CN220066996U - Motor stator and rotor assembly - Google Patents

Abstract

The utility model provides a motor stator and rotor assembly, and belongs to the technical field of motor accessories. The stator and rotor structure solves the problem that an existing stator and rotor is low in efficiency. This motor stator-rotor subassembly, including the motor shaft and set up the iron core main part on the motor shaft, the iron core main part is by the interior stator yoke that is annular structure setting, with a plurality of stator tooth that interior stator yoke integrated into one piece set up and also be the outer stator that annular structure set up, and a plurality of stator tooth sets up along the circumferencial direction interval of stator yoke, form between the adjacent stator tooth and supply the wire winding to pass the wire winding groove of installation, and the stator tooth is located the wire winding inslot and is provided with rather than being connected, and wrap up the wire winding in, and be used for protecting the protection unit of wire winding, be provided with between outer stator and the stator tooth and strengthen the connection stability and through the connecting unit of utilization ratio. The utility model has the advantage of improving magnetic efficiency.

Description

Motor stator and rotor assembly

Technical Field

The utility model belongs to the technical field of motor accessories, and relates to a motor stator and rotor assembly.

Background

The motor is an electromagnetic device for realizing mechanical and electrical energy conversion. Common motors can be classified into ac motors and dc motors. The motor is developed along with the development of productivity, and in turn, the development of the motor also promotes the continuous improvement of social productivity. Since the end of the 19 th century, the motor gradually replaces a steam engine as a prime mover for dragging production machines, and since more than a century, the types of motors have been greatly increased, and the motor has been greatly improved and improved in terms of running performance, economic indexes and the like, and with the development of automatic control systems and computer technologies, various types of control motors have been developed on the basis of the theory of general rotating motors, and the control motors have the characteristics of high reliability, good accuracy and quick response, and have become an independent branch of motor disciplines. The torque density and the power density of the motor are improved, the volume and the weight of the motor are reduced, and the permanent direction of the development of the motor is realized. For the traditional radial motor, when the base number of the motor is large, the space of the rotor is not fully utilized, and particularly at the frontal part of the rotor, the magnetic density is almost zero, so that the utilization rate of the silicon steel sheet of the rotor is low, and the power density of the motor is difficult to improve.

Disclosure of Invention

The utility model aims to solve the problems in the prior art and provides a stator and rotor assembly with improved utilization rate.

The aim of the utility model can be achieved by the following technical scheme: the utility model provides a motor stator-rotor subassembly, includes the motor shaft and sets up the iron core main part on the motor shaft, its characterized in that, the iron core main part by be the interior stator yoke portion that annular structure set up, with a plurality of stator tooth that interior stator yoke portion integrated into one piece set up and also be the outer stator that annular structure set up, and a plurality of stator tooth sets up along the circumferencial direction interval of stator yoke portion, form between the adjacent stator tooth and supply the wire winding to pass the wire winding groove of installation, and the stator tooth is located the wire winding inslot and is provided with rather than being connected, and wraps up the wire winding in to be used for protecting the protection unit of wire winding, outer stator and stator tooth between be provided with the connecting unit that strengthens connection stability and pass through the utilization ratio.

In the motor stator and rotor assembly, the protection unit consists of an arc-shaped plate and a U-shaped plate, the outer peripheral wall of the U-shaped plate is attached to the inner peripheral wall of the winding groove, and the opening end of the U-shaped plate is provided with folded edges which are in contact with the arc-shaped plate and form a triangular structure in a matched mode.

In the motor stator and rotor assembly, the connecting unit is composed of a connecting shell and a magnetic block, the outer stator is sleeved on the connecting shell, the inner peripheral wall of the connecting shell is provided with an installation arc part which is connected with the connecting shell and is in arc shape, and the magnetic block is installed.

Compared with the prior art, the stator and rotor assembly of the motor has the following advantages:

1. the iron core main part is by being the interior stator yoke that annular structure set up, with a plurality of stator tooth that interior stator yoke integrated into one piece set up and also be the outer stator that annular structure set up, and a plurality of stator tooth sets up along the circumferencial direction interval of stator yoke, forms between the adjacent stator tooth and supplies the wire winding to pass the wire winding groove of installation, and the stator tooth is located the wire winding inslot and is provided with rather than being connected, and wraps up the wire winding in to be used for protecting the wound protection unit, outer stator and stator tooth between be provided with the connecting unit that strengthens connection stability and pass through the utilization ratio, the setting of above-mentioned structure, the protection effect is good and gather the advantage that magnetic efficiency is high.

Drawings

Fig. 1 is a schematic perspective view of the stator and rotor assembly of the motor.

In the figure, 1, a motor shaft; 2. an inner stator yoke; 3. stator teeth; 4. a wire winding groove; 5. an arc-shaped plate; 6. a U-shaped plate; 7. a connection housing; 8. a magnetic block; 9. and installing an arc part.

Detailed Description

The following are specific embodiments of the present utility model and the technical solutions of the present utility model will be further described with reference to the accompanying drawings, but the present utility model is not limited to these embodiments.

As shown in fig. 1, this motor stator-rotor assembly, including motor shaft 1 and the iron core main part of setting on motor shaft 1, the iron core main part by be the interior stator yoke 2 that annular structure set up, with the interior stator yoke 2 integrated into one piece a plurality of stator tooth 3 that sets up and also be the outer stator that annular structure set up, and a plurality of stator tooth 3 set up along the circumferencial direction interval of stator yoke, form between the adjacent stator tooth 3 and supply the wire winding to pass the wire winding groove 4 of installation, and stator tooth 3 is located in wire winding groove 4 and is provided with rather than being connected, and wrap up the wire winding in, and be used for protecting the protection element of wire winding, outer stator and stator tooth 3 between be provided with the linking unit that strengthens connection stability and pass through the utilization ratio, the protection element comprises arc 5 and V type or U template 6, the outer perisporium of U6 is laminated with the inner perisporium of wire winding groove 4, the open end of U template 6 all be provided with the arc 5 conflict and form triangle-shaped structure's hem together, linking unit comprises linking housing 7 and magnetic block 8, above-mentioned outer stator cover is located 7 on the connection housing 7, linking housing 7 is provided with the arc setting up and is equipped with its installation and installs on the arc 9.

The specific embodiments described herein are offered by way of example only to illustrate the spirit of the utility model. Those skilled in the art may make various modifications or additions to the described embodiments or substitutions thereof without departing from the spirit of the utility model or exceeding the scope of the utility model as defined in the accompanying claims.

Although terms such as the motor shaft 1, the inner stator yoke 2, the stator teeth 3, the winding grooves 4, the arc plate 5, the U-shaped plate 6, the connection housing 7, the magnetic block 8, the mounting arc 9, etc. are used more herein, the possibility of using other terms is not excluded. These terms are used merely for convenience in describing and explaining the nature of the utility model; they are to be interpreted as any additional limitation that is not inconsistent with the spirit of the present utility model.

Claims (3)

1. The utility model provides a motor stator-rotor assembly, includes motor shaft (1) and sets up the iron core main part on motor shaft (1), its characterized in that, the iron core main part by be interior stator yoke (2) that annular structure set up, with interior stator yoke (2) integrated into one piece set up a plurality of stator tooth (3) and also be the outer stator that annular structure set up, and a plurality of stator tooth (3) set up along stator yoke's circumferencial direction interval, form between adjacent stator tooth (3) and supply the wire winding to pass wire winding groove (4) of installation, and stator tooth (3) are provided with in wire winding groove (4) and are connected with it, and wrap up the wire winding in to be used for protecting wire winding's protection element, outer stator and stator tooth (3) between be provided with the connection unit that strengthens connection stability and pass through the utilization ratio.

2. The motor stator and rotor assembly according to claim 1, wherein the protection unit is composed of an arc-shaped plate (5) and a U-shaped plate (6), the outer peripheral wall of the U-shaped plate (6) is attached to the inner peripheral wall of the winding groove (4), and the opening ends of the U-shaped plate (6) are respectively provided with a folded edge which is abutted against the arc-shaped plate (5) and is matched with the arc-shaped plate (5) to form a triangle structure.

3. The motor stator and rotor assembly according to claim 1, wherein the connection unit comprises a connection housing (7) and a magnetic block (8), the outer stator is sleeved on the connection housing (7), and an installation arc portion (9) connected with the connection housing (7) and arranged in an arc shape is arranged on the inner peripheral wall of the connection housing (7) and is provided with the magnetic block (8).