Patents Assigned to Zhongshan Broad-Ocean Motor Co., Ltd.
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Publication number: 20120142201Abstract: A daughter circuit board of an electronically commutated 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 being 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 an input port of power supply, a port of mode selection, a signal port of PWM, a R/T port for data transmission between the daughter circuit board and the control system of the user terminal, a port of COM, a port for fault signal output, a port of power indication, and a port of speed feedback. The daughter circuit board is simple, easy to correspond with various control systems of user terminals, and accords to the latest electric standard thereby facilitating management and popularization.Type: ApplicationFiled: November 30, 2011Publication date: June 7, 2012Applicant: ZHONGSHAN BROAD-OCEAN MOTOR CO., LTD.Inventor: Yong ZHAO
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Publication number: 20120139373Abstract: A motor casing, including a hollow motor casing body. The wall of the motor casing body comprises a plurality of brackets and a plurality of grooves which are formed simultaneously by punching the wall of the motor casing body. The plurality of grooves is disposed one close to one of the brackets. One end of each bracket is coupled to the wall of the motor casing body. The motor casing has a simple structure, low cost, and reliable connection and requires less materials compared to conventional motor casings.Type: ApplicationFiled: November 21, 2011Publication date: June 7, 2012Applicant: ZHONGSHAN BROAD-OCEAN MOTOR CO., LTD.Inventors: Hongyu JIA, Xiongcheng WANG
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Publication number: 20120132783Abstract: A mounting bracket for a motor, including a hoop structure and a plurality of mounting feet. The hoop structure includes a wall surface. The wall surface of the hoop structure includes the mounting feet formed by punching the wall surface of the hoop structure so that a plurality of grooves close to the mounting feet is produced on the wall surface of the hoop structure, and one end of each mounting foot is coupled to the wall surface of the hoop structure. The mounting bracket for a motor of the invention has a simple structure, low cost, and reliable connection and requires less material compared to conventional mounting brackets. The mounting bracket is suitable for different types of motors.Type: ApplicationFiled: November 20, 2011Publication date: May 31, 2012Applicant: ZHONGSHAN BROAD-OCEAN MOTOR CO., LTD.Inventor: Hongyu JIA
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Publication number: 20120133223Abstract: A brushless DC motor structure including a motor body, a controller, and a fan radiator. The fan radiator is mounted between the motor body and the controller to disperse heat from the motor body and the controller. The brushless DC motor structure increases air flow on the surface of the motor body and the controller by the fan radiator and speeds up heat dispersion, and meanwhile effectively controls the operating temperature of the motor body and the controller. Thus, the brushless DC motor structure has an excellent heat dispersion capability, and the failure rate thereof has been largely reduced.Type: ApplicationFiled: November 3, 2011Publication date: May 31, 2012Applicant: ZHONGSHAN BROAD-OCEAN MOTOR CO., LTD.Inventors: Yonggang LIU, Songfa TANG
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Patent number: 8179003Abstract: A motor with a wire fixing plate, has a stator core, a stator winding, a lead wire, and a wire fixing plate including multiple fixed portions. The wire fixing plate is made of insulating plastics, and the lead wire is fixed on the wire fixing plate via the fixed portions. The motor features firm fixation and good insulating property of a lead wire and a simple production process.Type: GrantFiled: October 5, 2009Date of Patent: May 15, 2012Assignee: Zhongshan Broad-Ocean Motor Co., Ltd.Inventor: Chuping Lu
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Publication number: 20120114503Abstract: A locking device including a hoop, the hoop curling up to form an axial mounting hole in the middle. An upper convex block, a lower convex block, a middle aperture, a left aperture, a right aperture, an upper convex ear, a lower convex ear, an upper guiding inclined plane, and a lower guiding inclined plane are disposed in the device. The upper convex block and the lower convex block move axially to narrow the middle aperture, the upper guiding inclined plane and the lower guiding inclined plane contact with each other to make the upper convex block and the lower convex block to move circumferentially to narrow both the left aperture and the right aperture and enable the hoop to tightly hold objects inside the axial mounting hole.Type: ApplicationFiled: January 9, 2012Publication date: May 10, 2012Applicant: ZHONGSHAN BROAD-OCEAN MOTOR CO., LTD.Inventor: Xiongcheng WANG
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Publication number: 20120104903Abstract: A brushless DC motor including a casing, a stator assembly, a rotor assembly, a magnetic ring, and a circuit board with a Hall element. The stator assembly mounted in the casing and includes a stator core, a coil winding, and an end insulation plate. The rotor assembly includes a rotor core and a permanent magnet, and the end surface of the rotor core is coupled to a magnetic ring support. A convex support ring spaced apart from the permanent magnet is mounted on the edge of the magnetic ring support. The top of the convex support ring is sheathed with the magnetic ring and the Hall element extending out of the circuit board is located on the side of the magnetic ring. The motor minimizes the interference of the magnetic tile and improves measuring accuracy of the Hall element, all while having a simple structure, convenient mounting, and low costs.Type: ApplicationFiled: October 28, 2011Publication date: May 3, 2012Applicant: Zhongshan Broad-Ocean Motor Co., Ltd.Inventor: Songfa Tang
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Publication number: 20120104906Abstract: 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.Type: ApplicationFiled: January 5, 2012Publication date: May 3, 2012Applicant: ZHONGSHAN BROAD-OCEAN MOTOR CO., LTD.Inventor: Songfa TANG
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Publication number: 20120104882Abstract: 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.Type: ApplicationFiled: January 9, 2012Publication date: May 3, 2012Applicant: ZHONGSHAN BROAD-OCEAN MOTOR CO., LTD.Inventor: Mingpan PAN
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Publication number: 20120104907Abstract: A combination of an outer motor and a control box therefor including an upper main body and a lower controller. The upper main body includes a casing, a front end cover, a rotor assembly, and a stator assembly. The controller includes a control box and a control circuit board, and the control box is sheathed in a tail end of the casing. A center of an upper bottom surface of the control box is arranged with a bearing chamber corresponding to that arranged at the front end cover. The control box forms a cavity downwards accommodating the control circuit board. A cover is mounted at the bottom of the control box. A fairlead arranged at an inner wall of the control box extends through the bottom of the motor casing to connect an empty cavity of the casing.Type: ApplicationFiled: October 27, 2011Publication date: May 3, 2012Applicant: ZHONGSHAN BROAD-OCEAN MOTOR CO., LTD.Inventors: Chongsheng ZENG, Mingpan PAN
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Patent number: 8169113Abstract: A motor operating at two different voltages, containing at least: a stator, a rotor, multiple coil windings, a housing, a patch board, a connector socket having a terminal cap, a first plug, a second plug, and a base. The patch board is disposed on the housing. The connector socket, the first plug, and the base are disposed on the patch board. The terminal cap is disposed in the connector socket. The coil winding is directly electrically connected to the terminal cap. The first plug is inserted in the connector socket whereby connecting two in-phase coil windings in parallel. The second plug is disposed on the base as the motor operates at a low voltage, and the second plug is inserted in the connector socket whereby connecting two in-phase coil windings in series. The first plug is disposed on the base as the motor operates at a high voltage.Type: GrantFiled: April 26, 2010Date of Patent: May 1, 2012Assignee: Zhongshan Broad-Ocean Motor Co., Ltd.Inventors: Hongyu Jia, Yongjun Mi
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Patent number: 8169112Abstract: A position sensing device for a motor, the motor has a stator having a coil winding, and a rotor, and the position sensing device including a fixing frame, including a first fixing portion, a second fixing portion, a third fixing portion, and a fourth fixing portion, multiple Hall components, and a PCB board. The position sensing device is connected to the stator via the first fixing portion whereby detecting a position of the rotor, the second fixing portion operates to fix a power lead connected to the coil winding of the stator, the PCB board is disposed on the fixing frame via the third fixing portion, and the Hall component is disposed on the fixing frame via the fourth fixing portion and connected to the PCB board. The invention features simple structure and is capable of being firmly connected and fixed to other electronic components such as a power lead, a PCB board and so on.Type: GrantFiled: December 15, 2009Date of Patent: May 1, 2012Assignee: Zhongshan Broad-Ocean Motor Co., Ltd.Inventor: Xu Zhang
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Patent number: 8093773Abstract: A motor for a treadmill, containing at least a housing (1), a stator (2), a rotor (3) having a rotating shaft (4), a front end cover (9), a rear end cover (5), and a flywheel (13). The front end cover (9) and the rear end cover (5) are disposed on both ends of the housing (1), respectively. The stator (2) and the rotor (3) are disposed in the housing (1). A front end of the rotating shaft (4) extends from the housing (1). The flywheel (13) is disposed on the front end of the rotating shaft (4). The rotating shaft (4) is connected to the flywheel (13) via key (14). A sleeve (12) is fit on the front end of the rotating shaft (4). The sleeve (12) abuts against the flywheel (13). A locking device is disposed at the end of the rotating shaft (4) and tightly fixes the flywheel (13).Type: GrantFiled: March 4, 2010Date of Patent: January 10, 2012Assignee: Zhongshan Broad-Ocean Motor Co., Ltd.Inventor: Hui Hu
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Patent number: 8049381Abstract: An end cover for an external rotor motor. The external rotor motor has a stator core having a center hole, and the end cover including a body, a cylindrical connecting portion, and multiple protruding bars each having an arc-shaped top surface. The cylindrical connecting portion is extended from the center of the body and received in the center hole of the stator core, the protruding bars are disposed on outer surface of the cylindrical connecting portion and extended in an axial direction, and the arc-shaped top surface of the protruding bar is fit with inner wall of the center hole of the stator core. The end cover is accurately fit with a stator core, requires no further processing after die-casting and thus reducing production cost, and is capable of preventing aluminum scraps from entering a stator.Type: GrantFiled: October 19, 2009Date of Patent: November 1, 2011Assignee: Zhongshan Broad-Ocean Motor Co., Ltd.Inventor: Chuping Lu
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Patent number: 8044543Abstract: A stator, with a stator core, a plurality of windings with a plurality of in-phase windings and anti-phase windings, a plurality of slots, an insulating plate, a plurality of cylinders, and a plurality of teeth. The teeth protrude from the stator core. The winding is received in the slot and wraps around the tooth. The insulating plate is disposed on the surface of the stator core. The cylinders are disposed on the insulating plate. A transition line is disposed between two adjacent teeth and hangs on the cylinder. A plurality of supporting mechanisms is disposed on the cylinders.Type: GrantFiled: July 14, 2009Date of Patent: October 25, 2011Assignee: Zhongshan Broad-Ocean Motor Co., Ltd.Inventor: Xu Zhang
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Patent number: 8035331Abstract: An AC/DC converting circuit, has a full-bridge rectifier having two input terminals and two output terminals, a first capacitor, a second capacitor, an electronic switch having a control terminal, a trigger circuit having an input terminal and an output terminal, and a detecting circuit having an input terminal and an output terminal.Type: GrantFiled: August 18, 2009Date of Patent: October 11, 2011Assignee: Zhongshan Broad-Ocean Motor Co., Ltd.Inventors: Yong Zhao, Junqiang Zhang, Dawei Liu, Songfa Tang
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Publication number: 20110240262Abstract: A heat exchanger for an indoor unit of an air conditioner, including at least a housing (1) having an air inlet (15) and an air outlet (16), a cooling coil (3), and a centrifugal blower (4) having an air exit (17), a volute housing (5), a motor (6) and a centrifugal wind wheel (7). The cooling coil (3) and the centrifugal blower (4) are disposed in the housing (1). The air inlet (15) and the air outlet (16) are disposed on both ends of the housing (1). The cooling coil (3) is disposed at the back of the air inlet (15). The centrifugal blower (4) is disposed at the back of the cooling coil (3). The air exit (17) of the centrifugal blower (4) is connected to the air outlet (16) of the housing (1). The motor (6) is an external rotor motor and fits in the center of a cavity in the centrifugal wind wheel (7). A left air intake (11) and a right air intake (12) are formed on both sides of the volute housing (5). The heat exchanger features large air input and air output, and high blowing efficiency.Type: ApplicationFiled: September 5, 2010Publication date: October 6, 2011Applicant: ZHONGSHAN BROAD-OCEAN MOTOR CO., LTD.Inventor: Xiongcheng WANG
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Patent number: 8030820Abstract: An electric motor, including stator core, a shaft, and a shock-absorbing connector including multiple brackets, and a rubber pad. The stator core and the shaft are disposed between the brackets, the shaft is nested in the stator core but not directly mechanically-connected thereto, tightly abuts against the bracket, and passes through the stator core. A through hole is disposed in the stator core and parallel to the shaft, and the rubber pad is received in the through hole.Type: GrantFiled: September 6, 2010Date of Patent: October 4, 2011Assignee: Zhongshan Broad-Ocean Motor Co., ltd.Inventors: Ronghua Bi, Huaxin Wu
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Patent number: 8030808Abstract: An external rotor for a direct current drive motor with a side wall, an end cover, a cavity, an opening, a base, a magnetic tile, a center hole, and a magnetic yoke shell. A method for producing an external rotor for a direct current drive motor by integrally forming by injection molding a magnetic yoke shell and multiple magnetic tiles; forming a side wall on said magnetic yoke shell and an end cover at the bottom of said side wall; forming a base at the center of said end cover; and integrally forming by injection molding said base and a rotating spline.Type: GrantFiled: May 25, 2009Date of Patent: October 4, 2011Assignee: Zhongshan Broad-Ocean Motor Co., Ltd.Inventor: Xu Zhang
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Publication number: 20110234030Abstract: A terminal box, including at least a box (51) having a receiving part (10), a movable control rod (7), multiple electric contacts (8), a thermostat (9) having a terminal (91), and a wiring mechanism (12). The movable control rod (7) is disposed on the box (51) and partially extends therefrom. The electric contacts (8) are disposed in the box (51). The thermostat (9) is disposed on end surface of the box (51). The receiving part (10) operates to receive the thermostat (9). One end of the electric contact (8) extends from the box (51) and forms a connecting part (81). A separating plate (11) is disposed between the connecting part (81) and the thermostat (9). One end of the wiring mechanism (12) is connected to the connecting part (81), and the other end thereof bypasses the outside of the separating plate (11) and is connected to the terminal (91).Type: ApplicationFiled: September 5, 2010Publication date: September 29, 2011Applicant: ZHONGSHAN BROAD-OCEAN MOTOR CO., LTD.Inventors: Fucheng CHEN, Ping LU, Shuangchao DENG, Xiao LIU