CN214958969U

CN214958969U - Stator coil of single-phase synchronous generator and winding structure thereof

Info

Publication number: CN214958969U
Application number: CN202121253375.0U
Authority: CN
Inventors: 周似燕; 奚惠芳
Original assignee: Zhejiang Linhai Zhefu Electric Machinery Co ltd
Current assignee: Zhejiang Linhai Zhefu Electric Machinery Co ltd
Priority date: 2021-06-05
Filing date: 2021-06-05
Publication date: 2021-11-30
Anticipated expiration: 2031-06-05

Abstract

The utility model provides a single-phase synchronous generator stator coil, including a plurality of by the wire around the coil assembly that forms, all be provided with the connecting wire on each coil assembly, adjacent coil assembly passes through connecting wire interconnect, and the connecting wire is integrated into one piece with two adjacent coil assemblies, and a plurality of coil assemblies and connecting wire are formed by a wire winding. A plurality of coil groups are formed on one conducting wire in a surrounding mode, so when the stator coil is installed on a stator core, the operation of fixing the connection point between every two coils in a welding mode is not needed, and the stator is higher in using stability because the coils are integrated, and the processing and the manufacturing of the stator are further more convenient.

Description

Stator coil of single-phase synchronous generator and winding structure thereof

Technical Field

The utility model relates to a motor manufacturing technology field especially relates to a single-phase synchronous generator stator coil and wire winding structure thereof.

Background

At present, chinese patent No. CN104350667A discloses a stator, which includes an annular stator core, wherein a plurality of coils are mounted on the stator core, and the plurality of coils are connected to each other. In practical use of the motor, when the coil is electrified, the coil can generate a magnetic field to drive the rotor to rotate, so that the use function of the motor for doing work outwards is realized. However, since the stator has a plurality of coils therein, and each coil is independent of each other, the connection point between each coil needs to be fixed by welding to ensure the stability of the stator, which causes inconvenience in manufacturing the stator.

SUMMERY OF THE UTILITY MODEL

In view of this, the first objective of the present invention is to provide a stator coil of a single-phase synchronous generator, which has the advantages of forming a plurality of coils by winding a conducting wire, and being convenient for manufacturing the stator.

In order to solve the technical problem, the technical scheme of the utility model is that: a stator coil of a single-phase synchronous generator is characterized in that: including a plurality of by the wire around the coil assembly that forms, each all be provided with the connecting wire on the coil assembly, it is adjacent the coil assembly passes through connecting wire interconnect, connecting wire and adjacent two the coil assembly is integrated into one piece, and a plurality of the coil assembly and the connecting wire is formed by a wire winding.

Through above-mentioned technical scheme, a plurality of coil groups are formed around on a wire, so when installing this stator coil on the stator iron core, need not to carry out the operation of fixing the tie point between every coil through the welded form, and because the coil is integrative so that the stability that the stator used is higher, further makes the processing manufacturing of stator also become more convenient.

The second object of the present invention is to provide a winding structure, which can be used for manufacturing coils of the first object.

Preferably, a wire winding structure, including foretell single-phase synchronous generator stator coil, frame and setting rotate to be connected in winding former in the frame, it is connected with the axis of rotation to rotate in the frame, the winding former cover is established in the axis of rotation, still be provided with in the frame and be used for the drive the rotatory driving piece of axis of rotation, a plurality of wire winding annular that are used for winding shaping coil assembly circumference to set up have on the lateral wall of winding former, still be provided with locking Assembly in the frame, locking Assembly is used for fixing the winding former with relative position between the axis of rotation, it is adjacent to lie in on the winding former the wire winding groove has been seted up between the wire winding annular, cross the wire winding groove and communicate in adjacent the wire winding annular.

Through the technical scheme, during the use, the driving piece can drive the axis of rotation rotatory, and circumference is provided with a plurality of wire winding annular grooves that are used for winding shaping coil assembly on the lateral wall of winding former, so when the axis of rotation is rotatory, the wire can be in wire winding annular inslot winding shaping for coil assembly, and lay between the adjacent wire winding annular groove on the winding former and seted up the line groove, so the wire is after one of them wire winding annular inslot winding shaping is good coil assembly, remove the wire and make the wire pass through the line groove and get into adjacent wire winding annular inslot and continue to wind, so the coil of being produced by this mechanism winding has above-mentioned single-phase synchronous generator stator coil's use property.

Preferably, the winding former is formed by splicing a plurality of winding units in proper order, and the equal circumference in lateral wall department of each winding unit is provided with the arch, and is adjacent inject between the arch the wire winding annular, cross the wire casing run through set up in bellied terminal surface department and feed through in adjacent the wire winding annular.

Through above-mentioned technical scheme, the winding former is formed by a plurality of wire winding units concatenation in proper order, so can splice the winding former of different length according to the production needs for the fashioned coil of one-time winding can have different length in order to adapt to different demands.

Preferably, locking Assembly is including sliding connection in the epaxial latch segment of axis of rotation and threaded connection bolt on the latch segment, slides the latch segment is used for leaning on the winding former, the terminal surface department of latch segment is offered and is used for the cover to establish the epaxial hole that slides of axis of rotation, the lateral wall department intercommunication of latch segment the hole that slides is provided with the locking groove, the bolt runs through the locking groove twists the bolt is used for the closure the locking groove.

Through above-mentioned technical scheme, when the concatenation has sufficient length's winding former in the axis of rotation, the terminal surface of slidable latch segment and winding former is inconsistent, can twist the bolt of threaded connection on the latch segment afterwards and close the locking groove, the latch segment slip in the axis of rotation received the restriction this moment, maintains stable supporting the winding former and leans on the user state in the axis of rotation, further makes the winding former be difficult for taking place random slip in the axis of rotation, the winding operation of coil is also more stable.

Preferably, the terminal surface department of the wire winding unit has seted up the screens groove, the wire winding unit deviates from the tip card in screens groove is gone into former the screens groove of wire winding unit.

Through the technical scheme, the wire winding unit deviates from the screens inslot of the tip card income of screens groove preceding wire winding unit, the concatenation of the piece of adjacent wire winding unit has been realized from this, this mosaic structure is comparatively simple to make the installation of winding former more convenient, and the winding former after the concatenation can be presented a stable rotation state under the drive of axis of rotation, the condition that adjacent wire winding unit breaks away from each other also is difficult to appear to support of locking Assembly, the use reliability of winding mechanism is higher.

Preferably, the lateral wall of axis of rotation goes up the intercommunication terminal surface and has seted up the sliding tray, be provided with the sliding block on the inside wall of wire winding unit, the sliding block card is gone into the sliding tray.

Through above-mentioned technical scheme, the installation cooperation between wire winding unit and the axis of rotation is more accurate, and so the axis of rotation can be more stable drive winding former rotate, is difficult for appearing the winding former and the rotation axis condition of discolouing the rotational speed and differs, has improved winding mechanism's stability in use from this.

Preferably, a abutting groove is formed in the side wall of the rotating shaft, an abutting block is connected to the abutting groove in a sliding mode, a first spring is arranged between the abutting block and the abutting groove and used for pushing the abutting block away from the abutting groove, and an unlocking assembly is further arranged on the rotating shaft and used for fixing the abutting block.

Through the technical scheme, when the cover was equipped with the winding former in the axis of rotation, remove the activity restriction of supporting tight piece at supporting tight inslot through the unblock subassembly, the spring will support tight piece for a while and push away to support tight groove and support tightly in the inner wall of winding former, so support tight piece can fill the clearance between axis of rotation and the winding former and play supporting role to the winding former for the axis of rotation can be more stable drive the winding former rotate, winding mechanism's stability in use obtains promoting.

Preferably, still seted up on the lateral wall of axis of rotation communicate in support the unlocking groove in tight groove, the unblock subassembly including slide connect the unblock piece in the unlocking groove and set up in the unblock piece with spring two between the unlocking groove, it is close to support the piece the lateral wall department in unlocking groove has seted up the locking groove, spring two be used for with the unblock piece is pushed to support tight groove and card to go into the locking groove, work as it goes into to release the piece card during the locking groove support the tight piece income support in the tight groove.

Through the technical scheme, establish the axis of rotation back with the winding former cover, slip unblock piece extrusion spring two-way deviates from and supports tight groove one side and withdraws, so can extract the unblock piece from locking inslot, so support the piece and be relieved at the activity restriction of supporting tight inslot, spring one will support the piece and release and with the inner wall counterbalance of winding former in order to realize the supporting role to the winding former from supporting tight inslot, the unblock subassembly has simple structure convenient to use's advantage, further make winding mechanism convenience in use obtain improving.

Preferably, the end face of the unlocking block is provided with a plurality of anti-skid grains.

Through above-mentioned technical scheme, the coefficient of friction of unlocking piece terminal surface can be increased to the antiskid line for the user slides unlocking piece extrusion spring two and is difficult for appearing the difficult condition that makes power of smooth hand, and winding mechanism's ease of use is stronger.

Drawings

FIG. 1 is a schematic structural diagram according to a first embodiment;

FIG. 2 is a schematic structural diagram of the second embodiment;

FIG. 3 is an enlarged view of portion A of FIG. 2;

FIG. 4 is a schematic structural view of the unlocking assembly;

fig. 5 is a schematic structural view of the sliding groove.

Reference numerals: 1. a connecting wire; 2. a coil assembly; 3. a frame; 4. winding a wire mould; 5. a rotating shaft; 6. a drive member; 7. a winding ring groove; 8. a locking assembly; 9. a wire passing groove; 10. a winding unit; 11. a protrusion; 12. a locking block; 13. a bolt; 14. a sliding hole; 15. a locking groove; 16. a clamping groove; 17. a sliding groove; 18. a slider; 19. abutting against the groove; 20. a propping block; 21. a first spring; 22. an unlocking assembly; 23. unlocking the groove; 24. unlocking the block; 25. a second spring; 26. a locking groove; 27. and (4) anti-skid lines.

Detailed Description

The following detailed description of the embodiments of the present invention is made with reference to the accompanying drawings, so that the technical solution of the present invention can be more easily understood and grasped.

The first embodiment is as follows:

as shown in FIG. 1, the stator coil of the single-phase synchronous generator comprises a connecting wire 1, wherein a plurality of coil groups 2 are formed on the connecting wire 1 in a surrounding mode. When so installing this single-phase synchronous generator stator coil on the stator iron core, because the coil is formed by a wire winding, need not so to carry out the operation of fixing the tie point between every coil through the welded form, the processing manufacturing of stator is more convenient and the stability of use is higher.

Example two:

as shown in fig. 2, a winding structure includes a stator coil of a single-phase synchronous generator according to a first embodiment, a frame 3, and a winding former 4 rotatably connected to the frame 3.

As shown in fig. 2 to fig. 5, a rotating shaft 5 is rotatably connected to the frame 3, the winding former 4 is sleeved on the rotating shaft 5, a driving member 6 is disposed on the frame 3 for driving the rotating shaft 5 to rotate, the driving member 6 is preferably a motor in this embodiment, as another scheme, the driving member 6 may also be a pulley set, and when the motor is started, the driving member can drive the rotating shaft 5 and the winding former 4 sleeved on the rotating shaft 5 to rotate together.

Winding former 4 is formed by the concatenation in a plurality of winding unit 10 one sides, and the equal circumference in lateral wall department of each winding unit 10 is provided with protruding 11, inject useful winding ring groove 7 that is used for winding shaping coil group 2 between the adjacent protruding 11, it is provided with wire casing 9 to run through on protruding 11's the terminal surface, wire casing 9 communicates in two adjacent winding ring grooves 7, and wire casing 10's terminal surface department has seted up screens groove 16, the tip card that adjacent winding unit 10 deviates from its screens groove 16 goes into the screens groove 16 of preceding winding unit 10. It is worth mentioning that a sliding groove 17 is formed in the side wall of the rotating shaft 5, a sliding block 18 is arranged on the inner side wall of each winding unit 10, when the winding unit 10 is sleeved on the rotating shaft 5, the sliding block 18 can be clamped into the sliding groove 17, and therefore the rotating shaft 5 can more stably drive the winding former 4 to rotate together when rotating. When the winding mechanism is used, the motor drives the rotating shaft 5 and the winding die 4 to rotate together, the lead 1 can be wound and formed into the coil group 2 in the winding ring grooves 7, after the lead 1 is wound and formed into one coil group 2 in one winding ring groove 7, the lead 1 is moved to enable the lead 1 to enter the adjacent winding ring groove 7 through the wire passing groove 9 to be continuously wound, and therefore the coil wound and produced by the winding mechanism has the using property of the stator coil of the single-phase synchronous generator in the first embodiment.

Still be provided with the locking Assembly 8 that is used for fixing relative position between winding former 4 and the axis of rotation 5 on the frame 3, locking Assembly 8 is including sliding the latch segment 12 of connection on axis of rotation 5 and threaded connection bolt 13 on latch segment 12, the terminal surface department of latch segment 12 offers and is used for the cover to establish and carry out gliding slide opening 14 on axis of rotation 5, so slide latch segment 12 can with establish the winding former 4 counterbalance on axis of rotation 5 and lean on, set up the locking groove 15 that communicates in slide opening 14 on the lateral wall of latch segment 12, bolt 13 runs through locking groove 15 threaded connection in the lateral wall department of latch segment 12, it can be closed with locking groove 15 with locking segment 12 fix difficult emergence slip on axis of rotation 5 to twist bolt 13, so can support that winding former 4 is comparatively stable and lean on to rotate together by motor drive axis of rotation 5 and winding former 4 on axis of rotation 5.

The side wall of the rotating shaft 5 is provided with a resisting groove 19, a resisting block 20 is connected in the resisting groove 19 in a sliding manner, a first spring 21 is arranged between the resisting block 20 and the end face of the resisting groove 19, the first spring 21 is used for pushing the resisting block 20 away from the side of the resisting groove 19, the side wall of the rotating shaft 5 is further provided with an unlocking groove 23 communicated with the resisting groove 19, an unlocking assembly 22 is arranged in the unlocking groove 23, the unlocking assembly 22 comprises an unlocking block 24 connected in the unlocking groove 23 in a sliding manner and a second spring 25 arranged between the unlocking block 24 and the unlocking groove 23, the second spring 25 is used for pushing the unlocking block 24 to the side of the resisting groove 19, a locking groove 26 is arranged on the side wall of the resisting block 20 facing to the unlocking groove 23, when the first spring 21 is extruded by the resisting block 20 to be retracted into the resisting groove 19, the end part of the unlocking block 24 is pushed into and clamped in the locking groove 26 by the second spring 25, therefore, the abutting block 20 can be fixed in the abutting groove 19 without influencing the action of the winding die 4 sleeved on the rotating shaft 5. The end face, deviating from the rotating shaft 5, of the unlocking block 24 is provided with a plurality of anti-slip threads 27, and the anti-slip threads 27 can increase the friction coefficient of the end face of the unlocking block 24, so that a user slides the unlocking block 24 to extrude the second spring 25, and the situation that hands slip and force are not easy to cause is avoided.

Of course, the above is only a typical example of the present invention, and besides, the present invention can also have other various specific embodiments, and all technical solutions adopting equivalent replacement or equivalent transformation are all within the scope of the present invention as claimed.

Claims

1. A stator coil of a single-phase synchronous generator is characterized in that: including a plurality of by the wire around coil assembly (2) that form, each all be provided with connecting wire (1) on coil assembly (2), adjacent coil assembly (2) pass through connecting wire (1) interconnect, connecting wire (1) and adjacent two coil assembly (2) are integrated into one piece, and a plurality of coil assembly (2) and connecting wire (1) are formed by a wire winding.

2. A winding structure is characterized in that: the single-phase synchronous generator stator coil comprises a single-phase synchronous generator stator coil, a frame (3) and a winding former (4) which is rotatably connected to the frame (3), wherein a rotating shaft (5) is rotatably connected to the frame (3), the winding former (4) is sleeved on the rotating shaft (5), a driving piece (6) which is used for driving the rotating shaft (5) to rotate is further arranged on the frame (3), a plurality of winding ring grooves (7) which are used for winding and forming a coil group (2) in the circumferential direction are formed in the side wall of the winding former (4), a locking assembly (8) is further arranged on the frame (3), the locking assembly (8) is used for fixing the relative position between the winding former (4) and the rotating shaft (5), and a line passing groove (9) is formed between the adjacent winding ring grooves (7) on the winding former (4), the wire passing groove (9) is communicated with the adjacent winding ring groove (7).

3. A winding structure according to claim 2, wherein: winding former (4) are formed by splicing in proper order a plurality of wire winding units (10), and the equal circumference in lateral wall department of each wire winding unit (10) is provided with arch (11), and is adjacent inject between arch (11) wire winding annular (7), cross wire casing (9) run through set up in the terminal surface department of arch (11) and communicate in adjacent wire winding annular (7).

4. A winding structure according to claim 2, wherein: locking Assembly (8) are including sliding latch segment (12) and the threaded connection of connection on axis of rotation (5) bolt (13) on latch segment (12), slide latch segment (12) are used for leaning on winding former (4), the terminal surface department of latch segment (12) is seted up and is used for the cover to establish slide hole (14) on axis of rotation (5), the lateral wall department intercommunication of latch segment (12) slide hole (14) and be provided with locking groove (15), bolt (13) run through locking groove (15) are twisted and are moved bolt (13) are used for the closure locking groove (15).

5. A winding structure according to claim 3, wherein: clamping groove (16) have been seted up to the terminal surface department of wire winding unit (10), wire winding unit (10) deviate from the tip card of clamping groove (16) is gone into former wire winding unit (10) clamping groove (16).

6. A winding structure according to claim 3, wherein: sliding tray (17) have been seted up to the lateral wall of axis of rotation (5) upper intercommunication terminal surface, be provided with sliding block (18) on the inside wall of wire winding unit (10), sliding block (18) card is gone into sliding tray (17).

7. A winding structure according to claim 2, wherein: the side wall of the rotating shaft (5) is provided with a abutting groove (19), an abutting block (20) is connected to the abutting groove (19) in a sliding mode, a first spring (21) is arranged between the abutting block (20) and the abutting groove (19), the first spring (21) is used for pushing the abutting block (20) away from the abutting groove (19), an unlocking assembly (22) is further arranged on the rotating shaft (5), and the unlocking assembly (22) is used for fixing the abutting block (20).

8. A winding structure according to claim 7, wherein: still seted up on the lateral wall of axis of rotation (5) communicate in support the unlocking groove (23) of tight groove (19), unlock subassembly (22) including slide connect unlocking piece (24) in unlocking groove (23) and set up in unlocking piece (24) with spring two (25) between unlocking groove (23), it is close to support tight piece (20) the lateral wall department of unlocking groove (23) has seted up locking groove (26), spring two (25) are used for with unlocking piece (24) are pushed to support tight groove (19) and card and go into locking groove (26), work as unlocking piece (24) card is gone into when locking groove (26) support tight piece (20) income support in tight groove (19).

9. A winding structure according to claim 8, wherein: the end face of the unlocking block (24) is provided with a plurality of anti-skid grains (27).