CN209994172U

CN209994172U - Single-phase series motor

Info

Publication number: CN209994172U
Application number: CN201920877031.3U
Authority: CN
Inventors: 叶重荣
Original assignee: Guangdong Shunde Tenghao Electric Co Ltd
Current assignee: Guangdong Shunde Tenghao Electric Co Ltd
Priority date: 2019-06-11
Filing date: 2019-06-11
Publication date: 2020-01-24
Anticipated expiration: 2029-06-11

Abstract

The utility model discloses a single-phase series excitation motor, including fore-stock, cross screw, stator chip and after-poppet, the both sides on fore-stock surface are through the both sides fixed connection that the cross screw runs through stator chip's surface and after-poppet surface, the surface of fore-stock runs through there is the motor shaft, the one end of motor shaft runs through the after-poppet and extend to the outside of after-poppet, and fixedly connected with oil bearing, tight circle, first adjusting washer, wave washer, wear-resisting packing ring, second adjusting washer and front end plate respectively are fixed at the top on motor shaft surface, the middle part fixedly connected with rotor chip on motor shaft surface, the utility model relates to a motor technical field. In the single-phase series motor, the slots of the armature core are generally made into straight slots parallel to the axis of the rotating shaft, and the slots can also be stacked into a chute form, so that the magnetic resistance between the pole faces of the magnetic poles and the armature core can be changed less through the chutes, and the effect of reducing noise generated during the operation of the motor is achieved.

Description

Single-phase series motor

Technical Field

The utility model relates to the technical field of motors, specifically a single-phase series excitation motor.

Background

An electric motor is a device that converts electrical energy into mechanical energy. The electromagnetic power generator utilizes an electrified coil (namely a stator winding) to generate a rotating magnetic field and acts on a rotor (such as a squirrel-cage closed aluminum frame) to form magnetoelectric power rotating torque. The motor mainly comprises a stator and a rotor, and the direction of the forced movement of the electrified conducting wire in a magnetic field is related to the current direction and the direction of a magnetic induction line (magnetic field direction). The working principle of the motor is that the magnetic field exerts force on current to rotate the motor. Single phase series motors are so named because the armature winding and the field winding work in series. The single-phase series motor belongs to AC and DC dual-purpose motor, which can work by AC power supply and DC power supply.

When the traditional motor is in normal use, because of long-term high-speed live running, the commutator and the brush are easy to deform, so that the fault rate is high when the motor is continuously operated for a long time, and the motor can continuously generate noise which is difficult to suppress when the transmission motor is continuously operated for a long time, and the method is not favorable for the long-term stable operation of the single-phase series motor.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art, the utility model provides a single-phase series excitation motor has solved traditional motor operation noise too big, and the commutator warp with the brush easily, the higher problem of fault rate.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a single-phase series motor comprises a front support, a cross screw, a stator chip and a rear support, wherein two sides of the surface of the front support are fixedly connected with two sides of the surface of the rear support through the surface of the stator chip by the cross screw, a motor shaft penetrates through the surface of the front support, one end of the motor shaft penetrates through the rear support and extends to the outer side of the rear support, the top of the surface of the motor shaft is respectively and fixedly connected with an oil-containing bearing, a clamping ring, a first adjusting gasket, a wave-shaped gasket, a wear-resistant gasket, a second adjusting gasket and a front end plate, the middle of the surface of the motor shaft is fixedly connected with the rotor chip, a rotor slot insulator is arranged in the rotor chip, the surface of the rotor chip is fixedly connected with a rotor enameled wire, a slot wedge is arranged in the rotor chip, and the bottom of the surface of the motor, the carbon brush sleeve is arranged on the two sides of the surface of the rear support in a penetrating mode, the power connection pieces are arranged on the surface of the carbon brush sleeve in a penetrating mode, the number of the carbon brush sleeves is two, the surfaces of the two carbon brush sleeves are fixedly connected through the hollow willow nut, and one side of the surface of the carbon brush sleeve is electrically connected with the carbon brush assembly through the Y capacitor.

Preferably, the surface of the stator chip is fixedly connected with a stator enameled wire through stator slot insulation and adhesive tape, and one end of the Y capacitor is electrically connected with an inductor.

Preferably, one end of the inductor is electrically connected with a 187 terminal and a lead, and a terminal sheath is sleeved on the surface of the 187 terminal.

Preferably, one end of the lead wire is electrically connected with one end of the temperature controller, and the surface of the lead wire is fixed on one side of the stator enameled wire through a nylon cable tie.

Preferably, one end of the motor shaft, which is positioned outside the rear support, is fixedly connected with a fan blade.

Preferably, the material of tight loop is stainless steel 301.

Advantageous effects

The utility model provides a single-phase series motor. Compared with the prior art, the method has the following beneficial effects:

(1) this single-phase series motor, through the middle part fixedly connected with rotor chip on motor shaft surface is equipped with rotor slot insulation in the rotor chip, and rotor chip's fixed surface is connected with rotor enameled wire, is equipped with the slot wedge in the rotor chip, and armature core's groove is generally made the straight flute parallel with the pivot axis, also can the closed assembly be the chute form, and the chute can be so that the magnetic resistance between magnetic pole polar surface and armature core changes lessly to play the effect that produces the noise when weakening motor operation.

(2) This single-phase series excitation motor, bottom through the motor shaft surface respectively fixedly connected with keeps off the oil packing ring, commutator and back end plate, the both sides on back support surface all run through carbon brush cover, the surface of carbon brush cover runs through there is the connection of electricity piece, the quantity of carbon brush cover sets up to two, the surface of two carbon brush covers is through hollow wicker fixed connection, Y electric capacity and carbon brush subassembly electric connection are passed through to one side on carbon brush cover surface, the switching-over copper sheet is processed into the wedge, each switching-over copper sheet fastens into a whole, and make pivot and commutator mutual insulation, such machinery and insulation system, produced centrifugal force when can bearing high-speed rotation and indeformable, the brush holder structure major part of the brush holder of single-phase series excitation motor adopts box structure, moreover, the steam generator is simple in structure, the processing is easy and adjust advantages such as convenient.

Drawings

FIG. 1 is an exploded view of the structure of the present invention;

FIG. 2 is an enlarged view of a portion A of FIG. 1;

fig. 3 is a partial enlarged view of the point B in fig. 1 according to the present invention.

In the figure: 1-cross screw, 2-front bracket, 3-oil bearing, 4-clamping ring, 5-first adjusting washer, 6-wave washer, 7-wear washer, 8-second adjusting washer, 9-front end plate, 10-motor shaft, 11-rotor slot insulation, 12-rotor chip, 13-rotor enameled wire, 14-slot wedge, 15-rear end plate, 16-commutator, 17-oil baffle washer, 18-stator chip, 19-gummed paper, 20-stator slot insulation, 21-stator enameled wire, 22-terminal sheath, 23-187 terminal, 24-inductor, 25-lead, 26-temperature controller, 27-nylon ribbon, 28-hollow willow, 29-Y capacitor, 30-carbon brush component, 31-connecting electric piece, 32-carbon brush sleeve, 33-rear bracket and 34-fan blade.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a single-phase series motor comprises a front support 2, a cross screw 1, a stator chip 18 and a rear support 33, wherein two sides of the surface of the front support 2 penetrate through the surface of the stator chip 18 and two sides of the surface of the rear support 33 through the cross screw 1 to be fixedly connected, a motor shaft 10 penetrates through the surface of the front support 2, one end of the motor shaft 10 penetrates through the rear support 33 and extends to the outer side of the rear support 33, the top of the surface of the motor shaft 10 is fixedly connected with an oil bearing 3, a clamping ring 4, a first adjusting washer 5, a wave washer 6, a wear-resistant washer 7, a second adjusting washer 8 and a front end plate 9 respectively, the middle of the surface of the motor shaft 10 is fixedly connected with a rotor chip 12, a rotor slot insulator 11 is arranged in the rotor chip 12, a rotor enameled wire 13 is fixedly connected to the surface of the rotor chip 12, a slot wedge 14 is arranged in the rotor chip 12, an armature core, namely, the magnetic pole can be stacked and arranged in a chute form, the chute can enable the magnetic resistance between the pole face of the magnetic pole and the armature core to change slightly, so that the noise generated during the operation of the motor is weakened, the bottom of the surface of the motor shaft 10 is respectively and fixedly connected with an oil blocking gasket 17, a commutator 16 and a rear end plate 15, two sides of the surface of a rear support 33 are respectively penetrated with a carbon brush sleeve 32, the surface of the carbon brush sleeve 32 is penetrated with an electric connection piece 31, the number of the carbon brush sleeves 32 is two, the surfaces of the two carbon brush sleeves 32 are fixedly connected through a hollow willow 28, one side of the surface of the carbon brush sleeve 32 is electrically connected with a Y capacitor 29 and a carbon brush assembly 30, the surface of a stator chip 18 is fixedly connected with a stator enameled wire 21 through a stator slot insulator 20 and a gummed paper 19, one end of the Y capacitor 29 is electrically connected with an inductor 24, one end of the inductor 24, one end of the lead 25 is electrically connected with one end of the temperature controller 26, the surface of the lead 25 is fixed on one side of the stator enameled wire 21 through a nylon ribbon 27, one end of the motor shaft 10, which is positioned outside the rear bracket 33, is fixedly connected with a fan blade 34, and the fastening ring 4 is made of stainless steel 301.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a single-phase series motor, includes fore-stock (2), cross screw (1), stator chip (18) and after-poppet (33), the both sides on fore-stock (2) surface are through cross screw (1) the surface that runs through stator chip (18) and the both sides fixed connection on after-poppet (33) surface, its characterized in that: the motor shaft (10) penetrates through the surface of the front support (2), one end of the motor shaft (10) penetrates through the rear support (33) and extends to the outer side of the rear support (33), the top of the surface of the motor shaft (10) is fixedly connected with an oil-containing bearing (3), a clamping ring (4), a first adjusting washer (5), a wave washer (6), a wear-resistant washer (7), a second adjusting washer (8) and a front end plate (9) respectively, the middle of the surface of the motor shaft (10) is fixedly connected with a rotor chip (12), a rotor slot insulator (11) is arranged in the rotor chip (12), a rotor enameled wire (13) is fixedly connected with the surface of the rotor chip (12), a slot wedge (14) is arranged in the rotor chip (12), and an oil blocking washer (17), a commutator (16) and a rear end plate (15) are fixedly connected to the bottom of the surface of the motor shaft (10), carbon brush cover (32) have all been run through to the both sides on rear bracket (33) surface, the surface of carbon brush cover (32) is run through and is had electrical connecting plate (31), the quantity of carbon brush cover (32) sets up to two, and hollow wickerkin (28) fixed connection is passed through on the surface of two carbon brush covers (32), Y electric capacity (29) and carbon brush subassembly (30) electric connection are passed through to one side on carbon brush cover (32) surface.

2. A single-phase series motor according to claim 1, wherein: the surface of the stator chip (18) is fixedly connected with a stator enameled wire (21) through a stator slot insulator (20) and adhesive tape (19), and one end of the Y capacitor (29) is electrically connected with an inductor (24).

3. A single-phase series motor according to claim 2, wherein: one end of the inductor (24) is electrically connected with a 187 terminal (23) and a lead (25), and a terminal sheath (22) is sleeved on the surface of the 187 terminal (23).

4. A single-phase series motor according to claim 3, wherein: one end of the lead wire (25) is electrically connected with one end of the temperature controller (26), and the surface of the lead wire (25) is fixed on one side of the stator enameled wire (21) through a nylon cable tie (27).

5. A single-phase series motor according to claim 1, wherein: and one end of the motor shaft (10) positioned outside the rear support (33) is fixedly connected with a fan blade (34).

6. A single-phase series motor according to claim 1, wherein: the tight ring (4) is made of stainless steel 301.