CN208767943U - A kind of salient pole formula single-phase asynchronous electromotor stator - Google Patents
A kind of salient pole formula single-phase asynchronous electromotor stator Download PDFInfo
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- CN208767943U CN208767943U CN201821421956.9U CN201821421956U CN208767943U CN 208767943 U CN208767943 U CN 208767943U CN 201821421956 U CN201821421956 U CN 201821421956U CN 208767943 U CN208767943 U CN 208767943U
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- circuit board
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- 238000004804 winding Methods 0.000 claims abstract description 55
- 239000012634 fragment Substances 0.000 claims abstract description 25
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 24
- 238000009413 insulation Methods 0.000 claims abstract description 8
- 230000001012 protector Effects 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 8
- 238000004519 manufacturing process Methods 0.000 description 7
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 3
- 229910052802 copper Inorganic materials 0.000 description 3
- 239000010949 copper Substances 0.000 description 3
- 230000015556 catabolic process Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000005404 monopole Effects 0.000 description 1
Landscapes
- Insulation, Fastening Of Motor, Generator Windings (AREA)
- Windings For Motors And Generators (AREA)
Abstract
The utility model relates to a kind of salient pole formula single-phase asynchronous electromotor stators comprising columnar stator core, the around the home winding coil and circuit board on stator core；Stator core includes several the identical fragment iron cores of structure along the circumferential direction mutually inserted, the coil rack of insulation is inserted on fragment iron core, winding coil is wrapped on coil rack；The connection of the connecting line of circuit board and winding coil；The groove of two adjacent phase stator cores of the utility model is closely inserted with fin, the centerline of the grooves of 8 fragment iron cores and fin is on the same circumference, with self-locking function, the intercoil connection and line of main phase winding coil and secondary phase winding coil are separately positioned in main phase line trenches and secondary phase line trenches, make the intercoil connection and the orderly spaced apart arrangement of line of major and minor phase winding coil, the alternate pressure-resistant hidden danger of motor is eliminated, motor is safe and reliable.
Description
Technical field
The utility model relates to a kind of salient pole formula single-phase asynchronous electromotor stators, belong to technical field of motor manufacture.
Background technique
Wiring, line and the power supply wiring of the intercoil connection of salient pole formula monopole asynchronous motor electromagnetic coil use at present
Be all soft connection between line and line, and completed mostly by manual manufacture, there are the following problems for such operation:
(1) it is that major and minor phase intercoil connection is intertwined using majority when the intercoil connection wiring being flexible coupling and line, has phase
Between pressure resistance breakdown security risk, require pressure resistance, film thickness and continuity of enameled wire etc. more demanding in this way, greatly
Increase production cost；
(2) using the connector of soft connection, human weld is needed；Thereafter it also to carry out at insulating wrapping and fixed binding
Reason, it is not only time-consuming, but also material is expended, it is not easy to realize high-volume automated production；
(3) more particular with the coil outlet joint of tap speed-regulating since the connector of electromagnetic coil is more, it needs to identify
It distinguishes, production efficiency is low；
(4) soft connection is used, winding coil is complicated with phase insulation processing over the ground, and the reliability and consistency of quality are not
Easily guarantee.
Utility model content
It is close that the utility model technical problem of being solved is to provide inserting between a kind of fragment iron core, intercoil connection wiring and
Major and minor when line between coil to be mutually separated arrangement, winding coil copper factor is high, is arranged in pairs or groups using binding post and circuit board and connector real
The salient pole formula single-phase asynchronous electromotor stator of existing rigid connection.
The utility model adopts the following technical solution:
The utility model includes columnar stator core, the around the home winding coil and circuit board on stator core；
The stator core includes several the identical fragment iron cores of structure along the circumferential direction mutually inserted, on the fragment iron core
The coil rack of insulation is inserted, the winding coil is wrapped on coil rack；The connecting line of the circuit board and winding coil
Connection.
Fragment iron core described in the utility model is in I-shaped comprising yoke portion, pole shoe and be fixedly connected on yoke portion and
Teeth portion between pole shoe；The cross section of the teeth portion is rectangle；The soffit plane in yoke portion is vertical with teeth portion；In yoke portion one end
Groove is set in the width direction, and in yoke portion, fin is arranged in the other end in the width direction, and the groove and fin are semicircle；Phase
The groove of two adjacent fragment iron cores can be inserted closely with fin；The groove of each fragment iron core of stator core and the center of fin
At line on the same circumference.
Coil rack described in the utility model includes skeleton and coil back skeleton before the coil being inserted into teeth portion, the line
Skeleton and the corresponding end of coil back skeleton are plugged in a manner of dislocation lap joint before enclosing；The coil back skeleton includes frame body, sets
Set the upper outside of frame body upper end side plate secondary phase line trenches and main phase line trenches and be disposed in an evenly spaced relation in end side
Several wiring post holes at the top of plate and the crossed beam trunking being arranged between wiring post holes；The coil back skeleton passes through interval installation
Binding post in corresponding wiring post holes is connect with circuit board；The main phase line trenches are located at the lower section of secondary phase line trenches；Institute
The outer wall for stating secondary phase line trenches is the two symmetrically arranged wiring columns of column, and the wiring column is corresponding with crossed beam trunking；The main phase duct
Slot lower wall is core ends insulation board.
Circuit board described in the utility model includes arc plate body, two connector holders that arc plate body top surface is arranged in, sets
It sets the hook guard between two connector holders, the thermal protector being mounted on inside hook guard and is arranged in arc plate body
On several entrance holes, each entrance hole connects with corresponding binding post.
Fragment iron core described in the utility model is 8；The winding coil includes 4 main phase winding coils being arranged alternately
With 4 secondary phase winding coils, the main phase winding coil and secondary phase winding coil are separately positioned on corresponding coil rack；Institute
The intercoil connection and line for stating main phase winding coil are arranged in main phase line trenches by corresponding crossed beam trunking and wiring column, the pair
The intercoil connection and line of phase winding coil are arranged in secondary phase line trenches by corresponding crossed beam trunking and wiring column；Each wiring
The head and tail portion of connecting line are connected column between main phase winding coil and the head and tail portion or coil of secondary phase winding coil respectively
It connects.
The quantity of the entrance hole of the utility model binding post and circuit board is corresponding.
The utility model good effect is as follows: the utility model columnar stator core is by along the circumferential direction mutually inserting
The identical 8 fragment iron cores of structure plug composition, and the groove of two adjacent phase stator cores is closely inserted with fin, and 8
The centerline of the groove of fragment iron core and fin on the same circumference, has self-locking function, after set is attached to the drive end bearing bracket of motor
It is interference fitted with drive end bearing bracket, eliminates the gap between piece and piece, magnetic conduction property is reliable；The bottom surface in yoke portion is vertical with teeth portion,
Keep the number of turns amount of winding coil big, coiling copper factor is high, and the power density of motor is big, and the efficiency of motor is greatly improved.
Secondary phase line trenches and main phase line trenches, main phase winding coil and secondary phase winding is arranged in the utility model coil back skeleton
The intercoil connection and line of coil are separately positioned in main phase line trenches and secondary phase line trenches, make the gap bridge of major and minor phase winding coil
Line and the orderly spaced apart arrangement of line, eliminate the alternate pressure-resistant hidden danger of motor, and motor is safe and reliable；At the top of coil back skeleton
Hardness wiring, line and wiring are realized by binding post and circuit board, are achieved automated production.
Detailed description of the invention
It is attached that FIG. 1 is a schematic structural view of the utility model；
Attached drawing 2 is the columnar stator core construction schematic diagram of the utility model；
Attached drawing 3 is the utility model fragment core structure schematic diagram；
Attached drawing 4 is the utility model coil skeleton structure schematic diagram；
Attached drawing 5 is the utility model coil back skeleton structural schematic diagram；
Attached drawing 6 is the A-A of attached drawing 5 to structural schematic diagram；
Attached drawing 7 is the utility model board structure of circuit schematic diagrames；
Attached drawing 8 is the utility model circuit board overlooking structure diagram；
Attached drawing 9 is the utility model winding coil wiring wire structures schematic diagram.
Specific embodiment
As shown in Fig. 1, the utility model includes columnar stator core, the around the home winding coil on stator core
2 and with circuit board 3；The stator core includes several the identical fragment iron cores 1 of structure along the circumferential direction mutually inserted,
The coil rack of insulation is inserted on the fragment iron core 1, the winding coil 2 is wrapped on coil rack；The circuit board 3
It is connect with the connecting line of winding coil 2.
As shown in attached drawing 2,3, fragment iron core described in the utility model is in I-shaped comprising yoke portion 11, pole shoe 12 with
And the cross section being fixedly mounted between yoke portion 11 and pole shoe 12 is the teeth portion 13 of rectangle, the cross section of the teeth portion is rectangle,
12 bottom surface of pole shoe is arc；The bottom surface 16 in the yoke portion 11 is plane, and bottom surface 16 is vertical with teeth portion 13；Make winding coil 2 around
Line amount is big, and number of turns is more, and copper factor is high, and the power density of motor is big, and the efficiency of motor is greatly improved；In the yoke portion
Semicircular groove 14 is arranged along 11 width direction of yoke portion in 11 one end, and in yoke portion, 11 other end is along 11 width direction of yoke portion setting half
Circular fin 15；The groove 14 and fin 15 of two adjacent fragment iron cores closely insert；Each fragment iron core 1 of stator core
Groove 14 and fin 15 center line distribution on the same circumference, there is self-locking function, set be attached to after the drive end bearing bracket of motor with
Drive end bearing bracket interference fit, eliminates the gap between piece and piece, magnetic conduction property is reliable.
As shown in attached drawing 4,5,6, coil rack described in the utility model includes skeleton before the coil being inserted into teeth portion 13
41 and coil back skeleton 42, skeleton 41 is mutually inserted in a manner of dislocation lap joint with the corresponding end of coil back skeleton 42 before the coil
It connects；Secondary phase line trenches 402 of the coil back skeleton 42 including frame body 401, the upper outside that 401 end side of frame body is arranged in
With main phase line trenches 403 and several wiring post holes 404 being disposed in an evenly spaced relation at the top of end side and setting in wiring
Crossed beam trunking 405 between post holes 404 is connected between the pair phase line trenches 402, main phase line trenches 403 and crossed beam trunking 405；Institute
Coil rack 4 is stated to connect by the binding post 406 that interval is mounted in corresponding wiring post holes 404 with circuit board 3；The main phase
Line trenches 403 are located at the lower section of secondary phase line trenches 402；The intercoil connection and line difference of main phase winding coil and secondary phase winding coil
Setting makes the intercoil connection and the orderly spaced apart arrangement of line of major and minor phase winding coil in main phase line trenches and secondary phase line trenches, arranges
In addition to the alternate pressure-resistant hidden danger of motor, motor is safe and reliable；The outer wall of the pair phase line trenches 402 is that two column are symmetrical arranged
Wiring column 407, the wiring column 407 is corresponding with crossed beam trunking 405；403 lower wall of main phase line trenches is that core ends are exhausted
Listrium 408, the part in yoke portion 11 are located at the bottom of core ends insulation board 408.
As shown in attached drawing 7,8, circuit board 3 described in the utility model includes arc plate body 31, setting on the top of arc plate body 31
Two connector holders 32 in face, are mounted on inside hook guard 33 hook guard 33 being arranged between two connector holders 32
Thermal protector 34 and several entrance holes 35 for being arranged on arc plate body 31, each entrance hole 35 and corresponding wiring
Column 406 connects, and the quantity of binding post 406 and circuit board entrance hole 35 described in the utility model is corresponding.
As shown in attached drawing 1,9, fragment iron core 1 described in the utility model is 8, and the bottom surface of 8 pole shoes 12 is in same circumference
On；The winding coil 2 includes the secondary phase winding coil 22 of 4 main phase winding coils 21 and 4, each main phase winding coil 21
It is separately positioned on corresponding coil rack with each secondary phase winding coil 22, i.e. the secondary phase winding of 4 main phase winding coils 21 and 4
Coil 22 is arranged alternately；
The intercoil connection and line of the main phase winding coil 21 are existed by corresponding crossed beam trunking 405 and the setting of wiring column 407
In main phase line trenches 403, the intercoil connection and line of the pair phase winding coil 22 pass through corresponding crossed beam trunking 405 and wiring column
407 are arranged in secondary phase line trenches 402；The intercoil connection or line of main or secondary phase winding coil are by wiring column 407 through crossed beam trunking 405
Exit main or secondary phase line trenches, each binding post 406 head with main phase winding coil 21 and pair phase winding coil 22 respectively
The head of connecting line is connected with tail portion between tail portion or coil.It is realized firmly at the top of coil back skeleton by binding post and circuit board
Property wiring, line and wiring, be achieved automated production.
Finally, it is stated that the above is only the preferred embodiment of the utility model only, not to limit this reality
With novel, any modification, equivalent replacement or improvement made within the spirit and principle of the present invention etc. should all include
It is within the protection scope of the utility model.
Claims (6)
1. a kind of salient pole formula single-phase asynchronous electromotor stator, which is characterized in that it includes columnar stator core, around the home fixed
Winding coil (2) and circuit board (3) on sub- iron core；
The stator core includes several the identical fragment iron cores (1) of structure along the circumferential direction mutually inserted, in the fragment
The coil rack of insulation is inserted on iron core (1), the winding coil (2) is wrapped on coil rack；The circuit board (3) with around
The connecting line connection of group coil (2).
2. a kind of salient pole formula single-phase asynchronous electromotor stator according to claim 1, which is characterized in that the fragment iron core
In I-shaped comprising yoke portion (11), pole shoe (12) and the teeth portion being fixedly connected between yoke portion (11) and pole shoe (12)
(13)；The cross section of the teeth portion is rectangle；
The plane of the bottom surface (16) in yoke portion (11) is vertical with teeth portion (13)；
Groove (14) are set in described yoke portion (11) one end in the width direction, are arranged in the width direction in yoke portion (11) other end convex
Rib (15), the groove (14) and fin (15) are semicircle；The groove (14) and fin of two adjacent fragment iron cores
(15) it can closely insert；The groove (14) of each fragment iron core (1) of stator core and the centerline of fin (15) are in same circle
Zhou Shang.
3. a kind of salient pole formula single-phase asynchronous electromotor stator according to claim 2, which is characterized in that the coil rack
Including skeleton (41) and coil back skeleton (42) before the coil that is inserted on teeth portion (13), skeleton (41) and coil before the coil
The corresponding end of back skeleton (42) is plugged in a manner of dislocation lap joint；
The coil back skeleton (42) include frame body (401), setting frame body (401) upper end side plate upper outside secondary phase
Line trenches (402) and main phase line trenches (403) and several wiring post holes being disposed in an evenly spaced relation at the top of end side
(404) and crossed beam trunking (405) between wiring post holes (404) is set；The coil back skeleton (42) is mounted on by interval
Binding post (406) in corresponding wiring post holes (404) is connect with circuit board (3)；
The main phase line trenches (403) are located at the lower section of secondary phase line trenches (402)；
The outer wall of the pair phase line trenches (402) is the two symmetrically arranged wiring columns (407) of column, the wiring column (407) and mistake
Wire casing (405) is corresponding；
Main phase line trenches (403) lower wall is core ends insulation board (408).
4. a kind of salient pole formula single-phase asynchronous electromotor stator according to claim 3, which is characterized in that the circuit board
(3) include arc plate body (31), setting arc plate body (31) top surface two connector holders (32), be arranged in two connectors
Hook guard (33) between seat (32) is mounted on the internal thermal protector (34) of hook guard (33) and is arranged in arc panel
Several entrance holes (35) on body (31), each entrance hole (35) connect with corresponding binding post (406).
5. a kind of salient pole formula single-phase asynchronous electromotor stator according to claim 3, which is characterized in that the fragment iron core
It (1) is 8；
The winding coil (2) includes 4 main phase winding coils (21) being arranged alternately and 4 secondary phase winding coils (22), institute
It states main phase winding coil (21) and secondary phase winding coil (22) is separately positioned on corresponding coil rack；
The intercoil connection and line of the main phase winding coil (21) are arranged by corresponding crossed beam trunking (405) and wiring column (407)
In the main phase line trenches (403), the intercoil connection and line of the pair phase winding coil (22) by corresponding crossed beam trunking (405) and
Wiring column (407) setting is in secondary phase line trenches (402)；
Each binding post (406) respectively with the head and tail portion of main phase winding coil (21) and secondary phase winding coil (22) or line
The head of connecting line is connected with tail portion between circle.
6. a kind of salient pole formula single-phase asynchronous electromotor stator according to claim 4, which is characterized in that binding post (406)
It is corresponding with the quantity of entrance hole (35) of circuit board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821421956.9U CN208767943U (en) | 2018-08-31 | 2018-08-31 | A kind of salient pole formula single-phase asynchronous electromotor stator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821421956.9U CN208767943U (en) | 2018-08-31 | 2018-08-31 | A kind of salient pole formula single-phase asynchronous electromotor stator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208767943U true CN208767943U (en) | 2019-04-19 |
Family
ID=66134881
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821421956.9U Active CN208767943U (en) | 2018-08-31 | 2018-08-31 | A kind of salient pole formula single-phase asynchronous electromotor stator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208767943U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2025036505A1 (en) * | 2023-08-12 | 2025-02-20 | 宁波丽辉电器有限公司 | Straight-strip-shaped stator core capable of being bent in forward and reverse directions, and stator structure of electric motor |
-
2018
- 2018-08-31 CN CN201821421956.9U patent/CN208767943U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2025036505A1 (en) * | 2023-08-12 | 2025-02-20 | 宁波丽辉电器有限公司 | Straight-strip-shaped stator core capable of being bent in forward and reverse directions, and stator structure of electric motor |
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