CN106941305A

CN106941305A - A kind of special type permagnetic synchronous motor

Info

Publication number: CN106941305A
Application number: CN201710328641.3A
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: 2017-07-11

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, rotor block, rotating shaft, rotor core, permanent magnet A, permanent magnet B and bearing A, bearing B, bearing C, bearings D；The permanent magnet A is placed on the rotor block, the permanent magnet A there are winding stator core A mutual inductions with described, form first group of permagnetic synchronous motor electric loop, the rotor block exports for first torque of the motor；The rotor core is placed in the rotating shaft, the permanent magnet B is placed on the rotor core, 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 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

Servomotor plays highly important role application scenario in the operation control of industrial automation The different performance requirements to servomotor are also not quite similar.In practical application, platform of machine tool, space flight and aviation and Electric power car etc. What industry was generally required is not single motor power, but the power source of different torque different rotating speeds requirements, then an electricity The characteristics of machine can provide two groups of power outputs just meets these demands very much.

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, rotor block, rotating shaft, rotor core, 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 cylinder, the casing Winding stator core A is placed with the outside of internal protrusion cylinder, the casing outer rim cylinder 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, be connected on the inside of the casing outer rim cylinder with the bearing B outer rings, institute State bearing A and the bearing B inner rings be individually positioned on the two ends of the rotor block, the rotor block and place the permanent magnet A, The permanent magnet A has winding stator core A mutual inductions with described, forms first group of permagnetic synchronous motor electric loop, described Rotor block exports for first torque of the motor；Winding stator core B is placed with the inside of the raised cylinder of the casing internal, The raised cylinder of the casing internal is connected with the end cap B, and bearing chamber is provided with the end cap B and is connected with the bearing C outer rings Connect, the casing internal is provided with bearing chamber and is connected with the bearings D outer ring, the bearing C is put respectively with the bearings D inner ring Put and the rotor core placed on the two ends of the rotating shaft, the rotating shaft, the permanent magnet B is placed on the rotor core, The permanent magnet B has winding stator core B mutual inductions with described, forms second group of permagnetic synchronous motor electric loop, described Rotating shaft 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 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 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 rotor blocks, 26 rotating shafts

27 rotor blocks, 28 rotating shafts.

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, rotor block 16, rotating shaft 17, rotor core 18, permanent magnet A19, forever Magnet B20 and bearing A21, bearing B22, bearing C23, bearings D 24,；The casing 11 is " bow " font, " bow " the font bag Include and be placed with wound stator on the outside of an outer rim cylinder, including an internal protrusion cylinder, the internal protrusion cylinder of casing 11 Iron core A14, the outer rim cylinder of casing 11 is connected with the end cap A12, and bearing chamber and the axle are provided with the end cap A12 Hold and be connected on the inside of the connection of A21 outer rings, the outer rim cylinder of casing 11 with the bearing B22 outer rings, the bearing A21 and the axle Hold and the permanent magnet A19 placed on the two ends that B22 inner rings are individually positioned in the rotor block 16, the rotor block 16, it is described forever Magnet A19 has winding stator core A14 mutual inductions with described, forms first group of permagnetic synchronous motor electric loop, described turn Daughter 16 exports for first torque of the motor；Winding stator core is placed with the inside of the internal protrusion cylinder of casing 11 B15, the internal protrusion cylinder of casing 11 is connected with the end cap B13, and bearing chamber and the axle are provided with the end cap B13 The connection of C23 outer rings is held, the casing 11 is internally provided with bearing chamber and is connected with the outer ring of bearings D 24, the bearing C23 and institute State and place the rotor core 18, described turn in the two ends that the inner ring of bearings D 24 is individually positioned in the rotating shaft 17, the rotating shaft 17 The permanent magnet B20 is placed on sub- iron core 18, the permanent magnet B20 has winding stator core B15 mutual inductions, formation with described Second group of permagnetic synchronous motor electric loop, the rotating shaft 17 exports for second torque of the motor.

The motor is stretched out in the left side of rotor block 16, and the motor is not stretched out on right side, and the left side of 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 25, while the electricity is also stretched out on right side The motor is stretched out in machine, the left side of rotating shaft 26, 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 27, the motor, institute are stretched out in right side State the left side of rotating shaft 28 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 modifications, equivalent substitutions 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, rotor block, rotating shaft, rotor core, permanent magnet A, permanent magnet B and bearing A, bearing B, axle Hold 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 outside of cylinder, the raised cylinder of the casing internal, the casing outer rim cylinder connects with the end cap A Connect, bearing chamber is provided with the end cap A and is connected with the bearing A outer rings, with the bearing B on the inside of the casing outer rim cylinder Outer ring is connected, and the bearing A is individually positioned on the two ends of the rotor block, the rotor block with the bearing B inner rings and placed The permanent magnet A, the permanent magnet A have winding stator core A mutual inductions with described, form first group of permanent magnet synchronous electric electromechanical Air circuit, the rotor block exports for first torque of the motor；Be placed with the inside of the raised cylinder of the casing internal around Group stator core B, the raised cylinder of the casing internal is connected with the end cap B, be provided with the end cap B bearing chamber with it is described Bearing C outer rings are connected, and the casing internal is provided with bearing chamber and is connected with the bearings D outer ring, the bearing C and the bearing D inner rings, which are individually positioned in the two ends of the rotating shaft, the rotating shaft, places the rotor core, and institute is placed on the rotor core State permanent magnet B, the permanent magnet B has winding stator core B mutual inductions with described, forms second group of permanent magnet synchronous electric electrical-mechanical Loop, the rotating shaft 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 Electromechanical air circuit and second group of permagnetic synchronous motor electric loop and between electric parameter it is independent.

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