CN106972716A

CN106972716A - A kind of special type permagnetic synchronous motor

Info

Publication number: CN106972716A
Application number: CN201710328639.6A
Authority: CN
Inventors: 冯家任; 田立红; 冯海曦
Original assignee: BEIJING MING ZHENG WEI YUAN (MZWY) MOTOR TECHNOLOGIES Ltd
Current assignee: BEIJING MING ZHENG WEI YUAN (MZWY) MOTOR TECHNOLOGIES Ltd
Priority date: 2017-05-11
Filing date: 2017-05-11
Publication date: 2017-07-21

Abstract

The invention discloses a kind of special type permagnetic synchronous motor, the motor includes casing, end cap A, end cap B, has winding stator core A, has winding stator core B, rotating shaft A, rotating shaft B, rotor core A, rotor core B, permanent magnet A, permanent magnet B and bearing A, bearing B, bearing C, bearings D；The rotor core A is placed on the rotating shaft A, the permanent magnet A is placed on the rotor core A, the permanent magnet A has winding stator core A mutual inductions with described, forms first group of permagnetic synchronous motor electric loop, and the rotating shaft A exports for first torque of the motor；The rotor core B is placed on the rotating shaft B, the permanent magnet B is placed on the rotor core B, the permanent magnet B has winding stator core B mutual inductions with described, forms second group of permagnetic synchronous motor electric loop, and the rotating shaft B exports for second torque of the motor.

Description

A kind of special type permagnetic synchronous motor

Technical field

The present invention relates to a kind of permagnetic synchronous motor, more particularly to a kind of special type permagnetic synchronous motor.

Background technology

The industrial circle that the Chinese intelligence manufacture of present invention adaptation occurs is driven the new demand proposed for motor.Such as, New-energy electric vehicle generally realizes that two-wheel drive either four-wheel drive or puts two respectively using a motor The motor of conventional type is coupled using mechanisms such as shaft couplings and then exports power, and such a mode causes motor engaged position mistake Many, the present invention can effectively reduce the space shared by two motors, adapt to automobile fuselage requirement；This structural electromotor can also be The application of different industrial circles brings new structure application, such as extractive equipment, twin screw device, double face abrading machine equipment etc.；Together When can also be as safe spare power, when an electrical fault, a motor can instantaneously take over work, etc. in addition.

The content of the invention

In order to realize the double-shaft concentric motor with two groups of power outputs, the invention provides a kind of special type permanent magnet synchronous electric Machine, the technical scheme is as follows：

A kind of special type permagnetic synchronous motor, the motor include casing, end cap A, end cap B, have winding stator core A, have around Group stator core B, rotating shaft A, rotating shaft B, rotor core A, rotor core B, permanent magnet A, permanent magnet B and bearing A, bearing B, bearing C, bearings D,；The casing is " bow " font, and " bow " font includes an outer rim cylinder, including an internal protrusion circle Winding stator core A is placed with the inside of cylinder, the casing outer rim cylinder, the casing is connected with the end cap A, the end cap A On be provided with bearing chamber and be connected with the bearing A outer rings, bearing chamber is provided with the casing and is connected with the bearing B outer rings, The bearing A is individually positioned on the two ends of the rotating shaft A, the rotating shaft A with the bearing B inner rings and places the rotor core The permanent magnet A is placed on A, the rotor core A, the permanent magnet A has winding stator core A mutual inductions, shape with described Into first group of permagnetic synchronous motor electric loop, the rotating shaft A exports for first torque of the motor；The casing internal Winding stator core B is placed with the inside of raised cylinder, the casing is connected with the end cap B, and bearing is provided with the end cap B Room is connected with the bearing C outer rings, and bearing chamber is provided with the casing and is connected with the bearings D outer ring, the bearing C and institute State and place the rotor core B, the rotor iron on the two ends that bearings D inner ring is individually positioned in the rotating shaft B, the rotating shaft B The permanent magnet B is placed on core B, the permanent magnet B there are winding stator core B mutual inductions with described, forms second group of permanent magnetism Synchronous motor electric loop, the rotating shaft B exports for second torque of the motor.

Electrically join between first group of permagnetic synchronous motor electric loop and second group of permagnetic synchronous motor electric loop Number is independent.

Brief description of the drawings

Technical scheme in order to illustrate the embodiments of the present invention more clearly, makes required in being described below to embodiment Accompanying drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the present invention, for For those of ordinary skill in the art, on the premise of not paying creative work, other can also be obtained according to these accompanying drawings Accompanying drawing.

Fig. 1 is a kind of special type permagnetic synchronous motor profile of the invention；

Fig. 2 is another special type permagnetic synchronous motor profile of the invention；

Fig. 3 is another special type permagnetic synchronous motor profile of the invention；

In accompanying drawing, the component list representated by each label is as follows：

11 casings, 12 end cap A, 13 end cap B, 14 have winding stator core A, and 15 have winding stator core B,

16 rotating shaft A, 17 rotating shaft B, 18 rotor core A, 19 rotor core B, 20 permanent magnet A,

21 permanent magnet B, 22 bearing A, 23 bearing B, 24 bearing C, 25 bearings Ds

26 rotating shaft A, 27 rotating shaft B

28 rotating shaft A, 29 rotating shaft B.

Embodiment

To make the object, technical solutions and advantages of the present invention clearer, below in conjunction with accompanying drawing to embodiment party of the present invention Formula is described in further detail.

As shown in figure 1, a kind of special type permagnetic synchronous motor, including including casing 11, end cap A12, end cap B13, have around Organize stator core A 14, have winding stator core B 15, rotating shaft A 16, rotating shaft B 17, rotor core A 18, rotor core B 19th, permanent magnet A 20, permanent magnet B 21 and bearing A 22, bearing B 23, bearing C 24, bearings D 25,；The casing 11 is " bow " font, " bow " font includes an outer rim cylinder, including an internal protrusion cylinder, the outer rim cylinder of casing 11 Inner side is placed with winding stator core A 14, and the casing 11 is connected with the end cap A 12, is provided with the end cap A 12 Bearing chamber is connected with the outer rings of bearing A 16, and bearing chamber is provided with the casing 11 and is connected with the outer rings of bearing B 17, The bearing A 16 is individually positioned on the two ends of the rotating shaft A 16, the rotating shaft A 16 with the inner rings of bearing B 17 and placed The permanent magnet A 20 is placed on the rotor core A 14, the rotor core A 17, the permanent magnet A 20 has with described The mutual inductions of winding stator core A 14, form first group of permagnetic synchronous motor electric loop, and the rotating shaft A 16 is the electricity First torque output of machine；Winding stator core B 15, the casing are placed with the inside of the internal protrusion cylinder of casing 11 11 are connected with the end cap B 13, and bearing chamber is provided with the end cap B 13 and is connected with the outer rings of bearing C 24, the machine It is provided with bearing chamber on shell 11 to be connected with the outer ring of bearings D 25, the bearing C 24 is put respectively with the inner ring of bearings D 25 Put and the rotor core B 19 is placed on the two ends of the rotating shaft B 17, the rotating shaft B 17, on the rotor core B 19 The permanent magnet B 21 is placed, the permanent magnet B 21 there are the mutual inductions of winding stator core B 15 with described, forms second group Permagnetic synchronous motor electric loop, the rotating shaft B 17 exports for second torque of the motor.

First group of permagnetic synchronous motor electric loop and second group of permagnetic synchronous motor electric loop and between electrically Parameter is independent.

The motor is stretched out in the left sides of rotating shaft A 16, and the motor is not stretched out on right side, and the left sides of rotating shaft B 17 are stretched out The motor is not stretched out on the motor, right side.

Selectively, as shown in Fig. 2 the motor is stretched out in the left sides of the rotating shaft A 26, while the electricity is also stretched out on right side The motor is stretched out in machine, the left sides of rotating shaft B 27, and the motor is not stretched out on right side.

Selectively, as shown in figure 3, the motor is not stretched out in the left sides of the rotating shaft A 28, the motor, institute are stretched out in right side State the left sides of rotating shaft B 29 and stretch out the motor, the motor is not stretched out on right side.

The embodiments of the present invention are for illustration only, and the quality of embodiment is not represented.

The foregoing is only presently preferred embodiments of the present invention, be not intended to limit the invention, it is all the present invention spirit and Within principle, any modification, equivalent substitution and improvements made etc. should be included in the scope of the protection.

Claims

1. a kind of special type permagnetic synchronous motor, it is characterised in that the motor includes casing, end cap A, end cap B, has winding to determine Sub- iron core A, there are winding stator core B, rotating shaft A, rotating shaft B, rotor core A, rotor core B, permanent magnet A, permanent magnet B and bearing A, bearing B, bearing C, bearings D,；The casing is " bow " font, and " bow " font includes an outer rim cylinder, including one Winding stator core A is placed with the inside of internal protrusion cylinder, the casing outer rim cylinder, the casing is connected with the end cap A, Bearing chamber is provided with the end cap A to be connected with the bearing A outer rings, and bearing chamber and the bearing B are provided with the casing Outer ring is connected, and the bearing A is individually positioned on the two ends of the rotating shaft A, the rotating shaft A with the bearing B inner rings and places institute State and the permanent magnet A is placed on rotor core A, the rotor core A, the permanent magnet A there are winding stator core A phases with described Mutual induction, forms first group of permagnetic synchronous motor electric loop, and the rotating shaft A exports for first torque of the motor；Institute State and be placed with winding stator core B on the inside of the raised cylinder of casing internal, the casing is connected with the end cap B, on the end cap B It is provided with bearing chamber to be connected with the bearing C outer rings, bearing chamber is provided with the casing and is connected with the bearings D outer ring, institute State bearing C and the bearings D inner ring be individually positioned on the two ends of the rotating shaft B, the rotating shaft B and place the rotor core B, The permanent magnet B is placed on the rotor core B, the permanent magnet B has winding stator core B mutual inductions, formation with described Second group of permagnetic synchronous motor electric loop, the rotating shaft B exports for second torque of the motor.

2. a kind of special type permagnetic synchronous motor according to claim 1, it is characterised in that first group of permanent magnet synchronous electric Electric parameter is independent between electromechanical air circuit and second group of permagnetic synchronous motor electric loop.

3. a kind of special type permagnetic synchronous motor according to claim 1, it is characterised in that the rotating shaft A and rotating shaft B can With from the axial left and right two ends projecting shaft of composition motor housing or not projecting shaft respectively.