CN101090222A

CN101090222A - Capacity regulating salient-pole AC single phase capacitor motor

Info

Publication number: CN101090222A
Application number: CN 200710106940
Authority: CN
Inventors: 刘新昆
Original assignee: Individual
Current assignee: Individual
Priority date: 2007-05-14
Filing date: 2007-05-14
Publication date: 2007-12-19

Abstract

This invention discloses a capacitance-adjustable convex pole AC single-phase capacitor motor including a stator, a rotor, a shaft, an adjustable condenser, a front cover and a base combined with a back cover, said front and back covers are mounted on the front and the back of the stator and fixed by a screw passing through the mounting hole on the outer core of the stator, which is composed of an inner core, an outer core and winding coils, said rotor is placed in the core of the stator, the shaft is in the rotor, a convex pole magnet is set in the inner core of the stator placed in the outer core of the stator and the winding coil is sleeved on the convex pole magnet and placed in the outer core of the stator and said adjustable condenser is connected by the lead and the winding coil.

Description

Capacity regulating salient-pole AC single phase capacitor motor

Technical field

The present invention relates to a kind of alternating current machine, refer to a kind of capacity regulating salient-pole AC single phase capacitor motor especially.

Background technology

Employed on the market at present motor mainly is motor with cup rotor and capacitor motor, and the motor with cup rotor volume is big, and revolutional slip is big, power factor is generally 0.36-0.6, and its efficient is generally 4%-17%, and is that folk prescription is to operation, capacitor motor also is that volume is big, complex structure, complex manufacturing technology, manufacturing cost height, speed adjusting performance is poor, starting current is big, be rated current 3-5 times, so power consumption is big, and do not allow that long-time property starts repeatedly, interruption of service is more.

Summary of the invention

The object of the present invention is to provide a kind of capacity regulating salient-pole AC single phase capacitor motor, its manufacture craft is simple, simple and compact for structure, cost is low, high efficiency and security of operation.

In order to realize such scheme, technical solution of the present invention is: a kind of capacity regulating salient-pole AC single phase capacitor motor, comprise stator, rotor, motor shaft, the capacitor of regulation and control motor, front end housing, support, support and rear end cap are one, before described, rear end cap is installed on the front and rear of stator respectively, and fix by the installing hole that screw passes on the outer iron core of stator, wherein this stator is by the stator inner iron core, outer iron core of stator and machine winding coil three parts are formed, described rotor places in the stator inner iron core, motor shaft places in the rotor, the stator inner iron core is provided with the convex magnetic pole bodies, it is loaded in the outer iron core of stator, winding coil is set on the described convex magnetic pole bodies, and is loaded in the lump in the outer iron core of stator with the stator inner iron core, and described adjustable capacitor is connected with winding coil by lead.

Capacity regulating salient-pole AC single phase capacitor motor of the present invention, wherein said stator inner iron core is that one group of convex pole piece is overrided to form, the inner edge of convex pole piece is smooth circle, its outer rim is evenly distributed with the convex magnetic pole, the convex pole piece of stack forms the convex magnetic pole bodies, and there is the smooth cambered surface of an outside sweep junction between adjacent convex magnetic pole.

Capacity regulating salient-pole AC single phase capacitor motor of the present invention, wherein said convex pole piece has four convex magnetic poles, is equipped with connecting hole on each convex magnetic pole, and rivet passes described connecting hole each convex pole piece is fixed as one.

Capacity regulating salient-pole AC single phase capacitor motor of the present invention, the outer iron core of wherein said stator is overrided to form by the outer yoke ring sheet unshakable in one's determination of one group of stator, the outer yoke ring sheet outer rim unshakable in one's determination of described stator is circle or polygon, and inner edge is provided with the corresponding link slot of convex pole end piece shape of stator inner iron core and with the set spill semicircle location of one of them convex pole end piece and locates place, corresponding convex semicircle location.

Capacity regulating salient-pole AC single phase capacitor motor of the present invention is equipped with connecting hole and installing hole on the outer yoke ring sheet unshakable in one's determination of wherein said each stator on correspondence position, rivet passes described connecting hole the outer yoke ring sheet unshakable in one's determination of each stator is fixed as one.

Capacity regulating salient-pole AC single phase capacitor motor of the present invention, wherein said winding coil are to be wound on the winding coil skeleton by enamelled wire and to form.

After adopting such scheme, when capacity regulating salient-pole AC single phase capacitor motor of the present invention is made, the connecting hole that passes on each convex pole piece with rivet is riveted earlier, all convex pole pieces are become one form the stator inner iron core, all convex magnetic poles are combined into the convex magnetic pole bodies, winding coil is sleeved on the convex magnetic pole bodies again, rivet with the connecting hole that rivet passes on the outer yoke ring sheet unshakable in one's determination of each stator, the outer yoke sheet unshakable in one's determination of all stators is become one form the outer iron core of stator, the stator inner iron core that will be set with winding coil then is pressed in the outer iron core of stator, make the convex magnetic pole bodies end of deciding the Bundles inner iron core corresponding in the outer link slot unshakable in one's determination of stator, make the place, spill semicircle location of stator inner iron core corresponding with place, the outer convex semicircle location unshakable in one's determination of stator, and with screw pass on the outer iron core of stator pilot hole and before, rear end cap is linked and packed and is one, finishes to this motor assembling.At last adjustable capacitor is connected with winding coil with lead, the present invention structurally motor body materials is few, and volume is little in light weight, and its magnetic pole is installed as the concentricity height, and magnetic pole is distributed symmetrically, and the magnetic circuit distributing homogeneity is strong; Magnetic electricity, magnetic conversion efficiency height; Electric efficiency improves 1.5-2 doubly with the capacity motor with cup rotor, improves about 15% with the capacity motor.

Description of drawings

Fig. 1 is a capacity regulating salient-pole AC single phase capacitor motor schematic appearance of the present invention;

Fig. 2 is a capacity regulating salient-pole AC single phase capacitor motor cross-sectional schematic of the present invention;

Fig. 3 is the outer magnet limbs chip architecture schematic diagram unshakable in one's determination of the stator of capacity regulating salient-pole AC single phase capacitor motor of the present invention;

Fig. 4 is the outer yoke ring chip architecture schematic diagram unshakable in one's determination of the stator of capacity regulating salient-pole AC single phase capacitor motor of the present invention.

Embodiment

As Fig. 1, shown in Figure 2, capacity regulating salient-pole AC single phase capacitor motor of the present invention comprises stator 1, rotor 2, motor shaft 3, adjustable capacitor 4, support 5, front end housing 6 and rear end cap 7, front end housing 6, rear end cap 7 is installed on the outer both sides, front and back unshakable in one's determination of stator respectively, support 5 is installed on the bottom of rear end cap 7, stator 1 is by stator inner iron core 11, stator outer unshakable in one's determination 12 and machine winding coil 13 3 parts are formed, stator inner iron core 11 is overrided to form by one group of convex pole piece 111, as shown in Figure 3, the inner edge of convex pole piece 111 is smooth circular hole 1111, its outer rim is evenly distributed with four convex

magnetic poles

1112, and 1112 of adjacent convex magnetic poles are connected with smooth camber line 1113 between straight line by two sections straight lines, this smooth camber line 1113 is to outwardly-bent camber line, stator inner iron core 11 is fixedly formed by the connecting hole on the convex pole piece 111 1114 by rivet, the convex magnetic pole 1112 of stack forms the convex magnetic pole bodies, rotor 2 is installed in the smooth circular hole 1111 of convex pole piece, motor shaft 3 is installed in the rotor 2, convex magnetic pole 1112 ends on the convex pole piece 111 are provided with place, a spill semicircle location 1115, winding coil 13 is wound on the winding coil skeleton by enamelled wire and forms, this winding coil 13 is set on the convex magnetic pole 1112 of stator inner iron core, stator outer unshakable in one's determination 12 is to be overrided to form by the outer yoke ring sheet 121 unshakable in one's determination of one group of stator, as shown in Figure 4, outer yoke ring sheet 121 outer rims unshakable in one's determination of stator are square, inner edge is provided with corresponding link slot 1211 of convex magnetic pole 1112 end shapes and the place, convex semicircle location 1212 with the stator inner iron core, the outer yoke ring sheet 121 unshakable in one's determination of stator is provided with connecting hole 1213 and installing hole 1214, stator outer unshakable in one's determination 12 is fixedly formed by the connecting hole on the stator yoke ring plate 121 1213 by rivet exactly, and adjustable capacitor 4 is connected with winding coil 13 by lead 8.

During this capacity regulating salient-pole AC single phase capacitor motor assembling, the connecting hole 1114 that passes on each convex pole piece 111 with rivet is riveted earlier, all convex pole pieces 111 are become one form stator inner iron core 11, all convex magnetic poles 1112 are combined into the convex magnetic pole bodies, again winding coil 13 is sleeved on the convex magnetic pole bodies, rivet with the connecting hole 1213 that rivet passes on the outer yoke ring sheet unshakable in one's determination of each stator, the outer yoke ring sheet 121 unshakable in one's determination of all stators is become one form stator outer unshakable in one's determination 12, the stator inner iron core 11 that will be set with winding coil 13 then is pressed in the stator outer unshakable in one's determination 12, the convex magnetic pole bodies that makes stator inner iron core 11 is corresponding in the outer link slot 1211 unshakable in one's determination of stator, it is 1212 corresponding that the spill semicircle location place 1115 that makes the stator inner iron core and the convex semicircle location of the outer iron core of stator are located, and with screw with front end housing 6, rear end cap 7 respectively with the outer iron core of stator on installing hole 1214 be spirally connected and install, at last adjustable capacitor 4 is connected with winding coil 13 by lead 8.

This invents structurally that magnetic pole is installed as the concentricity height, and magnetic pole is distributed symmetrically, and the magnetic circuit distributing homogeneity is strong; Magnetic electricity, magnetic conversion efficiency height; Motor body materials are few, volume is little, self power saving rate reduces more than 50% with capacity motor with cup rotor power consumption, reduce about 10% with capacity motor power consumption, electric efficiency improves 1.5-2 doubly with the capacity motor with cup rotor, improve about 15% with the capacity motor, this motor power consumption is low, so it is safe and reliable to operation.

All any modifications of being done within the spirit and principles in the present invention, be equal to replacement, improvement etc., all comprise within the scope of the present invention.

Claims

1, a kind of capacity regulating salient-pole AC single phase capacitor motor, comprise stator, rotor, motor shaft, adjustable capacitor, front end housing, support, support and rear end cap are one, before described, rear end cap is installed on the front and rear of stator respectively, and fix by the installing hole that screw passes on the outer iron core of stator, it is characterized in that: this stator is by the stator inner iron core, outer iron core of stator and machine winding coil three parts are formed, described rotor places in the stator inner iron core, motor shaft places in the rotor, the stator inner iron core is provided with the convex magnetic pole bodies, it is loaded in the outer iron core of stator, winding coil is set on the described convex magnetic pole bodies, and be loaded in the lump in the outer iron core of stator with the stator inner iron core, described adjustable capacitor is connected with winding coil by lead.

2, capacity regulating salient-pole AC single phase capacitor motor as claimed in claim 1, it is characterized in that: described stator inner iron core is that one group of convex pole piece is overrided to form, the inner edge of convex pole piece is smooth circle, its outer rim is evenly distributed with the convex magnetic pole, the convex pole piece of stack forms the convex magnetic pole bodies, and there is the smooth cambered surface of an outside sweep junction between adjacent convex magnetic pole.

3, capacity regulating salient-pole AC single phase capacitor motor as claimed in claim 2, it is characterized in that: described convex pole piece has four convex magnetic poles, be equipped with connecting hole on each convex magnetic pole, rivet passes described connecting hole each convex pole piece is fixed as one.

4, capacity regulating salient-pole AC single phase capacitor motor as claimed in claim 3, it is characterized in that: the outer iron core of described stator is overrided to form by the outer yoke ring sheet unshakable in one's determination of one group of stator, the outer yoke ring sheet outer rim unshakable in one's determination of described stator is circle or polygon, and inner edge is provided with the corresponding link slot of convex pole end piece shape of stator inner iron core and with the set spill semicircle location of one of them convex pole end piece and locates place, corresponding convex semicircle location.

5, capacity regulating salient-pole AC single phase capacitor motor as claimed in claim 4, it is characterized in that: be equipped with connecting hole and installing hole on the outer yoke ring sheet unshakable in one's determination of described each stator on correspondence position, rivet passes described connecting hole the outer yoke ring sheet unshakable in one's determination of each stator is fixed as one.

6, capacity regulating salient-pole AC single phase capacitor motor as claimed in claim 5 is characterized in that: described winding coil is to be wound on the winding coil skeleton by enamelled wire and to form.