The lower flange is disposed on a curved convex block that protrudes upward from an outer edge of the lower plate. The upper lug is disposed on the lower lug.
摘要翻译：一种连接结构，包括：包括空气入口和空气出口的蜗壳; 和转换界面。连接部设置在出风口的外侧。连接部分包括：下板; 从下板的每个端部向外突出的下凸耳; 以及设置在下板上方的上凸缘。转换接口包括一个套筒。上板从套筒的后部突出。两个上凸耳分别从上板的两端向外突出。下凸缘设置在上板下方套筒的后部。上板设置在上凸缘上。下凸缘设置在从下板的外边缘向上突出的弯曲凸块上。上凸耳设置在下凸耳上。

69. 发明申请

US20130288590A1 METHOD FOR CONTROLLING AIR VOLUME OUTPUT 审中-公开
标题翻译：控制空气体积输出的方法
公开(公告)号：US20130288590A1
公开(公告)日：2013-10-31
申请号：US13748618
申请日：2013-01-24
申请人： ZHONGSHAN BROAD-OCEAN MOTOR CO., LTD.
发明人： Ge HU , Xiansheng ZHANG
IPC分类号： F24F11/00
CPC分类号： G05B19/041 , F04D25/08 , F04D27/004 , F24F11/0001 , F24F11/75 , F24F11/77 , G05B2219/2614 , G05D23/1393 , Y02B30/746
摘要： A method for controlling air volume including: 1) establishing a functional relation formula for air volume in a microprocessor control unit of a motor controller; 2) inputting a target air volume into the microprocessor control unit; 3) starting a motor by the motor controller to enable the motor to achieve a rotational speed and fall on a steady state; 4) recording the torque and rotational speed in the steady state, and calculating an air volume in the steady state; 5) comparing the target air volume with the calculated air volume; 6) re-recording a steady torque after the motor falls on a new steady state under an increased or reduced rotational speed, and recalculating the air volume in the new steady state; and 7) repeating steps 5) and 6) to adjust the rotational speed until the calculated air volume is equal or equivalent to the target air volume.
摘要翻译：一种用于控制风量的方法，包括：1）建立电机控制器的微处理器控制单元中的风量函数关系式; 2）将目标空气量输入微处理器控制单元; 3）通过电机控制器启动电机，使电机达到转速并稳定下降; 4）将转矩和转速记录在稳定状态，并计算稳态下的风量; 5）将目标空气体积与计算出的空气体积进行比较; 6）在增加或降低的转速下，马达在新的稳定状态下重新记录稳定的转矩，并在新的稳定状态下重新计算风量; 和7）重复步骤5）和6）以调节旋转速度，直到计算的空气体积等于或等于目标空气体积。

70. 发明申请

US20130258612A1 DAUGHTER CIRCUIT BOARD FOR INTERFACE SIGNAL CONVERSION 有权
标题翻译：用于接口信号转换的DAUGHTER电路板
公开(公告)号：US20130258612A1
公开(公告)日：2013-10-03
申请号：US13736935
申请日：2013-01-08
申请人： ZHONGSHAN BROAD-OCEAN MOTOR CO., LTD.
发明人： Yong ZHAO , Xiansheng ZHANG
IPC分类号： H05K1/18 , H05K1/16
CPC分类号： H05K1/18 , H02P6/08 , H05K1/141 , H05K1/167
摘要： A daughter circuit board of a brushless DC motor for interface signal conversion, having circuit units integrated on the daughter circuit and eight ports for communicating with a control system of a user terminal. The daughter circuit board is plugged into a motor controller for signal conversion so that the motor controller communicates with the control system of the user terminal. The eight ports include a signal input port of analog control, a signal port for activating a fan mode, signal ports of speed feedback, a reserved signal port, a port of COM, a port of DC power supply, and a R/T port.
摘要翻译：用于接口信号转换的无刷直流电动机的子电路板，具有集成在子电路上的电路单元和用于与用户终端的控制系统进行通信的八个端口。子电路板插入电机控制器进行信号转换，使电机控制器与用户终端的控制系统进行通讯。八个端口包括模拟控制的信号输入端口，用于激活风扇模式的信号端口，速度反馈的信号端口，预留信号端口，COM端口，直流电源端口和R / T端口。

你已经成功收藏专利！

检索式保存成功!

IPRDB

热门服务

关于我们

友情链接

联系方式