CN203387388U

CN203387388U - Direct-current brushless single-phase positive and negative pole alternating commutator motor

Info

Publication number: CN203387388U
Application number: CN201320418736.1U
Authority: CN
Inventors: 柳峰
Original assignee: Individual
Current assignee: Individual
Priority date: 2013-07-15
Filing date: 2013-07-15
Publication date: 2014-01-08
Anticipated expiration: 2023-07-15

Abstract

The utility model discloses a direct-current brushless single-phase positive and negative pole alternating commutator motor. A stator winding 9 is wound in a 12-group manner in a convex surface iron core groove tooth 7 and the windings are serially connected in a reverse connection manner 8 to form a set of single-phase stator windings 9, the serially-connected overall winding positive and negative armatures 5 and positive and negative connectors on commutator bridge front and back sides in a commutator controller 4 on an aluminum element 3 on one end of the stator winding 9 are connected together; six pairs of S/N poles, that is 12 permanent magnets 12 are arranged in a rotor; portions of the 12 permanent magnets 12 are lengthened for 1-2 centimetres to replace sensors, lengthened portions of any pair of S/N permanent magnets 13 of the six pairs of permanent magnets 12 can be always used to sense N pole magnetic pole surfaces or S pole magnetic pole surfaces arranged on positive and negative sides on two ends of the commutator bridge of the commutator controller 4 arranged on the aluminum element 3 correspondingly; the central portion of the rotor is provided with a spindle 10, wherein one end of the spindle 10 is provided with a fan 11, two ends are provide with a bearing 1, and the spindle is sleeved with a left end cover 13 and a right end cover 2 and fixed with a stator outer cover 6 with bolts to form an electrical machine.

Description

The single-phase both positive and negative polarity rotation of a kind of brush DC reversing motor

technical field:

The single-phase both positive and negative polarity rotation of a kind of brush DC of the present utility model reversing motor, especially a kind of energy is for needing the motor in high rotating speed, large, the high efficiency electric equipment of torsional forces and special equipment machinery and can doubling as again the motor that generator uses.

technical background:

The single-phase both positive and negative polarity rotation of a kind of brush DC of the present utility model reversing motor, the synchronous acting of the direct current one pole two-phase transposition motor generator-application number with reference to electromagnetism Laws of Mechanics and I invention: 201310230551.2, in brushless changement principle inspire and the research invention.

Although patent of invention number: 200910161661 and utility model patent number: 201120152365,201120152377 have proposed mechanism's method to set up and the effect in the single-phase DC electric machine structure, but he is not identical with mechanism's plan of establishment in the technology of the present invention structure and the efficiency of effect and generation.Particularly the stator winding in the present invention be between winding mutually by reversal connection mode one group of single-phase stator winding in series, the positive and negative armature terminal of the single-phase winding two of the integral body after series connection be with the direction selecting controller arranged in positive and negative connector syndeton and the epitrochanterian alternative sensing arrangement of reversing bridge positive and negative.

summary of the invention:

The utility model provides a kind of use, can produce high rotating speed, high efficiency, without the single-phase both positive and negative polarity rotation of a kind of brush DC reversing motor at dead angle, can double as the motor that generator uses again.

For reaching above-mentioned purpose, the single-phase both positive and negative polarity rotation of a kind of brush DC of the present invention reversing motor, be by stator winding by 12 groups of settings, be wound in convex surface core slots tooth and between winding mutually by reversal connection mode one group of single-phase stator winding in series, the positive and negative armature terminal of the single-phase winding two of the integral body after series connection connects with the positive and negative connector that is arranged on the reversing bridge positive and negative in the direction selecting controller on stator winding one end aluminium part; Permanent magnet is set to 6 couples of S of number of poles, the N utmost point=12 permanent magnet in rotor, permanent magnet equates with 12 utmost point convex surface core slots tooth numbers of poles of stator winding coiling; 12 permanent magnets lengthen 1-2 centimetre Partial Replacement transducers, no matter the shape and structure that in the 6 couples of S, N permanent magnet, an end of that a pair of S, N permanent magnet elongated portion can keep corresponding sensing to being arranged on the N utmost point magnetic pole strength that arranges in reversing bridge insulating part two stomidiums in the direction selecting controller on the aluminium part or S utmost point magnetic pole strength all the time; Rotor center arranges rotating shaft, and an end of rotating shaft arranges the fan two ends the upper left right end cap of bearing holder (housing, cover) and the stator outer housing electric machine structure together with fixing with bolt is set.

In the structure that above-mentioned purpose is chatted, direction selecting controller is that in the control box in mechanism, center arranges axle sleeve by straight line and is fixed in control box, the reversing bridge axle is set in axle sleeve, the reversing bridge axle passes across reversing bridge insulating part center and fixes with snap ring or bolt, reversing bridge axle two ends are arranged in axle sleeve, reversing bridge insulating part two ends arrange conducting strip and are connected with the positive and negative armature terminal of the single-phase winding two of integral body after the stator winding series connection separately, the conducting strip upper and lower surface arranges the copper tack nail tip outwardly, the permanent magnetism sheet is arranged in reversing bridge insulating part two stomidiums, pick out the positive-negative power wire and be connected to separately in control box structure on the power panel of top and bottom from electrical storage device.

After adopting such structure, owing to being provided with the direction selecting controller that can support rotor startup to continue the rotation commutation on stator aluminium part, reaching to meet, control the electromagnetism Laws of Mechanics; Again due to the permanent magnet that lengthening is set in rotor in rotation or two S, N permanent magnet are arranged all the time while not rotating and mutually repel each other with the permanent magnetism sheet arranged in direction selecting controller and inhale mutually both positive and negative polarity electric current in making stator winding and can mutual rotation synchronize the mechanism of conducting, in starter motor when work, needn't be with brush with by brushless Three-phase electronic element rotation importing or derived current mode, just can guarantee that the clockwise or counterclockwise High Rotation Speed of rotor can be used as motor, again can be by mechanical rotor driven rotation the efficient power generator as the generator use.

the accompanying drawing explanation:

Fig. 1 is the cutaway view of first specific embodiments of the single-phase both positive and negative polarity rotation of a kind of brush DC of the present utility model reversing motor;

Fig. 2 is the horizontal cross-sectional end view in first specific embodiments of the single-phase both positive and negative polarity rotation of a kind of brush DC of the present utility model reversing motor;

Fig. 3 is the direction selecting controller cutaway view in first specific embodiments of the single-phase both positive and negative polarity rotation of a kind of brush DC of the present utility model reversing motor.

specific embodiments:

The single-phase both positive and negative polarity rotation of a kind of brush DC reversing motor shown in Fig. 1, be stator winding 9 by 12 groups of settings, be wound in convex surface core slots tooth 7 and between winding mutually by reversal connection mode 8 one group of single-phase stator winding 9 in series, positive and negative armature 5 joints of the single-phase winding two of the integral body after series connection connect with the conducting strip that is arranged on the reversing bridge insulating part upper and lower surface setting in the direction selecting controller 4 on aluminium part 3; 6 couples of S of 12 pairs of numbers of poles of permanent magnet, the N utmost point=12 permanent magnet 12 are set in rotor, and permanent magnet 12 equates with 12 utmost point convex surface core slots tooth 7 numbers of poles of stator winding 9 coilings; 12 permanent magnets 12 lengthen 1-2 centimetre Partial Replacement transducers, no matter the shape and structure that in the 6 couples of S, N permanent magnet 12, an end of that a pair of S, N utmost point permanent magnet 12 elongated portion can keep corresponding sensing to being arranged on the N utmost point magnetic pole strength that arranges in reversing bridge insulating part two stomidiums in the direction selecting controller 4 on aluminium part 3 or S utmost point magnetic pole strength all the time; Rotor center arranges rotating shaft 10, and an end of rotating shaft 10 arranges fan 11 two ends and the motor of bearing 1 together with putting left end cap 13 and right end cap 2 and stator outer housing 6 use bolts being fixing is set and can doubles as the motor that generator uses.

The single-phase both positive and negative polarity rotation of a kind of brush DC reversing motor that Fig. 2 chats, be that stator winding 9 and the permanent magnet 12 obverse stains of mark in figure represent the N pole field, and the stator winding 9 of unmarked stain and permanent magnet 12 obverses represent the S pole field; In stator winding 9, the S of mark, N pole field are to the sensing conversion both positive and negative polarity electric current of commutation controller 4 and make the S in stator winding 9, the concept shape that the N pole field is changed mutually along with the rotation of rotor.

The single-phase both positive and negative polarity rotation of a kind of brush DC reversing motor shown in Fig. 3, that control box 14Nei center in direction selecting controller 4 mechanisms arranges axle sleeve 15 by straight line and is fixed in control box 14, reversing bridge axle 16 passes across reversing bridge insulating part 17 centers and fixedly is arranged in axle sleeve 15 at two ends with snap ring or bolt, reversing bridge insulating part 17 two ends arrange conducting strip 18 and are connected with positive and negative armature 5 joints of the single-phase winding two of integral body after stator winding 9 series connection separately, conducting strip 18 upper and lower surfaces arrange copper tack 19 nail tips outwardly, the fixing chucking of permanent magnetism sheet 20 of corresponding size is set in the hole at reversing bridge insulating part 17 two ends, a pair of S wherein on the permanent magnetism sheet 20 at reversing bridge insulating part 17 two ends and rotor, when the alternative transducer of N utmost point permanent magnet 12 elongated portion is corresponding, reversing bridge insulating part 17 along with the rotation of rotor in turn the left and right bob be stator winding 9 conversion both positive and negative polarity electric currents, the positive-negative power that makes to pick out in electrical storage device is connected to direction selecting controller 4 mechanisms that electric current on the interior top and bottom of control box 14 power panel 21 immediately can the rotation On current in stator winding 9.

The single-phase both positive and negative polarity rotation of a kind of brush DC reversing motor of chatting referring to Fig. 1 or Fig. 3 is that chatted direction selecting controller 4 also can replace direction selecting controller to be arranged in motor with Hall element; Designing high-power or small-power type motor, 6 couples of S of 12 pairs of numbers of poles of permanent magnet, the N utmost point=12 permanent magnet 12 that can arrange in totally 12 utmost points and rotor by the convex surface core slots tooth 7 of stator winding 9 coilings be synchronous increase or reduce the convex surface core slots tooth 7 of stator winding 9 coilings and permanent magnet 12 to number of poles designed size structural electromotor.

The single-phase both positive and negative polarity rotation of a kind of brush DC reversing motor of chatting referring to Fig. 1 or Fig. 3, be chatted 12 permanent magnet 12 elongated portion also can be with 6 S utmost points or N utmost point permanent magnet 12 as elongated portion for replacing transducer.

During use, only need connect or start the switch arranged drawing the positive and negative power supply wire be connected in electrical storage device on the interior top and bottom of the control box of direction selecting controller 4 14 power panel 21, motor can start clockwise or counterclockwise High Rotation Speed; In the time of need to doubling as generator and use, only need on power panel 21, draw in the middle of the positive and negative power supply wire in being connected to electrical storage device add that adjuster drags rotor with machine just can be immediately to the electrical storage device input DC power.

The single-phase both positive and negative polarity rotation of a kind of brush DC reversing motor of chatting referring to Fig. 1 or Fig. 3 is that chatted direction selecting controller 4 also can the conversion conducting to electric current for other electrical equipment, because these mechanisms are all within protection range.

Claims

1. the single-phase both positive and negative polarity rotation of a brush DC reversing motor, it is characterized in that: this stator winding (9) is wound in convex surface core slots tooth (7) by 12 groups and mutually presses reversal connection mode (8) one group of single-phase stator winding in series (9) between winding, and the positive and negative armature of single-phase winding two of the integral body after series connection (5) joint connects with the middle conducting strip arranged of direction selecting controller (4) be arranged on aluminium part (3); 6 couples of S, the N utmost point=12 permanent magnet (12) are set in rotor, rotor center arranges rotating shaft (10), and an end of rotating shaft (10) arranges fan (11) two ends and bearing (1) is set puts left end cap (13) and right end cap (2) and fix with bolt with stator outer housing (6).

2. the single-phase both positive and negative polarity rotation of a kind of brush DC according to claim 1 reversing motor, it is characterized in that: it is fixing that the interior straight line of control box (14) in this direction selecting controller (4) arranges axle sleeve (15), reversing bridge axle (16) passes across reversing bridge insulating part (17) center and fixedly is arranged in axle sleeve (15) at two ends with snap ring or bolt, reversing bridge insulating part (17) two ends arrange conducting strip (18) and are connected with the integral body positive and negative armature of single-phase winding two (5) joint after stator winding (9) series connection separately, conducting strip (18) upper and lower surface arranges copper tack (19) nail tip outwardly, the permanent magnetism sheet (20) of corresponding size is set in the hole at reversing bridge insulating part (17) two ends, the positive-negative power picked out in electrical storage device is connected on power panel (21) binding post of control box (14) interior top and bottom setting.

3. the single-phase both positive and negative polarity rotation of a kind of brush DC according to claim 1 reversing motor is characterized in that: 12 magnetic pole=6 couple S in this permanent magnet (12), N utmost point permanent magnet (12) are consistent with 12 utmost point convex surface core slots tooth (7) numbers of poles of stator winding (9) coiling.

4. the single-phase both positive and negative polarity rotation of a kind of brush DC according to claim 1 and 2 reversing motor, it is characterized in that: this stator winding (9) is mutually connected and is formed one group of single-phase stator winding (9) by reversal connection mode (8) with adjacent stators winding (9), forms two both positive and negative polarity armature terminals that this single-phase stator winding (9) of one group stays and is connected to separately on the conducting strip (18) that reversing bridge insulating part (17) two ends arrange.

5. according to the single-phase both positive and negative polarity rotation of the described a kind of brush DC of claim 1 or 3 reversing motor, it is characterized in that: the transducer that each magnetic sheet of this permanent magnet (12) lengthens 1-2 centimetre Partial Replacement be arranged on direction selecting controller (4) in reversing bridge insulating part (17) two stomidiums in permanent magnetism sheet (20) magnetic pole strength that arranges keep the planform of corresponding sensing.

6. the single-phase both positive and negative polarity rotation of a kind of brush DC reversing motor according to claim 1 or 5 is characterized in that: this permanent magnet (12) elongated portion also can be with 6 S utmost points or N utmost point permanent magnet (12) as elongated portion for replacing transducer.