CN106936278A

CN106936278A - A kind of special type permagnetic synchronous motor

Info

Publication number: CN106936278A
Application number: CN201710328630.5A
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: 2017-07-07

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, have winding stator core B, have winding stator core C, rotor block, rotating shaft, rotor core, permanent magnet A, permanent magnet B, permanent magnet C and bearing A, bearing B, bearing C, bearings D；The permanent magnet A has winding stator core A mutual inductions with described, forms first group of permagnetic synchronous motor electric loop, and the rotor block is first torque output of the motor；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 is second torque output of the motor；The casing outer rim cylinder inner side is placed with winding stator core C, and the permanent magnet C mutual inductions with placement on the rotor block form the 3rd group of permagnetic synchronous motor electric loop.

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

As the continuous release motor driven systems of electric automobile are also constantly weeding out the old and bring forth the new, traditional two-wheel drive or Whether the motor of person's four-wheel drive car application is a motor and drives one group of wheel pair, then can have a motor directly to drive Move two groups of wheels right.Thus, a motor that can have two groups of outputs arises at the historic moment.

The content of the invention

In order to realize that there are two groups of double-shaft concentric motors of power output, 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, have winding stator core C, rotor block, rotating shaft, rotor core, permanent magnet A, permanent magnet B, permanent magnet C and axle Hold A, bearing B, bearing C, bearings D,；The casing is " bow " font, and " bow " font includes an outer rim cylinder, including one Individual internal protrusion cylinder, casing internal projection cylinder outside is placed with winding stator core A, the casing outer rim cylinder with The end cap A connections, are provided with bearing chamber and are connected with the bearing A outer rings on the end cap A, the casing outer rim cylinder inner side It is connected with the bearing B outer rings, the bearing A is individually positioned in the two ends of the rotor block, described turn with the bearing B inner rings The permanent magnet A is placed in daughter, the permanent magnet A there are winding stator core A mutual inductions, forms first group of permanent magnetism with described Synchronous motor electric loop, the rotor block is first torque output of the motor；In the casing internal projection cylinder Side is placed with winding stator core B, and the casing internal projection cylinder is connected with the end cap B, and axle is provided with the end cap B Hold room to be connected with the bearing C outer rings, the casing internal is provided with bearing chamber and is connected with the bearings D outer ring, the bearing C With the two ends that the bearings D inner ring is individually positioned in the rotating shaft, the rotor core, the rotor iron are placed in the rotating shaft The permanent magnet B is placed on core, the permanent magnet B there are winding stator core B mutual inductions, forms second group of permanent magnetism same with described Step motor electric loop, the rotating shaft is second torque output of the motor；The casing outer rim cylinder inner side is placed with The permanent magnet C mutual inductions placed on winding stator core C, with the rotor block, form the 3rd group of permanent-magnet synchronous Motor electric loop.

Electrically join between first group of permagnetic synchronous motor electric loop and second group of permagnetic synchronous motor electric loop Number is independent, electric parameter between second group of permagnetic synchronous motor electric loop and the 3rd group of permagnetic synchronous motor electric loop Independent, first group of permagnetic synchronous motor electric loop and the 3rd group of permagnetic synchronous motor use same rotor block.

Brief description of the drawings

Technical scheme in order to illustrate more clearly the embodiments of the present invention, below will be to that will make needed for embodiment description 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 kind 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 rotor blocks, 17 rotating shafts, 18 rotor cores, 19 permanent magnet A, 20 permanent magnet B, 21 bearing A,

22 bearing B, 23 bearing C, 24 bearings Ds, 25 have winding stator core C, 26 permanent magnet C

27 rotor blocks, 28 rotating shafts

29 rotor blocks, 30 rotating shafts.

Specific 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, the motor include casing 11, end cap A12, end cap B13, Have winding stator core A14, have winding stator core B15, have winding stator core C25, rotor block 16, rotating shaft 17, rotor iron Core 18, permanent magnet A19, permanent magnet B20, permanent magnet C26 and bearing A21, bearing B22, bearing C23, bearings D 24,；The casing 11 is " bow " font, and " bow " font includes an outer rim cylinder, including an internal protrusion cylinder, inside the casing 11 Raised cylinder outside is placed with winding stator core A14, and the outer rim cylinder of the casing 11 is connected with the end cap A12, the end It is provided with bearing chamber and be connected with the bearing A21 outer rings on lid A12, on the inside of the outer rim cylinder of the casing 11 and the bearing B22 Outer ring connects, and the bearing A21 is individually positioned in the two ends of the rotor block 16, the rotor block with the bearing B22 inner rings The permanent magnet A19 is placed on 16, the permanent magnet A19 there are winding stator core A14 mutual inductions, forms first group with described Permagnetic synchronous motor electric loop, the rotor block 16 is exported for first torque of the motor；The inside of the casing 11 is convex Play cylinder inner side and be placed with winding stator core B15, the internal protrusion cylinder of the casing 11 is connected with the end cap B13, described It is provided with bearing chamber on end cap B13 to be connected with the bearing C23 outer rings, the casing 11 is internally provided with bearing chamber with the axle The connection of D24 outer rings is held, the bearing C23 is individually positioned in the two ends of the rotating shaft 17, the rotating shaft with the inner ring of the bearings D 24 The rotor core 18 is placed on 17, the permanent magnet B20 is placed on the rotor core 18, the permanent magnet B20 with it is described There are winding stator core B15 mutual inductions, form second group of permagnetic synchronous motor electric loop, the rotating shaft 17 is the motor Second torque output；The outer rim cylinder of the casing 11 inner side is placed with winding stator core C25, on the rotor block 16 The permanent magnet C26 mutual inductions placed, form the 3rd group of permagnetic synchronous motor electric loop.

Electrically join between first group of permagnetic synchronous motor electric loop and second group of permagnetic synchronous motor electric loop Number is independent, electric parameter between second group of permagnetic synchronous motor electric loop and the 3rd group of permagnetic synchronous motor electric loop Independent, first group of permagnetic synchronous motor electric loop and the 3rd group of permagnetic synchronous motor use same rotor block 16.

The motor is stretched out in the left side of the rotor block 16, and the motor is not stretched out on right side, and the left side of the rotating shaft 17 is 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 side of the rotor block 27, while the electricity is also stretched out on right side The motor is stretched out in machine, the left side of the rotating shaft 28, 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 29, the motor, institute are stretched out in right side State the left side of rotating shaft 30 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 it is of the invention spirit and Within principle, any modification, equivalent substitution and improvements made etc. should be included within the scope of the present invention.

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, have winding stator core B, have winding stator core C, rotor block, rotating shaft, rotor core, permanent magnet A, permanent magnet B, permanent magnet C and bearing A, bearing B, bearing C, bearings D,；The casing is " bow " font, and " bow " font is included outside one Edge cylinder, including an internal protrusion cylinder, casing internal projection cylinder outside are placed with winding stator core A, described Casing outer rim cylinder is connected with the end cap A, bearing chamber is provided with the end cap A and is connected with the bearing A outer rings, the machine Shell outer rim cylinder inner side is connected with the bearing B outer rings, and the bearing A is individually positioned in the rotor with the bearing B inner rings The two ends of body, place the permanent magnet A on the rotor block, the permanent magnet A has winding stator core A phase mutual inductances with described Should, first group of permagnetic synchronous motor electric loop is formed, the rotor block is first torque output of the motor；The machine Shell internal protrusion cylinder inner side is placed with winding stator core B, and the casing internal projection cylinder is connected with the end cap B, institute State and bearing chamber is provided with end cap B is connected with the bearing C outer rings, the casing internal is provided with bearing chamber with the bearings D Outer ring connects, and the bearing C is individually positioned in the two ends of the rotating shaft with the bearings D inner ring, places described in the rotating shaft Rotor core, places the permanent magnet B on the rotor core, the permanent magnet B has winding stator core B phase mutual inductances with described Should, second group of permagnetic synchronous motor electric loop is formed, the rotating shaft is second torque output of the motor；The casing Outer rim cylinder inner side is placed with winding stator core C, the permanent magnet C mutual inductions with placement on the rotor block, Form the 3rd group of permagnetic synchronous motor electric loop.

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 independence between electromechanical air circuit and second group of permagnetic synchronous motor electric loop, second group of permagnetic synchronous motor Electric parameter independence between electric loop and the 3rd group of permagnetic synchronous motor electric loop, first group of permanent magnet synchronous electric is electromechanical Air circuit and the 3rd group of permagnetic synchronous motor use same rotor block.

3. a kind of special type permagnetic synchronous motor according to claim 1, it is characterised in that the rotor block left side is stretched out The motor is not stretched out on the motor, right side, and the motor is stretched out in the rotating shaft left side, and the motor is not stretched out on right side.

4. a kind of special type permagnetic synchronous motor according to claim 1, it is characterised in that institute is stretched out in the rotor block left side Motor is stated, while the motor is also stretched out on right side, the motor is stretched out in the rotating shaft left side, and the motor is not stretched out on right side.

5. a kind of special type permagnetic synchronous motor according to claim 1, it is characterised in that do not stretch in the rotor block left side Go out the motor, the motor is stretched out on right side, and the motor is stretched out in the rotating shaft left side, and the motor is not stretched out on right side.