CN213027582U - Novel stepping motor stator winding - Google Patents
Novel stepping motor stator winding Download PDFInfo
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- CN213027582U CN213027582U CN202022196969.4U CN202022196969U CN213027582U CN 213027582 U CN213027582 U CN 213027582U CN 202022196969 U CN202022196969 U CN 202022196969U CN 213027582 U CN213027582 U CN 213027582U
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- stator winding
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Abstract
The utility model relates to a novel step motor stator winding, it has solved the technical problem that current step motor stator winding production efficiency is low, the defective rate is high. The wire frame is provided with a wire frame upper plate, a wire frame middle plate and a wire frame lower plate, the wire frame middle plate is hollow and embedded with a middle pole plate, a round hole is formed in the middle of the middle pole plate, a plurality of toothed plates are radially and vertically arranged on the edge of the round hole, a hollow cavity is formed in the middle of the wire frame, a toothed plate groove matched with the toothed plates is formed in the cavity wall of the hollow cavity, the middle pole plate is wrapped in the wire frame middle plate, the circuit board is arranged between the wire frame and the wire outlet box, a motor lead wire is welded to the circuit board, and the motor lead wire is led out from an upper lead groove in the top of the wire outlet box or a lower lead groove in the bottom of the wire outlet box. The utility model discloses but wide application in step motor stator winding technical field.
Description
Technical Field
The utility model belongs to the technical field of step motor stator winding's technique and specifically relates to a novel step motor stator winding.
Background
The existing stepping motor stator winding needs to lead the motor outgoing line to pass through the existing outgoing line box before welding the motor outgoing line on a circuit board, and the motor outgoing line is frequently mistaken in color due to manual penetration and welding, so that the repair and the scrap are caused, the cost is increased, the waste is caused, and the production efficiency is low. And what current step motor stator winding adopted is split type structure assembly, and automatic machine is automatic with last line frame, well polar plate and lower line frame riveting assembly, and this assembly method needs to use automatic machine, often can appear the unstable condition of quality, causes the product defective rate high.
Disclosure of Invention
The utility model discloses just for solve above-mentioned background art not enough, provide a simple structure, low cost, high accuracy, novel step motor stator winding that high production efficiency is high.
Therefore, the utility model provides a novel stepping motor stator winding which is provided with a coil holder, a middle pole plate, a lead box, a circuit board and a motor lead-out wire, it is characterized in that the wire frame and the middle pole plate are of an injection molding integrated structure, the wire frame is provided with a wire frame upper plate, a wire frame middle plate and a wire frame lower plate, the middle plate of the wire rack is hollow and is embedded with a middle polar plate, the middle part of the middle polar plate is provided with a round hole, the edge of the round hole is radially and vertically provided with a plurality of toothed plates, the middle part of the wire rack is a hollow cavity, a tooth plate groove matched with the tooth plate is arranged on the cavity wall of the hollow cavity, the middle pole plate is coated in the middle plate of the wire rack, the circuit board is arranged between the coil holder and the wire outlet box, a motor outgoing wire is welded on the circuit board, the motor outgoing line is led out from an upper wire groove at the top end of the wire outlet box or a lower wire groove at the bottom end of the wire outlet box.
Preferably, a first winding slot is arranged between the upper plate of the wire frame and the middle plate of the wire frame, a second winding slot is arranged between the middle plate of the wire frame and the lower plate of the wire frame, and the first winding slot and the second winding slot are both used for winding enameled wire windings.
Preferably, a first connecting block is fixedly arranged at the front end of the upper plate of the wire frame, three parallel upper wire frame guide pins are fixedly arranged at the lower end of the first connecting block, a second connecting block is arranged at the front end of the middle plate of the wire frame, and three parallel lower wire frame guide pins are arranged on the second connecting block.
Preferably, both sides of the front ends of the first connecting block and the second connecting block are provided with convex columns.
Preferably, the circuit board is provided with two groups of guide pin holes, namely a first group of guide pin holes, a second group of guide pin holes, and each group of guide pin holes is provided with three parallel guide pin holes.
Preferably, the two sides of the outlet box are provided with clamping grooves which are matched with the clamping pieces at the side ends of the first positioning blocks.
Preferably, the wire frame is made of plastic materials.
The utility model has the advantages that:
(1) the utility model discloses the line frame divide into line frame upper plate, line frame medium plate and line frame hypoplastron, wherein, cavity in the line frame middle part for polar plate in moulding plastics, line frame and central polar plate constitute the integrated into one piece structure of moulding plastics, and this structure can improve the precision and the uniformity of motor product, and the restriction stator internal diameter guarantees suitable air gap width between the rotor.
(2) The utility model discloses a top and the bottom of outlet box are equipped with metallic channel and lower metallic channel respectively, and in the actual production process, can select motor lead-out wire from last metallic channel to draw forth or draw forth from lower metallic channel according to the demand, and this structural design makes motor lead-out wire with pass outlet box alright draw forth on purpose, have convenient operation, practice thrift the manpower, with low costs, extravagant few and the high advantage of production efficiency.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is an exploded view of the present invention;
fig. 3 is a schematic structural diagram of the outlet box of the present invention.
Reference numerals: 1. a wire frame is arranged on the plate; 2. a middle pole plate; 3. a lower plate of the coil holder; 4. an outlet box; 5. a circuit board; 6. a toothed plate groove; 7. a first winding slot; 8. a second winding slot; 9. a first connection block; 10. a second connecting block; 11. a guide pin is arranged on the wire frame; 12. a guide pin is arranged below the wire frame; 13. a first set of guide pin holes; 14. a second set of guide pin holes; 15. a convex column; 16. a fastener; 17. a card slot; 18. an upper wire groove; 19. a lower wire groove; 20, motor lead-out wires; 21. a wire rack middle plate.
Detailed Description
The preferred embodiments of the present invention will be described in detail below with reference to the accompanying drawings, and it should be understood that the preferred embodiments described herein are only for the purpose of illustrating and explaining the present invention and are not limited to the present invention.
The utility model provides a novel step motor stator winding, as shown in figure 1-2, it is equipped with line frame, well polar plate 2, outlet box 44, circuit board 55 and motor lead-out wire 20.
The wire frame is made of plastic materials, and the wire frame and the middle pole plate 2 are of an injection molding integrated structure. Specifically, the wire frame is provided with a wire frame upper plate 1, a wire frame middle plate 21 and a wire frame lower plate 3, the wire frame middle plate 21 is hollow inside and is embedded with a middle polar plate 2, a round hole is formed in the middle of the middle polar plate 2, a plurality of toothed plates are radially and vertically arranged on the edge of the round hole, correspondingly, the middle of the wire frame is a hollow cavity, a toothed plate groove 6 matched with the toothed plate is formed in the cavity wall of the hollow cavity, and the middle polar plate 2 is wrapped in the wire frame middle plate 21. The integrated injection molding structure of the coil holder and the middle-stage plate can improve the precision and consistency of motor products, limit the inner diameter of a stator and ensure the proper air gap width between rotors.
Further, a first winding slot 7 is arranged between the wire frame upper plate 1 and the wire frame middle plate 21, a second winding slot 8 is arranged between the wire frame middle plate 21 and the wire frame lower plate 3, and the first winding slot 7 and the second winding slot 8 are used for winding the enameled wire winding.
The front end of the wire frame upper plate 1 is fixedly provided with a first connecting block 9, the lower end of the first connecting block 9 is fixedly provided with three wire frame upper guide pins 11 which are arranged in parallel, the front end of the wire frame middle plate 21 is provided with a second connecting block 10, and the second connecting block 10 is provided with three wire frame lower guide pins 12 which are arranged in parallel. Correspondingly, two groups of guide pin holes are arranged on the circuit board 5, namely a first group of guide pin holes 13, a second group of guide pin holes 14 and a group of guide pin holes 13, wherein each group of guide pin holes is provided with three parallel guide pin holes, the first group of guide pin holes 13 are correspondingly matched with the guide pins 11 on three wire racks, and the second group of guide pin holes 14 are correspondingly matched with the guide pins 12 under three wire racks.
In addition, both sides of the front ends of the first connecting block 9 and the second connecting block 10 are provided with convex columns 15 for connecting the circuit board 5. The motor outgoing line 20 is welded on the circuit board 5, and in order to facilitate leading out of the motor outgoing line 20, as shown in fig. 3, the top end and the bottom end of the outlet box 4 are respectively provided with an upper wire groove 18 and a lower wire groove 19, and in the actual production process, the motor outgoing line 20 can be selected to be led out from the upper wire groove 18 or led out from the lower wire groove 19 according to requirements.
Furthermore, the two sides of the outlet box 4 are provided with clamping grooves 17 which are matched with the clamping pieces 16 at the side end of the first positioning block, so that the circuit board 5 is fixed between the coil holder and the outlet box 4, and the circuit board conducts electricity for the stator winding of the stepping motor.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. The utility model provides a novel step motor stator winding, its is equipped with line frame, well polar plate, outlet box, circuit board and motor lead-out wire, characterized by, the line frame with well polar plate is the integrated into one piece structure of moulding plastics, the line frame is equipped with line frame upper plate, line frame medium plate and line frame hypoplastron, the inside cavity of line frame medium plate has inlayed well polar plate, well polar plate middle part is equipped with the round hole, the round hole edge is radially equipped with a plurality of pinion rack perpendicularly, the middle part of line frame is well cavity, be equipped with on the chamber wall of well cavity with pinion rack complex toothed plate groove will well polar plate cladding is in the line frame medium plate, the circuit board is located between line frame and the outlet box, weld the motor lead-out wire on the circuit board, the motor lead-out wire by the last wire groove on the top of outlet box or the bottom lower.
2. The stator winding of step motor according to claim 1, wherein a first winding slot is provided between said bobbin upper plate and said bobbin middle plate, and a second winding slot is provided between said bobbin middle plate and said bobbin lower plate, and both of said first winding slot and said second winding slot are used for winding enameled wire.
3. The stator winding of step motor according to claim 2, wherein the front end of the upper plate of the bobbin is fixedly provided with a first connecting block, the lower end of the first connecting block is fixedly provided with three upper bobbin guide pins arranged in parallel, the front end of the middle plate of the bobbin is provided with a second connecting block, and the second connecting block is provided with three lower bobbin guide pins arranged in parallel.
4. The stator winding of step motor according to claim 3, wherein the first and second connection blocks have protruding posts on both sides of the front end.
5. A novel stator winding of step motor according to claim 1, wherein said circuit board is provided with two sets of guide pin holes, namely a first set of guide pin holes, a second set of guide pin holes, and each set of guide pin holes is provided with three parallel guide pin holes.
6. The novel stator winding of step motor as claimed in claim 1, wherein the two sides of the outlet box are provided with a slot for engaging with a clip at the side end of the first positioning block.
7. The stator winding of step motor according to claim 1, wherein said bobbin is made of plastic.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022196969.4U CN213027582U (en) | 2020-09-29 | 2020-09-29 | Novel stepping motor stator winding |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022196969.4U CN213027582U (en) | 2020-09-29 | 2020-09-29 | Novel stepping motor stator winding |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213027582U true CN213027582U (en) | 2021-04-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022196969.4U Active CN213027582U (en) | 2020-09-29 | 2020-09-29 | Novel stepping motor stator winding |
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| Country | Link |
|---|---|
| CN (1) | CN213027582U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113078756A (en) * | 2021-04-21 | 2021-07-06 | 深圳市泓之发机电有限公司 | Connecting electric plate and stepping motor with same |
-
2020
- 2020-09-29 CN CN202022196969.4U patent/CN213027582U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113078756A (en) * | 2021-04-21 | 2021-07-06 | 深圳市泓之发机电有限公司 | Connecting electric plate and stepping motor with same |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A Novel Stepping Motor Stator Winding Effective date of registration: 20220921 Granted publication date: 20210420 Pledgee: Nanhai sub branch of Shandong Wendeng Rural Commercial Bank Co.,Ltd. Pledgor: Weihai senrong Electric Co.,Ltd. Registration number: Y2022980015921 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20230911 Granted publication date: 20210420 Pledgee: Nanhai sub branch of Shandong Wendeng Rural Commercial Bank Co.,Ltd. Pledgor: Weihai senrong Electric Co.,Ltd. Registration number: Y2022980015921 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A New Type of Stepping Motor Stator Winding Effective date of registration: 20230911 Granted publication date: 20210420 Pledgee: Nanhai sub branch of Shandong Wendeng Rural Commercial Bank Co.,Ltd. Pledgor: Weihai senrong Electric Co.,Ltd. Registration number: Y2023980056327 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |