CN216086297U - Fixing process structure of stator winding connector - Google Patents
Fixing process structure of stator winding connector Download PDFInfo
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- CN216086297U CN216086297U CN202121492577.0U CN202121492577U CN216086297U CN 216086297 U CN216086297 U CN 216086297U CN 202121492577 U CN202121492577 U CN 202121492577U CN 216086297 U CN216086297 U CN 216086297U
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- phase line
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- end plate
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Abstract
The utility model discloses a fixing process structure of a stator winding joint, which comprises a stator insulation end plate, wherein the stator insulation end plate is arranged at the end part of a stator core, and one side surface of the stator insulation end plate, which is deviated from the stator core, comprises a phase line fixing part for fixing a stator phase line joint and a circuit board fixing part for fixing a motor circuit board. The phase line wire harness of the coil is fixed through the insulating end plate, the motor circuit board is fixed, the process that the current wiring board is bound and the wire harness is connected can be reduced, the cost is saved, the structure is simple, batch production is facilitated, and the working efficiency is improved.
Description
Technical Field
The utility model belongs to the field of motors, and particularly relates to a fixing process structure of a stator winding connector.
Background
The existing stator winding in the market at present is manual winding and machine winding, and the manual winding has the following defects: the working efficiency is low; the number of turns of the stator is easy to be wound in a wrong way; the requirement on the internal space of the motor is higher due to uneven heights of the stator copper wires; the inconsistency of compactness of the copper wires in the stator makes the three-term resistance unbalanced.
Although the defects are effectively overcome by machine winding, the process that the wiring board and the stator phase line connector lug are fixed by using the binding wire commonly in the hand winding or machine winding stator leads to low working efficiency, and the wiring board is easy to deviate and the Hall sensor is easy to incline in the process of binding the wiring board.
Disclosure of Invention
The purpose of the utility model is as follows: in order to overcome the defects in the prior art, the utility model provides the fixing process structure of the stator winding connector, which is simple in structure, beneficial to batch production and capable of improving the working efficiency.
The technical scheme is as follows: in order to achieve the purpose, the technical scheme of the utility model is as follows:
the utility model provides a fixed technology structure that stator wire winding connects, includes the stator insulation end plate, the stator insulation end plate sets up the tip at stator core, the stator insulation end plate deviates from a side of stator core and includes the phase line fixed part that is used for fixed stator phase line to connect and the circuit board fixed part that is used for the fixed motor circuit board.
Furthermore, a through hole is formed in the stator insulation end plate in a coaxial penetrating mode corresponding to the inner hole of the stator iron core, and the phase line fixing portion and the circuit board fixing portion are arranged on the edge outline of the through hole in a close mode.
Further, the phase line fixed part includes along the fixed ring that stator insulation end plate axial is outside protruding to be established, and is a plurality of phase line fixed part interval sets up on fixed ring's tip.
Furthermore, a notch-shaped wire harness outlet groove is formed in the wall body on one side of the fixing ring along the radial direction; and the three-phase wire end of the stator core coil winding is connected to the phase wire fixing part sequentially through the through hole and the wire harness outlet groove.
Further, the phase line fixed part is the flaky arc plate body structure that is on a parallel with the insulating end plate of stator, the phase line fixed part deviates from the unsettled tip that sets up at solid fixed ring in the perforating hole, the interval of phase line fixed part and the insulating end plate of stator is greater than the diameter value of each phase line pencil.
Furthermore, the phase line fixing parts comprise two phase line fixing parts which are respectively and symmetrically arranged on two sides of the wire harness outlet groove.
Further, gu fixed ring deviates from in the radial direction and is provided with copper line parallel board on the wall body of pencil outgoing line slot one side, copper line parallel board deviates from the unsettled setting in fixed ring's tip in the perforating hole, gu fixed ring has radially seted up the pencil notch at the arc both ends of copper line parallel board.
Furthermore, the circuit board fixing part comprises a plurality of connecting holes which are distributed on the end part of the fixing ring.
Furthermore, the stator insulation end plate comprises an insulation plate body and a plurality of plate teeth arranged on the outer ring of the insulation plate body in a circular array mode, the plate teeth are matched with and correspondingly arranged on the stator wire slots of the stator core, and the plate teeth are clamped in the stator wire slots.
Has the advantages that: according to the utility model, the phase wire harness of the coil is fixed through the insulating end plate, and the motor circuit board is fixed, so that the process of binding the circuit board and the wire harness joint at present can be reduced, the cost is saved, the structure is simple, the batch production is facilitated, and the working efficiency is improved.
Drawings
FIG. 1 is a front view of the overall structure of the present invention;
FIG. 2 is a perspective view of the overall structure of the present invention;
fig. 3 is a schematic cross-sectional view of a hall sensor fixing slot tag according to the present invention.
Detailed Description
The present invention will be further described with reference to the accompanying drawings.
As shown in fig. 1 and fig. 2, a fixed technology structure that stator wire winding connects, including stator insulation end plate 1, stator insulation end plate 1 sets up the tip at stator core, stator insulation end plate 1 deviates from a side that stator core includes phase line fixed part 2 that is used for fixed stator phase line to connect and circuit board fixed part 3 that is used for fixed motor circuit board. The phase line wiring harness of the coil is fixed and the motor circuit board is fixed through the phase line fixing part 2 and the circuit board fixing part 3 on the insulating end plate, the process that the current wiring board is bound and the wiring harness joint can be reduced, the cost is saved, the structure is simple, batch production is facilitated, and the working efficiency is improved.
The coaxial link up in the hole that corresponds to stator core on the insulating end plate of stator 1 has seted up perforating hole 4, perforating hole 4 is used for electric motor rotor to pass through, and also is arranged in the phase line pencil joint of coil winding to pass, phase line fixed part 2, circuit board fixed part 3 are close to and set up on the edge profile of perforating hole 4 to be convenient for the phase line is fixed, the installation of motor circuit board, compact structure.
Phase line fixed part 2 includes along the fixed ring 5 that 1 axial of stator insulation end plate is outwards protruding to be established, and is a plurality of 2 intervals of phase line fixed part set up on the tip of fixed ring 5, the interval space of phase line fixed part 2 between fixed ring 5 is used for holding and hides the phase line pencil, promotes the wholeness, and also prevents the interference to the motor circuit board.
A notch-shaped wire harness outlet groove 6 is formed in one side wall body of the fixing ring 5 along the radial direction; and the three-phase wire end of the stator core coil winding is connected to the phase wire fixing part 2 sequentially through the through hole 4 and the wire harness outlet groove 6. After the phase wire harness passes through the wire harness outlet groove 6, the phase wires are respectively fixed.
Phase line fixed part 2 is the flaky arc plate body structure that is on a parallel with stator insulation end plate 1, phase line fixed part 2 deviates from the tip of 4 unsettled settings at solid fixed ring 5 in the perforating hole, phase line fixed part 2 is greater than the diameter value of each phase line pencil with stator insulation end plate 1's interval to be used for hiding the phase line and connect.
The phase line fixing parts 2 comprise two phase line fixing parts 2, and the two phase line fixing parts 2 are respectively symmetrically arranged on two sides of the wire harness outlet groove 6. Contain the phase line pencil altogether, phase line 2a, phase line two 2b and phase line three 2c, wherein two phase lines are corresponding to two phase line fixed part 2 respectively, and another phase line is being worn out can be hidden in motor circuit board below behind the pencil slot 6 of being qualified for the next round of competitions.
Fixed ring 5 deviates from in radial direction and is provided with copper line parallel board 7 on the wall body of pencil groove 6 one side of being qualified for the next round of competitions, copper line parallel board 7 deviates from 4 unsettled settings in the tip of fixed ring 5 in the perforating hole, fixed ring 5 has radially seted up pencil notch 8 at the arc both ends of copper line parallel board 7 to threading, cross the line when being used for the doubling.
The circuit board fixing part 3 comprises a plurality of distributed connecting holes 9 formed in the end part of the fixing ring 5, and the connecting holes 9 are threaded holes and used for fixing a motor circuit board.
Stator insulation end plate 1 contains insulation board plate body 10 and a plurality of circular array sets up plate tooth 11 on insulation board plate body 10 outer ring, plate tooth 11 matches with stator core's stator wire casing and corresponds the setting, plate tooth 11 card is established in the stator wire casing.
Each wire inslot copper line compactness behind the stator wire winding differs, leads to the hall sensor angle to take place the slope easily, for solving this problem, specially increases special groove in stator hall installation notch and signs, signs 20 like the hall sensor fixed slot in the attached figure 3, ensures that the hall sensor angle can not take place the skew, can follow inside fixed hall sensor, makes the hall sensor be closer with the distance of magnet steel.
The hall sensor fixing groove label 20 is characterized in that the hall sensor fixing groove label 20 is inserted in a hall groove opening of a stator core, the hall sensor groove label 20 is of a cylinder structure, the cylinder surface of the hall sensor groove label 20 comprises a positioning step 21 corresponding to a hall sensor, notch mounting steps 22 corresponding to the hall groove opening of the stator core and an anti-tilt surface 23 corresponding to a coil winding, the anti-tilt surface 23 and the positioning step 21 are oppositely arranged, the two notch mounting steps 22 are symmetrically arranged between the anti-tilt surface 23 and the positioning step 21, the positioning step 21 and the mounting step 22 are of a straight surface structure, the anti-tilt surface 23 is an arc-shaped surface protruding outwards, the positioning step 21 is used for matching the hall sensor in the hall groove opening of the stator core, the angle of the hall sensor can be guaranteed not to change, and the mounting step 22 is used for assisting the mounting position of the hall sensor, guarantee hall sensor mounted position angle prevents inclining 23 and copper line coil butt contact, but hall sensor is close to the magnet steel more.
The above description is only of the preferred embodiments of the present invention, and it should be noted that: it will be apparent to those skilled in the art that various modifications and adaptations can be made without departing from the principles of the utility model and these are intended to be within the scope of the utility model.
Claims (9)
1. A fixed technology structure that stator wire winding connects which characterized in that: including stator insulation end plate (1), stator insulation end plate (1) sets up the tip at stator core, stator insulation end plate (1) deviates from a side that stator core includes phase line fixed part (2) that are used for fixed stator phase line to connect and circuit board fixed part (3) that are used for the fixed motor circuit board.
2. The structure of claim 1, wherein the process comprises: the stator insulation end plate (1) is provided with a through hole (4) corresponding to the coaxial through of the inner hole of the stator core, and the phase line fixing part (2) and the circuit board fixing part (3) are arranged on the edge contour of the through hole (4) in a close mode.
3. The structure of claim 2, wherein the fixing process of the stator winding connector comprises: phase line fixed part (2) are including along stator insulation end plate (1) axial to the fixed ring (5) that the evagination was established, a plurality of phase line fixed part (2) interval sets up on the tip of fixed ring (5).
4. The structure of claim 3, wherein the fixing process of the stator winding connector comprises: a notch-shaped wire harness outlet groove (6) is formed in the wall body on one side of the fixing ring (5) along the radial direction; the three-phase line end of the stator core coil winding is connected to the phase line fixing part (2) through the through hole (4) and the wire harness outlet groove (6) in sequence.
5. The structure of claim 4, wherein the fixing process of the stator winding connector comprises the following steps: phase line fixed part (2) are the flaky arc plate body structure that is on a parallel with stator insulation end plate (1), phase line fixed part (2) deviates from the tip of perforating hole (4) unsettled setting at solid fixed ring (5), phase line fixed part (2) are greater than the diameter value of each phase line pencil with the interval of stator insulation end plate (1).
6. The structure of claim 5, wherein the fixing process of the stator winding connector comprises the following steps: the two phase line fixing parts (2) are arranged on two sides of the wire harness outlet groove (6) symmetrically, and the two phase line fixing parts (2) are arranged on two sides of the wire harness outlet groove respectively.
7. The structure of claim 4, wherein the fixing process of the stator winding connector comprises the following steps: fixed ring (5) deviate from being provided with copper line parallel board (7) on the wall body of pencil outgoing line slot (6) one side on radial direction, copper line parallel board (7) deviate from in perforating hole (4) unsettled setting at the tip of fixed ring (5), fixed ring (5) have radially seted up pencil notch (8) at the arc both ends of copper line parallel board (7).
8. The structure of claim 3, wherein the fixing process of the stator winding connector comprises: the circuit board fixing part (3) comprises a plurality of distributed connecting holes (9) formed in the end part of the fixing ring (5).
9. The structure of claim 1, wherein the process comprises: stator insulation end plate (1) contains insulation board plate body (10) and a plurality of circular array sets up board tooth (11) on insulation board plate body (10) outer loop, board tooth (11) are matchd with stator core's stator wire casing and are corresponded the setting, board tooth (11) card is established in the stator wire casing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121492577.0U CN216086297U (en) | 2021-07-01 | 2021-07-01 | Fixing process structure of stator winding connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121492577.0U CN216086297U (en) | 2021-07-01 | 2021-07-01 | Fixing process structure of stator winding connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216086297U true CN216086297U (en) | 2022-03-18 |
Family
ID=80664531
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121492577.0U Active CN216086297U (en) | 2021-07-01 | 2021-07-01 | Fixing process structure of stator winding connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216086297U (en) |
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2021
- 2021-07-01 CN CN202121492577.0U patent/CN216086297U/en active Active
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