CN210957936U

CN210957936U - Integral iron core of brushless motor

Info

Publication number: CN210957936U
Application number: CN201922387411.1U
Authority: CN
Inventors: 杨倩
Original assignee: Jiangxi Meide Electromechanical Accessories Co ltd
Current assignee: Jiangxi Meide Electromechanical Accessories Co ltd
Priority date: 2019-12-26
Filing date: 2019-12-26
Publication date: 2020-07-07
Anticipated expiration: 2029-12-26

Abstract

The utility model discloses an integral iron core of brushless motor, including iron core body, iron core body is the ring circular structure, iron core body's interior anchor ring face fixedly connected with coil winding post, iron core body's one end fixedly connected with direction stopper is kept away from to coil winding post, the semicircle arcuation screens groove that extends to iron core body lower surface is seted up to iron core body's upper surface, iron core body's upper surface set screw hole, and this screw hole threaded connection has interior hexagonal holding screw, circular recess has been seted up on iron core body's surface. This integral iron core of brushless motor through setting up hexagon socket head cap screw, fixed column and reset spring, is convenient for down or the rotatory hexagon socket head cap screw that makes the fixed column move forward or backward to die or loosen the integral iron core of brushless motor and brushless motor shell card, thereby make this integral iron core of brushless motor easily install or dismantle when installation or maintenance.

Description

Integral iron core of brushless motor

Technical Field

The utility model relates to a stator core technical field specifically is an integral iron core of brushless motor.

Background

The stator core is an important component constituting a flux circuit of the motor and fixing the stator coil.

Traditional brushless motor iron core comprises the split type stator core towards the piece of countless, because when split type stator core towards the mutual overlap joint of piece was rolled up the coil, stator core towards the easy slope of piece for brushless motor's coil assembly speed is slow, and at the coil around finishing the back, needs pass through glue with brushless motor's stator core and bond the inner wall at brushless motor shell fixedly, makes stator core very inconvenient when installation and dismouting are maintained.

Therefore, a brushless motor integral iron core is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an integral iron core of brushless motor to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an integral iron core of brushless motor, includes iron core body, iron core body is the ring annular structure, iron core body's interior anchor ring fixedly connected with coil winding post, iron core body's one end fixedly connected with direction stopper is kept away from to coil winding post, iron core body's upper surface sets up the semicircle arcuation screens groove that extends to iron core body lower surface, iron core body's upper surface threaded hole, and this screw hole threaded connection has interior hexagonal holding screw, iron core body's surface has seted up circular recess, and the surface of this circular recess communicates with the interior diapire of screw hole mutually, sliding connection has the fixed column in the circular recess that iron core body surface was seted up, and the interior diapire fixedly connected with reset spring of this circular recess, reset spring's the other end and the one end fixed connection of fixed column.

Preferably, the number of the coil winding columns and the number of the guide limiting blocks are six, and the six coil winding columns and the circumference of the guide limiting blocks are equidistantly arranged on the inner ring surface of the iron core body.

Preferably, the number of the semicircular arc-shaped clamping grooves is six, and the peripheral surfaces of the six semicircular arc-shaped clamping grooves are equidistantly arranged on the surface of the iron core body.

Preferably, the number of the return springs, the fixing columns and the inner hexagonal set screws is three, and the circumferential surfaces of the three return springs, the fixing columns and the inner hexagonal set screws are arranged in the iron core body at equal intervals.

Preferably, one end of the fixing column is provided with a guide groove, and the lower surface of the inner hexagonal set screw is in lap joint with the guide groove.

Preferably, the surface of the iron core body is fixedly connected with the inner wall of the external brushless motor shell, and the semicircular arc-shaped clamping groove is matched with a guide mechanism arranged on the external brushless motor shell.

Advantageous effects

The utility model provides an integral iron core of brushless motor possesses following beneficial effect:

1. this integral iron core of brushless motor through setting up coil winding post and direction stopper, through with the coil around the surface of establishing at coil winding post, the slow problem of split type stator core towards piece assembly speed has also been solved to integral structure simultaneously, through setting up semicircle arcuation screens groove, and this integral iron core of brushless motor of being convenient for utilizes semicircle arcuation screens groove and brushless motor joint, makes the unable rotation of this integral iron core of brushless motor.

2. This integral iron core of brushless motor through setting up hexagon socket head cap screw, fixed column and reset spring, is convenient for down or the rotatory hexagon socket head cap screw that makes the fixed column move forward or backward to die or loosen the integral iron core of brushless motor and brushless motor shell card, thereby make this integral iron core of brushless motor easily install or dismantle when installation or maintenance.

Drawings

FIG. 1 is a perspective view of the present invention;

FIG. 2 is a schematic top view of the structure of the present invention;

FIG. 3 is a schematic front sectional view of the structure of the present invention;

fig. 4 is a schematic view of a part a of the enlarged structure in fig. 3.

In the figure: 1 iron core body, 2 coil winding posts, 3 direction stoppers, 4 semicircle arc-shaped screens grooves, 5 screw holes, 6 hexagon socket head cap screws, 7 fixed posts, 8 reset springs.

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. 1-4, the present invention provides a technical solution: the utility model provides an integral iron core of brushless motor, including iron core body 1, iron core body 1 is the ring circular structure, and iron core body 1's the surface and the inner wall fixed connection of outside brushless motor shell, iron core body 1's interior anchor ring fixedly connected with coil winding post 2, iron core body 1's one end fixedly connected with direction stopper 3 is kept away from to coil winding post 2, coil winding post 2 is six with the quantity of direction stopper 3, and six coil winding posts 2 and the global equidistance setting of direction stopper 3 are at iron core body 1's interior anchor ring.

Through setting up coil winding post 2 and direction stopper 3, through with the coil around establishing on the surface of coil winding post 2, the slow problem of split type stator core towards the piece assembly speed has been solved to the integral structure simultaneously.

The upper surface of iron core body 1 sets up the semicircle arcuation screens groove 4 that extends to iron core body 1 lower surface, and semicircle arcuation screens groove 4 and the guiding mechanism looks adaptation that outside brushless motor shell set up, the quantity of semicircle arcuation screens groove 4 is six, and six global equidistance in semicircle arcuation screens groove 4 set up on iron core body 1's surface, through setting up semicircle arcuation screens groove 4, be convenient for this integral iron core of brushless motor utilizes semicircle arcuation screens groove 4 and brushless motor joint, make this integral iron core of brushless motor unable rotation.

Threaded hole 5 is seted up to iron core body 1's upper surface, and this threaded hole 5 threaded connection has hexagon socket head cap screw 6, circular recess has been seted up on iron core body 1's surface, and the surface of this circular recess communicates with threaded hole 5's inner diapire mutually, sliding connection has fixed column 7 in the circular recess that iron core body 1 surface was seted up, and this circular recess's inner diapire fixedly connected with reset spring 8, the one end of fixed column 7 is provided with the guide way, and hexagon socket head cap screw 6's lower surface and this guide way overlap joint, reset spring 8's the other end and fixed column 7's one end fixed connection, reset spring 8, the quantity of fixed column 7 and hexagon socket head cap screw 6 is three, and three reset spring 8, fixed column 7 and hexagon socket head cap screw 6 global equidistance set up in iron core body 1's inside.

Through setting up hexagon socket head cap screw 6, fixed column 7 and reset spring 8, be convenient for down or the internal socket head cap screw 6 of upwards rotating, make fixed column 7 forward or backward movement to die or loosen the integral iron core of brushless motor and the card of brushless motor shell, thereby make this integral iron core of brushless motor easily install or dismantle when installation or maintenance.

The working principle is as follows: when the brushless motor integral iron core is used, a coil is sequentially wound on a coil winding column 2, a corresponding semicircular arc-shaped clamping groove 4 is clamped on a convex limiting block arranged on the inner wall of a brushless motor shell according to the direction of the brushless motor integral iron core, when the brushless motor integral iron core is moved to a fixed position, an inner hexagonal set screw 6 is screwed by an inner hexagonal wrench, the inner hexagonal set screw 6 moves downwards along a threaded hole 5 and pushes a fixed column 7 to move outwards, the brushless motor integral iron core is finally fixed, when maintenance is needed, the inner hexagonal set screw 6 is screwed by the inner hexagonal wrench, the inner hexagonal set screw 6 moves upwards along the threaded hole 5, the fixed column 7 is reset under the action of a reset spring 8, so that the brushless motor integral iron core can be taken out, and the assembly speed is accelerated by using the integral brushless iron core structure, but also facilitates installation and maintenance disassembly.

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 an integral iron core of brushless motor, includes iron core body (1), its characterized in that: the iron core body (1) is of a circular ring-shaped structure, the inner annular surface of the iron core body (1) is fixedly connected with a coil winding column (2), one end, far away from the iron core body (1), of the coil winding column (2) is fixedly connected with a guide limiting block (3), the upper surface of the iron core body (1) is provided with a semi-arc-shaped clamping groove (4) extending to the lower surface of the iron core body (1), the upper surface of the iron core body (1) is provided with a threaded hole (5), the threaded hole (5) is in threaded connection with an inner hexagonal set screw (6), the surface of the iron core body (1) is provided with a circular groove, the surface of the circular groove is communicated with the inner bottom wall of the threaded hole (5), the circular groove formed in the surface of the iron core body (1) is in a sliding connection manner and is provided with a fixed column (7, the other end of the reset spring (8) is fixedly connected with one end of the fixed column (7).

2. The integral core for a brushless motor according to claim 1, wherein: the number of the coil winding columns (2) and the number of the guide limiting blocks (3) are six, and the six coil winding columns (2) and the six guide limiting blocks (3) are arranged on the inner ring surface of the iron core body (1) in an equidistant mode.

3. The integral core for a brushless motor according to claim 1, wherein: the number of the semicircular arc-shaped clamping grooves (4) is six, and the circumferential surface of the six semicircular arc-shaped clamping grooves (4) is equidistantly arranged on the surface of the iron core body (1).

4. The integral core for a brushless motor according to claim 1, wherein: the number of reset springs (8), fixed columns (7) and hexagon socket head cap screws (6) is three, and the equidistance that three reset springs (8), fixed columns (7) and hexagon socket head cap screws (6) are global sets up in the inside of iron core body (1).

5. The integral core for a brushless motor according to claim 1, wherein: one end of the fixing column (7) is provided with a guide groove, and the lower surface of the inner hexagonal set screw (6) is in lap joint with the guide groove.

6. The integral core for a brushless motor according to claim 3, wherein: the surface of the iron core body (1) is fixedly connected with the inner wall of the external brushless motor shell, and the semicircular arc-shaped clamping groove (4) is matched with a guide mechanism arranged on the external brushless motor shell.