CN213693271U

CN213693271U - Novel stator insulation wire frame structure

Info

Publication number: CN213693271U
Application number: CN202023001292.0U
Authority: CN
Inventors: 张炯; 张家驹
Original assignee: Jiangmen Shengshite Motor Manufacturing Co ltd
Current assignee: Jiangmen Shengshite Motor Manufacturing Co ltd
Priority date: 2020-12-14
Filing date: 2020-12-14
Publication date: 2021-07-13
Anticipated expiration: 2030-12-14

Abstract

The utility model provides a pair of novel stator insulation line frame structure, including the solid fixed ring of yoke portion, tooth portion bush and a protect a line section of thick bamboo, the radial even extension in week of the solid fixed ring of yoke portion has a plurality ofly tooth portion bush, tooth portion bush bottom is uncovered, the solid fixed ring's of yoke portion top axial encircles and is equipped with a protect a line section of thick bamboo, the solid fixed ring's of yoke portion top extends perpendicularly has a plurality of erection columns, one side and the protect a line section of thick bamboo body coupling of erection column bottom, the top of erection column is perpendicular concave to be equipped with the dashpot, the dashpot is equallyd divide the erection column top, the equal symmetry in erection column top of dashpot both sides outwards extends and has the. The utility model provides a pair of novel stator insulation line frame structure can make the wiring board can need not to use the screw to fix by the small and exquisite compactness of design, simple to operate, improvement production efficiency reduction in production cost simultaneously.

Description

Novel stator insulation wire frame structure

Technical Field

The utility model belongs to the technical field of the motor technique and specifically relates to a novel stator insulation line frame structure.

Background

Most of stator insulation wire frame structures in the prior art are shown in fig. 1 and fig. 2, at least four installation columns which are symmetrical pairwise are arranged on the periphery of the top of the stator insulation wire frame in fig. 1, opposite grooves are formed in the symmetrical installation columns, when a wiring board is installed, the wiring board is sunk into the grooves through the mutual matching of the grooves and the edges of the wiring board, the wiring board can be firmly clamped and fixed on the stator insulation wire frame by utilizing the at least four grooves, and therefore the size of the wiring board is generally designed to be large, the manufacturing cost of the wiring board is high, and the development of enterprises is not facilitated; and the stator insulation line frame of fig. 2 then sets up the screw on the erection column that is equipped with through its top, when the installation wiring board, place the wiring board on the erection column, then the screw of artifical screw cooperation erection column with the wiring board locking fix on stator insulation line frame, although the stator insulation line frame of this kind of structure can design more small and exquisite than the stator insulation line frame wiring board size of fig. 1, because need arrive the manual work of turning round tight screw operation, and make the assembly process more consuming time, reduce assembly production efficiency, the screw of additionally purchasing has increased material cost simultaneously.

SUMMERY OF THE UTILITY MODEL

The utility model provides a novel stator insulation line frame structure can make the wiring board can need not to use the screw to fix when by the small and exquisite compactness of design, simple to operate, improvement production efficiency reduction in production cost simultaneously.

The utility model discloses a realize above-mentioned purpose like this:

the utility model provides a novel stator insulation line frame structure, includes the solid fixed ring of yoke portion, tooth portion bush and protects a line section of thick bamboo, the radial even extension in week of the solid fixed ring of yoke portion has a plurality ofly tooth portion bush, tooth portion bush bottom is uncovered, the solid fixed ring's of yoke portion top axial is encircled and is equipped with a line section of thick bamboo, the solid fixed ring's of yoke portion top vertical extension has a plurality of erection columns, one side and the line section of thick bamboo body coupling of protecting of erection column bottom, the top of erection column is perpendicular concave to be equipped with the dashpot, the dashpot is equallyd divide the erection column top, the equal symmetry in erection column top of dashpot both sides outwards extends and has.

Wherein, the outer side of the left-hand thread is provided with a leading-in inclined plane from top to bottom.

Wherein, the buffer slot is a trapezoidal slot which gradually narrows from top to bottom.

The wire protecting device comprises a mounting column, a yoke fixing ring, a wire protecting cylinder and a wire protecting cylinder, wherein the yoke fixing ring is convexly provided with a placing table for placing a wiring board on the periphery of the mounting column, one outer side of the placing table is integrally connected with the wire protecting cylinder, the inner side of the placing table is integrally connected with the outer side of the bottom end of the mounting column, and the top end of the placing table is higher than the top end of the wire protecting.

The utility model has the advantages that: the utility model provides a pair of novel stator insulation line frame structure, the solid fixed ring of yoke portion and tooth portion bush play the effect of connecting fixed stator core, the protect line section of thick bamboo has played the effect of avoiding winding coil on tooth portion bush to receive the wiring board extrusion on this insulation line frame and damage, and when installing the wiring board, the erection column top that the extrusion was equallyd divide equally by the dashpot, the erection column top atress of dashpot both sides is to the dashpot deformation, the size on erection column top is dwindled, when the top of the erection column is suit erection column and bottom butt protect line section of thick bamboo to the mounting hole that the wiring board was pushed down to arrive, release the power of extrusion erection column top, the erection column top resets and drives the edge of back-off spiral-lock wiring board mounting hole, prevent that the wiring board from popping out and falling, need not to turn round the screw through the manual work and assemble fixedly, manpower assembly cost and material cost reduce, The installation is convenient, the wiring board can be fixedly positioned by three-point positioning of at least three mounting posts, the design of the wiring board is more compact, and the production cost is further reduced.

Drawings

The present invention will be further explained with reference to the accompanying drawings:

FIG. 1 is a schematic perspective view of a first stator insulating bobbin assembly according to the prior art;

FIG. 2 is a schematic view of a second stator insulating bobbin three-dimensional assembly structure of the prior art;

fig. 3 is a schematic top view of the present invention;

fig. 4 is a schematic bottom view of the present invention;

fig. 5 is a left side view of the present invention;

fig. 6 is a schematic view of an assembly structure of the buckle-mounting wiring board of the present invention.

In the above figures, 100. yoke fixing ring, 200. tooth bush, 300. thread protecting tube, 400. mounting post, 500. buffer slot, 600. left-hand thread, 610. lead-in slope, 700. rest, 800. terminal plate.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the following embodiments, and it should be understood that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

As shown in fig. 3 to 6, a novel stator insulation line frame structure comprises a yoke fixing ring 100, a tooth bushing 200 and a line protection barrel 300, wherein the periphery of the yoke fixing ring 100 is radially and uniformly extended with a plurality of tooth bushings 200, the bottom of the tooth bushing 200 is open, the top axial direction of the yoke fixing ring 100 is annularly provided with the line protection barrel 300, the top of the yoke fixing ring 100 is vertically extended with a plurality of mounting posts 400, one side of the bottom ends of the mounting posts 400 is integrally connected with the line protection barrel 300, the top ends of the mounting posts 400 are vertically and concavely provided with buffer slots 500, the top ends of the mounting posts 400 are uniformly divided by the buffer slots 500, and the top ends of the mounting posts 400 at the two sides of the buffer slots 500 are symmetrically and outwardly extended with left buckles 600 for buckling wiring boards 800. The utility model provides a novel stator insulation line frame structure, yoke portion fixed ring 100 and tooth portion bush 200 play the effect of connecting and fixing stator core, protect the bobbin 300 and play the effect of avoiding winding coil winding on tooth portion bush 200 to receive the wiring board 800 extrusion on this insulation line frame and damage, and when installing wiring board 800, extrude the erection column 400 top that is equally divided by buffer slot 500, the top of erection column 400 of buffer slot 500 both sides is forced to buffer slot 500 deformation, the size of erection column 400 top is reduced, until the mounting hole that wiring board 800 was pushed down adorns the top of erection column 400 and the bottom butts the top of protect bobbin 300, release the power of extrusion erection column 400 top, the erection column 400 top resets and drives the edge of back-off 600 spiral-lock wiring board 800 mounting hole, prevent that wiring board 800 pops out and falls, need not to assemble through artifical twist screw and fix, reduce manpower assembly cost and material cost, this stator insulation line frame simple structure is practical, simple to operate simultaneously, only need three mounting columns 400 three point fix at minimum alright fix the wiring board 800 location, can make the more small and exquisite compactness of wiring board 800 design, further reduction in production cost.

In order to improve the assembly efficiency, the outer side of the turnbuckle 600 is provided with a leading-in inclined plane 610 from top to bottom, when the wiring board 800 is installed, the mounting hole of the wiring board 800 is aligned with the mounting post 400 and pressed downwards, the edge of the mounting hole of the wiring board 800 presses the leading-in inclined plane 610 of the turnbuckle 600, the top ends of the mounting posts 400 on the two sides of the buffer slot 500 are stressed to deform towards the buffer slot 500, the size of the top ends of the mounting posts 400 is reduced, the wiring board 800 is pressed down smoothly finally, and the operation is simpler and more convenient.

In order to improve the bending strength of the top ends of the mounting posts 400 at both sides of the buffer slot 500 and prevent the top ends of the mounting posts 400 at both sides of the buffer slot 500 from being broken due to insufficient bending strength when being extruded and deformed, the buffer slot 500 is a trapezoidal slot gradually narrowed from top to bottom.

In order to further increase the distance between the wiring board 800 and the winding coil on the tooth bushing 200 and prevent the bottom of the wiring board 800 from contacting the winding coil, and to enhance the fastening stability of the wiring board 800, the yoke fixing ring 100 is provided with a rest 700 protruding around the mounting post 400 for placing the wiring board 800, an outer side of the rest 700 is integrally connected with the wire protection tube 300, an inner side of the rest 700 is integrally connected with an outer side of the bottom end of the mounting post 400, and a top end of the rest 700 is higher than a top end of the wire protection tube 300.

Claims

1. The utility model provides a novel stator insulation line frame structure, includes yoke portion solid fixed ring (100), tooth portion bush (200) and a line protecting tube (300), its characterized in that: the radial even extension in week side of the solid fixed ring of yoke portion (100) has a plurality ofly tooth portion bush (200), tooth portion bush (200) bottom is uncovered, the top axial of the solid fixed ring of yoke portion (100) encircles and is equipped with a protect a line section of thick bamboo (300), the top vertical extension of the solid fixed ring of yoke portion (100) has a plurality of erection columns (400), one side and the protect a line section of thick bamboo (300) body coupling of erection column (400) bottom, the top of erection column (400) is perpendicular concave to be equipped with dashpot (500), dashpot (500) are equallyd divide erection column (400) top, the equal symmetry in erection column (400) top of dashpot (500) both sides outwards extends and has left-hand thread (600) that are used for spiral-lock wiring board (800).

2. The novel stator insulation wire frame structure according to claim 1, characterized in that: the outer side of the left-hand thread (600) is provided with a lead-in inclined plane (610) from top to bottom.

3. The novel stator insulation wire frame structure according to claim 1, characterized in that: the buffer groove (500) is a trapezoidal groove which gradually narrows from top to bottom.

4. The novel stator insulation wire frame structure according to claim 1, characterized in that: the yoke fixing ring (100) is convexly provided with a placing table (700) for placing a wiring board (800) on the periphery of the mounting column (400), one outer side of the placing table (700) is integrally connected with the wire protecting cylinder (300), the inner side of the placing table (700) is integrally connected with the outer side of the bottom end of the mounting column (400), and the top end of the placing table (700) is higher than the top end of the wire protecting cylinder (300).