CN218771442U

CN218771442U - Novel axial flux motor and stator thereof

Info

Publication number: CN218771442U
Application number: CN202222197666.3U
Authority: CN
Inventors: 胡茂尚
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-08-19
Filing date: 2022-08-19
Publication date: 2023-03-28
Anticipated expiration: 2032-08-19

Abstract

The utility model discloses a stator, including stator core, stator core comprises a plurality of iron core units, the winding has coil winding in the iron core unit, coil winding has two ends of a thread, and two ends of a thread all lie in same one side of coil winding, and the end of a thread lies in iron core unit and coil winding are assembled along circumference and are formed every independent winding module. Form independent winding module with iron core unit and coil winding design, each winding module all realizes independent wire winding, independent production, two ends of a thread of every winding are reserved in same one side of winding, be connected to the winding one by one on the inboard printed circuit board of stator core in order, correspond to being connected to in order again on the wiring hole with two ends of a thread of every winding and realize switching on, can switch on through the line connection on the printed circuit board between the winding, accomplish winding modular design's function, stator winding coil is in disorder, be not convenient for produce the problem of equipment.

Description

Novel axial flux motor and stator thereof

Technical Field

The utility model relates to the technical field of electric machine, specifically be a novel axial flux motor and stator thereof.

Background

The disc type motor is a novel axial flux motor and mainly comprises a stator, a rotor, a shell, an end cover and the like, wherein the motor stator is an important component of the motor, a stator core, a rotor core and air gaps between the stator and the rotor form a complete magnetic circuit of the motor, and the structure and the arrangement of the stator are related to the overall performance of the motor.

The coil of the stator winding of the disc type motor is messy, is inconvenient to produce and assemble, and influences the magnetic circuit of the motor, so that the novel axial flux motor and the stator thereof are provided to solve the problem.

SUMMERY OF THE UTILITY MODEL

In order to overcome the above disadvantages, an object of the present invention is to provide a novel axial flux motor and a stator thereof.

In order to achieve the purpose that the modular design and the whole winding assembly are more convenient, the utility model discloses a technical scheme be: the utility model provides a stator, includes stator core, stator core comprises a plurality of iron core units, the winding has coil winding in the iron core unit, coil winding has two ends of a thread, and two ends of a thread all lie in coil winding with one side, the end of a thread lies in iron core unit and coil winding are assembled along circumference and are formed every independent winding module, the stator core inboard is provided with printed wiring board, there are a plurality of wiring holes that are circumference setting on the printed wiring board, and every two wiring holes are a set of, correspond two ends of a thread of connecting every coil winding.

Form independent winding module with iron core unit and coil winding design, independent wire winding is all realized to each winding module, independent production, two ends of a thread of every winding are reserved in same one side of winding, be connected to the winding on the inboard printed wiring board of stator core one by one according to the order, correspond two ends of a thread of every winding in proper order again and be connected to the wiring hole and realize switching on, can switch on through the line connection on the printed wiring board between the winding, accomplish the function of winding modular design, stator winding coil has been solved and has been in disorder, the problem of the production equipment of being not convenient for.

In some possible embodiments, the stator core is connected with the printed circuit board by a detachable mechanism, the detachable mechanism comprises a clamping groove, the clamping groove is annularly distributed on the inner wall of the stator core, clamping blocks clamped with the clamping groove are arranged on the outer side of the printed circuit board, and the clamping blocks correspond to the clamping grooves one to one. The installation and the disassembly between the printed circuit board and the stator core are convenient through the detachable structure.

In some possible embodiments, the detachable mechanism further comprises a bearing plate, the bearing plate is arranged at the bottom of the printed circuit board, at least two mounting plates which are distributed equidistantly are arranged at the edge of the bearing plate, a cavity is formed in the mounting plates, and a driving assembly for driving the fixture block to move is arranged in the cavity.

In some possible embodiments, drive assembly includes the threaded rod, the threaded rod rotates with cavity inner wall to be connected, and has one end to extend to the mounting panel outside, the one end of threaded rod is provided with turning handle, the outside threaded connection of threaded rod has the thread bush with cavity inner wall sliding connection, one side of thread bush is connected with the connecting plate, still includes the movable plate, the movable plate drives the fixture block and is close to or keeps away from the draw-in groove, and one side of keeping away from the fixture block of movable plate is provided with the long board, one side of long board is provided with the round bar that extends to the connecting plate inside and rather than laminating.

In some possible embodiments, a strip-shaped hole is formed in the connecting plate, and the size of the strip-shaped hole is matched with the moving track of the round rod.

In some possible embodiments, the bearing plate further comprises a limiting assembly, the limiting assembly comprises a clamping rod and a baffle, and the clamping rod penetrates through the rotating handle and is clamped with the mounting plate, so that the rotating handle can be fixed.

In some possible embodiments, the printed wiring board is run in a single panel design, which typically requires a thick copper design of 3Oz or more. The power of the motor can be adjusted according to the power of the motor, so that the conduction current is ensured.

This scheme still provides a novel axial flux motor, including aforementioned a stator.

In some possible embodiments, the stator further comprises a casing and a junction box, the casing is arranged outside the stator, the casing is provided with the junction box, and the printed circuit board is provided with a lead connected with a power supply and connected with the junction box.

Drawings

Fig. 1 is a schematic view of an overall structure of an embodiment of the present invention;

fig. 2 is an enlarged view of a point a in fig. 1 according to an embodiment of the present invention;

fig. 3 is a schematic view of a position-limiting assembly according to an embodiment of the present invention.

In the figure: the winding device comprises a stator core 1, a winding module 2, an iron core unit 21, a coil winding 22, a wire end 23, a detachable mechanism 3, a clamping groove 31, a clamping block 32, a printed circuit board 4, a wiring hole 41, a bearing plate 5, a mounting plate 51, a cavity 6, a driving assembly 7, a threaded rod 71, a rotating handle 72, a threaded sleeve 73, a connecting plate 74, a moving plate 75, a long plate 76, a round rod 77, a limiting assembly 8, a clamping rod 81, a baffle 82, a machine shell 9 and a junction box 91.

Detailed Description

The following detailed description of the preferred embodiments of the present invention will be provided in conjunction with the accompanying drawings, so as to enable those skilled in the art to more easily understand the advantages and features of the present invention, and thereby define the scope of the invention more clearly and clearly.

Referring to fig. 1 to 3, the stator in this embodiment includes a stator core 1, where the stator core 1 includes a plurality of core units 21, a coil winding 22 is wound on the core units 21, the coil winding 22 has two wire ends 23, the two wire ends 23 are both located on the same side of the coil winding 22, the wire ends 23 are located on the core units 21 and the coil winding 22 and are assembled in the circumferential direction to form a plurality of independent winding modules 2, a printed circuit board 4 is disposed on the inner side of the stator core 1, a plurality of wiring holes 41 are circumferentially disposed on the printed circuit board 4, and each two wiring holes 41 are in a group and correspondingly connect the two wire ends 23 of each coil winding 22.

The iron core unit 21 and the coil winding 22 are designed to form independent winding modules 2, each winding module 2 realizes independent winding, independent production is realized, two wire ends 23 of each coil winding 22 are reserved on the same side of the winding, the coil windings 22 are connected to a printed circuit board 4 on the inner side of the stator iron core 1 one by one in sequence, then the two wire ends 23 of each coil winding 22 are correspondingly connected to a wiring hole 41 in sequence to realize conduction, the windings can be connected and conducted through a circuit on the printed circuit board 4, the function of winding modular design is completed, and the problems that a stator winding coil is messy and inconvenient to produce and assemble are solved.

In some possible embodiments, the stator core 1 and the printed circuit board 4 are connected by the detachable mechanism 3, the detachable mechanism 3 includes a clamping groove 31, the clamping groove 31 is annularly distributed on the inner wall of the stator core 1, the outer side of the printed circuit board 4 is provided with a clamping block 32 clamped with the clamping groove 31, and the clamping blocks 32 correspond to the clamping grooves 31 one to one. The installation and the disassembly between the printed circuit board 4 and the stator core 1 are convenient through the arrangement of the detachable structure 3.

In some possible embodiments, the detachable mechanism 3 further includes a supporting plate 5, the supporting plate 5 is disposed at the bottom of the printed circuit board 4, at least two mounting plates 51 are disposed at the edge of the supporting plate 5 and are equidistantly distributed, a cavity 6 is disposed inside the mounting plates 51, and a driving assembly 7 for driving the fixture block 32 to move is disposed inside the cavity 6.

In some possible embodiments, as shown in fig. 2, the driving assembly 7 includes a threaded rod 71, the threaded rod 71 is rotatably connected to the inner wall of the cavity 6, and has one end extending to the outside of the mounting plate 51, a rotating handle 72 is disposed at one end of the threaded rod 71, a threaded sleeve 73 slidably connected to the inner wall of the cavity 6 is threadedly connected to the outside of the threaded rod 71, a connecting plate 74 is connected to one side of the threaded sleeve 73, and a moving plate 75 is further included, the moving plate 75 drives the latch 32 to approach or leave the latch slot 31, a long plate 76 is disposed on one side of the moving plate 75 away from the latch 32, and a round rod 77 extending to the inside of the connecting plate 74 and attached to one side of the long plate 76.

In some possible embodiments, a strip-shaped hole is formed inside the connecting plate 74, and the size of the strip-shaped hole is matched with the moving track of the round bar 77.

In some possible embodiments, as shown in fig. 2, the mounting plate 51 further includes a limiting assembly 8, the limiting assembly 8 includes a locking rod 81 and a blocking plate 82, and the locking rod 81 penetrates through the rotating handle 72 to be locked with the mounting plate 51, so that the rotating handle 72 can be fixed.

Referring to fig. 3, the rotating handle 72 has through holes formed therein and distributed in an annular shape at equal intervals, and the size of the through holes is adapted to the clamping rod 81.

The clamping rod 81 is taken out, the fixing of the mounting plate 51 is released, the rotating handle 72 is rotated to drive the threaded rod 71 to rotate, the threaded sleeve 73 drives the connecting plate 74 to horizontally move, the round rod 77 slides inside the connecting plate 74 to drive the rotating handle 76 to move, the moving plate 75 is pushed to drive the clamping block 32 to extend to the inside of the clamping groove 31 to be clamped with the clamping groove 31, and then the clamping rod 81 is inserted into the mounting plate 51 to limit the clamping block, so that the production and assembly between the printed circuit board 4 and the stator core 1 are facilitated.

In some possible embodiments, the printed wiring board 4 is run in a single panel design, and the printed wiring board 4 design typically requires a thick copper design of 3Oz or more. The power of the motor can be adjusted according to the power of the motor, so that the conduction current is ensured.

Has the advantages that: form independent winding module 2 with the design of iron core unit 21 and coil winding 22, each winding module 2 all realizes independent winding, independent production, two ends of a thread 23 of every coil winding 22 all reserve the same one side at the winding, be connected to coil winding 22 on the inboard printed circuit board 4 of stator core 1 one by one according to the order, again with two ends of a thread 23 of every coil winding 22 according to the preface correspondence be connected to wiring hole 41 and realize switching on, can switch on through the circuit connection on the printed circuit board 4 between the winding, make things convenient for the installation between printed circuit board 4 and the stator core 1 to dismantle through setting up detachable construction 3, the function of winding modularized design has been realized, it is in disorder to have solved the stator winding coil, be not convenient for production and assembly, the problem of the magnetic circuit of motor has been influenced.

Example two

A novel axial flux machine comprising a stator of embodiment one.

On the basis of the above embodiment, the stator further comprises a casing 9 and a junction box 91, wherein the casing 9 is arranged outside the stator, the junction box 91 is arranged on the casing 9, and a lead connected with a power supply is arranged on the printed circuit board 4 and connected with the junction box 91.

The above embodiments are only for illustrating the technical concept and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, so as not to limit the protection scope of the present invention, and all equivalent changes or modifications made according to the spirit of the present invention should be covered in the protection scope of the present invention.

Claims

1. The utility model provides a stator, includes stator core (1), its characterized in that, stator core (1) comprises a plurality of iron core units (21), the winding has coil winding (22) on iron core unit (21), coil winding (22) have two ends of a thread (23), and two ends of a thread (23) all lie in same one side of coil winding (22), and ends of a thread (23) lie in a plurality of independent winding modules (2) of shape are assembled along circumference with coil winding (22) in iron core unit (21), stator core (1) inboard is provided with printed wiring board (4), there are a plurality of wiring holes (41) that are circumference and set up on printed wiring board (4), per two wiring hole (41) are a set of, correspond and connect every two ends of a thread (23) of coil winding (22).

2. The stator according to claim 1, wherein the stator core (1) is connected with the printed circuit board (4) through a detachable mechanism (3), the detachable mechanism (3) comprises at least two clamping grooves (31), the clamping grooves (31) are annularly distributed on the inner wall of the stator core (1), clamping blocks (32) clamped with the clamping grooves (31) are arranged on the outer side of the printed circuit board (4), and the clamping blocks (32) are in one-to-one correspondence with the clamping grooves (31).

3. The stator according to claim 2, wherein the detachable mechanism (3) further comprises a bearing plate (5), the bearing plate (5) is disposed at the bottom of the printed circuit board (4), at least two mounting plates (51) are disposed at the edge of the bearing plate (5) and are equidistantly distributed, a cavity (6) is disposed inside the mounting plates (51), and a driving assembly (7) for driving the fixture block (32) to move is disposed inside the cavity (6).

4. A stator according to claim 3, characterized in that the driving assembly (7) comprises a threaded rod (71), the threaded rod (71) is rotatably connected with the inner wall of the cavity (6) and has one end extending to the outside of the mounting plate (51), one end of the threaded rod (71) is provided with a rotating handle (72), the outside of the threaded rod (71) is connected with a threaded sleeve (73) slidably connected with the inner wall of the cavity (6), and one side of the threaded sleeve (73) is connected with a connecting plate (74).

5. The stator according to claim 1, further comprising a moving plate (75), wherein the moving plate (75) drives the clamping block (32) to approach or leave the clamping groove (31), one side of the moving plate (75) far away from the clamping block (32) is provided with a long plate (76), and one side of the long plate (76) is provided with a round rod (77) extending into the connecting plate (74) and attached to the connecting plate.

6. A stator according to claim 5, characterized in that a strip-shaped hole is formed in the connecting plate (74), and the size of the strip-shaped hole is matched with the moving track of the round rod (77).

7. A stator according to claim 3, characterized in that the mounting plate (51) further comprises a limiting assembly (8), the limiting assembly (8) comprises a clamping rod (81) and a baffle plate (82), the clamping rod (81) penetrates through the rotating handle (72) to be clamped with the mounting plate (51), thereby fixing the rotating handle (72).

8. A stator according to claim 1, characterized in that the printed circuit board (4) is run in a single-panel design, the printed circuit board (4) design typically requiring a thick copper design above 3 Oz.

9. A new axial flux machine, characterized in that it comprises a stator according to any of claims 1-8, and further comprises a casing (9) and a junction box (91), said casing (9) is arranged outside the stator, said casing (9) is provided with a junction box (91), and said printed circuit board (4) is provided with wires for connecting a power supply and said junction box (91) are connected.