CN205283268U - Operation of concentrated winding formula electric capacity is outer around motor stator lamination - Google Patents

Abstract

The utility model discloses an operation of concentrated winding formula electric capacity is outer around motor stator lamination, including yoke portion ring body, the little dovetails of the wide opening wall of lateral wall bottom yoke portion ring body inboard is equipped with a plurality of one of them dovetail bottom is equipped with the breach no. 1 that is used for the location installation, the bottom of dovetail, centre, topmost the card have a closed type bits, the clamp is equipped with opening type bits between the bottom of dovetail and centre, middle and the top, closed type bits, opening type bits in the middle of be equipped with the through -hole, fixed mounting has rotor piece on the through -hole, the closed type bits, opening type bits side all extends has a plurality of tooth portion, tooth portion tail end both sides are equipped with the recess with dovetail cooperation chucking, through the recess chucking on the dovetail, the end of one of them tooth portion be equipped with with the breach no. 2 of breach monogamy location, this product simple to operate, it is convenient to dismantle, saves time, tries to wind on the stator in the machine is direct, and processing is convenient, saves time, increases work efficiency.

Description

Stator punching of a concentrated winding type capacitor running externally wound motor

technical field

The utility model relates to a stator, in particular to a stator punching sheet of a concentrated winding type capacitor running outer winding motor.

Background technique

The stator is the stationary part of the motor. The stator is composed of three parts: stator core, stator winding and frame. The main function of the stator is to generate a rotating magnetic field, while the main function of the rotor is to be cut by the magnetic force lines in the rotating magnetic field to generate (output) current. After electrification, induced electromotive force is generated, which acts as a rotating magnetic field. After that, electromagnetic torque is generated for energy conversion. The shape of the stator winding and the embedded installation method are distinguished. The stator winding can be divided into centralized type according to the shape of the coil winding and the embedded installation wiring method. and distributed.

The existing traditional distributed concentrated winding type capacitor running outer winding motor stator punching is complicated, installation and disassembly are extremely inconvenient, a lot of time wasted, and the efficiency is low.

Utility model content

The purpose of the utility model is to provide a concentrated winding type capacitor operation outer winding motor stator punching, in order to solve the problems raised in the above background technology.

In order to achieve the above object, the utility model provides the following technical solutions:

A stator punching sheet of a concentrated winding type capacitor running externally wound motor, comprising a yoke ring body (1), the inner side of the yoke ring body (1) is provided with several dovetail grooves (11) with a wide bottom side wall and a small opening wall. The bottom of one of the dovetail grooves (11) is provided with a notch one (110) for positioning and installation; the bottom, middle and uppermost ends of the dovetail groove (11) are clamped with closed tooth pieces (2), and the dovetail groove (11) is sandwiched between the bottom end and the middle, between the middle and the uppermost end with an open tooth piece (3); the closed tooth piece (2) and the open tooth piece (3) are provided with a through hole in the middle (203), a rotor piece (204) is fixedly installed on the through hole (203); a plurality of tooth portions (23) are extended on the sides of the closed tooth piece (2) and the open tooth piece (3), Both sides of the tail end of the tooth portion (23) are provided with a recessed portion (41) that cooperates with the dovetail groove (11), and is clamped on the dovetail groove (11) through the recessed portion (41). In one of the tooth portions (23 ) is provided with a notch two (42) positioned corresponding to the notch one (110).

Further: the inner side of the yoke ring (1) is provided with four dovetail grooves (11) with wide bottom side walls, wide opening walls and small walls.

Further: the bottom, middle, and top ends of the dovetail groove (11) are clamped with closed tooth pieces (2) with four teeth (23).

Further: the dovetail groove (11) is sandwiched between the bottom end and the middle, and between the middle and the top end, with an open tooth piece (3) with four teeth (23).

Further: the first notch (110) and the second notch (42) are semicircular notches, and the closed tooth piece (2) and the open tooth piece (3) are assembled into a circle through the corresponding installation of the two notches, indicating correct installation.

Further: the yoke ring body (1), the closed tooth piece (2), and the open tooth piece (3) are all made of silicon steel sheets.

Further: the bottom, middle, and top ends of the dovetail groove (11) each have two closed tooth pieces (2), and the dovetail groove (11) is sandwiched between the bottom end and the middle, the middle and the top end. Equipped with split gears (3).

The utility model has the beneficial effects of stamping the stator of a concentrated winding type capacitor running externally wound motor: easy installation, easy disassembly, and time saving. It is tried to be directly wound on the stator by a machine, easy to process, saves time, and increases work efficiency. Compared with the traditional distributed winding, the amount of copper used is reduced by more than 20%; the teeth of the closed rotor piece and the open type rotor piece are riveted with the dovetail groove smoothly, densely and firmly.

Description of drawings

Figure 1 is a schematic diagram of the overall structure of the stator punching sheet of the concentrated winding type capacitor running externally wound motor;

Fig. 2 is a schematic diagram of the structure of the stator punching yoke ring of the concentrated winding type capacitor running outer winding motor;

Fig. 3 is a structural schematic diagram of the stator punching closed rotor sheet of the concentrated winding type capacitor running outer winding motor;

Fig. 4 is a structural schematic diagram of the stator punching open rotor sheet of the concentrated winding type capacitor operation externally wound motor;

Fig. 5 is a schematic structural diagram of overlapping of closed rotor slices and open rotor slices of the stator punched out-wound motor of the concentrated winding type capacitor operation.

detailed description

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

A stator punching plate of a concentrated winding type capacitor running externally wound motor, including a yoke ring body 1, and a number of dovetail grooves 11 with a wide bottom side wall and a small opening wall are arranged on the inner side of the yoke ring body 1, and one of the dovetail grooves The bottom of the 11 is provided with a notch 110 for positioning and installation; the bottom, middle and uppermost ends of the dovetail groove 11 are clamped with a closed tooth piece 2, and the bottom end and the middle, the middle and the uppermost end of the dovetail groove 11 are between the bottom and the middle. The open tooth piece 3 is sandwiched; the closed tooth piece 2 and the open tooth piece 3 are provided with a through hole 203 in the middle, and the rotor piece 204 is fixedly installed on the through hole 203; the closed tooth piece 2, There are several tooth parts 23 extending on the side of the open tooth piece 3, and the two sides of the tail end of the tooth part 23 are provided with a recessed part 41 that cooperates with the dovetail groove 11, and is clamped on the dovetail groove 11 through the recessed part 41. The end of one of the tooth parts 23 is provided with a notch two 42 corresponding to the notch one 110 .

Further: the inner side of the yoke ring body 1 is provided with four dovetail grooves 11 with wide bottom side walls and small opening walls.

Further: the bottom, middle, and top ends of the dovetail groove 11 are clamped with a closed tooth piece 2 with four teeth 23 .

Further: the dovetail groove 11 is sandwiched between the bottom end and the middle, and between the middle and the top end, with an open tooth piece 3 with four teeth 23 .

Further: the first notch 110 and the second notch 42 are semicircular notches, and the closed gear 2 and the open gear 3 are assembled into a circle through the positioning of the two notches, indicating correct installation.

Further: the ring body 1 of the yoke, the closed tooth piece 2 and the open tooth piece 3 are all made of silicon steel sheets.

Further: the bottom, middle, and top ends of the dovetail groove 11 are respectively clamped with two closed tooth pieces 2, and the bottom end and the middle of the dovetail groove 11, and between the middle and the top end are sandwiched with open tooth pieces. 3.

It is obvious to those skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, no matter from all points of view, the embodiments should be regarded as exemplary and non-restrictive, and the scope of the present invention is defined by the appended claims rather than the above description, so it is intended to be included in the claims All changes within the meaning and range of equivalents of the required elements are included in the present invention. Any reference sign in a claim should not be construed as limiting the claim concerned.

In addition, it should be understood that although this specification is described according to implementation modes, not each implementation mode only includes an independent technical solution, and this description in the specification is only for clarity, and those skilled in the art should take the specification as a whole , the technical solutions in the various embodiments can also be properly combined to form other implementations that can be understood by those skilled in the art.

Claims (7)

1. a concentratred winding formula capacitor operating is outer around motor stator punching, it is characterized in that: include yoke portion ring body (1), inner side, yoke portion ring body (1) is provided with some the little dovetail grooves (11) of bottom sidewall width perforated wall, is provided with the breach one (110) for location and installation in a described wherein dovetail groove (11) bottom; There is closed type gear piece (2) described dovetail groove (11) lowermost end, centre, topmost card, have clamped open-type gear piece (3) between the lowermost end of dovetail groove (11) and centre, centre and the top; Described closed type gear piece (2), open-type gear piece (3) centre are provided with through hole (203), and through hole (203) is installed with rotor sheet (204); Described closed type gear piece (2), open-type gear piece (3) side are all extended with several teeth portion (23), teeth portion (23) tail end both sides are provided with the recess (41) coordinating clamping with dovetail groove (11), being clamped on dovetail groove (11) by recess (41), the end of a teeth portion (23) is provided with the breach two (42) of location corresponding to breach one (110) wherein.

2. a kind of concentratred winding formula capacitor operating according to claim 1 is outer around motor stator punching, it is characterised in that: described inner side, yoke portion ring body (1) is provided with four little dovetail grooves (11) of bottom sidewall width perforated wall.

3. a kind of concentratred winding formula capacitor operating according to claim 2 is outer around motor stator punching, it is characterised in that: there is the closed type gear piece (2) with four teeth portion (23) described dovetail groove (11) lowermost end, centre, topmost card.

4. a kind of concentratred winding formula capacitor operating according to claim 2 is outer around motor stator punching, it is characterised in that: clamp the open-type gear piece (3) with four teeth portion (23) between the lowermost end of described dovetail groove (11) and centre, centre and the top.

5. a kind of concentratred winding formula capacitor operating according to claim 1 is outer around motor stator punching, it is characterized in that: described breach one (110), breach two (42) are half round cut, closed type gear piece (2) is combined into a circle with open-type gear piece (3) by two corresponding installations the in breach location, represents correct and installs.

6. a kind of concentratred winding formula capacitor operating according to claim 1 is outer around motor stator punching, it is characterised in that: described yoke portion ring body (1), closed type gear piece (2), open-type gear piece (3) all adopt silicon steel sheet to make.

7. a kind of concentratred winding formula capacitor operating according to claim 1 is outer around motor stator punching, it is characterized in that: there is two panels closed type gear piece (2) described dovetail groove (11) lowermost end, centre, topmost each card, have clamped open-type gear piece (3) between the lowermost end of dovetail groove (11) and centre, centre and the top.