CN217741400U

CN217741400U - Stator module and motor using same

Info

Publication number: CN217741400U
Application number: CN202221301114.6U
Authority: CN
Inventors: 卢德毅; 林炎虎
Original assignee: Hubei Queen Ocean Electrical Appliance Manufacture Co Ltd
Current assignee: Hubei Queen Ocean Electrical Appliance Manufacture Co Ltd
Priority date: 2022-05-27
Filing date: 2022-05-27
Publication date: 2022-11-04
Anticipated expiration: 2032-05-27

Abstract

The utility model discloses a stator module and motor of using thereof, including stator core, coil winding and insulator, stator core includes yoke portion and a plurality of tooth portions that inwards extend from the inboard edge of yoke portion, and two adjacent tooth portions form rule groove, its characterized in that: the insulator is including covering the upper end insulation at the stator core top surface, cover the lower tip insulation at the stator core bottom surface and be located the slot part insulator of rule inslot, and the slot part insulator is connected between upper end insulation and lower tip insulation, and coil winding and utilize upper end insulation, lower tip insulation and slot part insulator isolation coil winding and stator core on the stator core, and simple structure need not the installation, reduces the process, reduces the cost of labor, improves production efficiency.

Description

Stator module and motor using same

The technical field is as follows:

the utility model relates to a stator module and motor of using thereof.

Background art:

the stator assembly comprises a stator core, slot insulators, end insulators and coil windings, wherein the stator core comprises yoke parts and tooth parts, the adjacent two tooth parts form a slot embedding groove, the slot insulators are arranged in the slot embedding groove, the end insulators are arranged on two end faces of the stator core, the coil windings are wound on the stator core and are isolated from the coil windings and the stator core by the slot insulators and the end insulators, a mounting sleeve is arranged in the middle of the end insulators, a central hole is formed in the middle of the mounting sleeve, the bottom of the mounting sleeve extends out of the insulating yoke parts, a plurality of insulating tooth parts are protruded from the edges of the insulating yoke parts along the circumferential direction at intervals, the insulating yoke parts of the end insulators are mounted in a matched mode with the yoke parts of the stator core, the insulating tooth parts of the end insulators are mounted in a matched mode with the tooth parts of the stator core, the slot insulators are slot papers, the stator assembly with the structure is free of fixing structures between the slot insulators and the slot embedding grooves, the slot insulators are easy to separate from the slot embedding groove parts in the production process, the slot papers are mounted in a tedious process, the operation steps of workers are multiple, the mounting cost is troublesome, and the production efficiency is low.

The invention content is as follows:

the utility model aims at providing a stator module and motor of using thereof can solve among the prior art stator module installation procedure loaded down with trivial details, and staff operating procedure is more, and the troublesome with high costs of installation, technical problem that production efficiency is low.

The purpose of the utility model is realized by the following technical scheme.

The utility model aims at providing a stator module, including stator core, coil winding and insulator, stator core includes yoke portion and a plurality of tooth portions that the inboard edge of follow yoke portion down extended, and two adjacent tooth portions form rule groove, its characterized in that: the insulator includes an upper end insulation covering the top surface of the stator core, a lower end insulation covering the bottom surface of the stator core, and a slot insulator positioned in the slot, the slot insulator being connected between the upper end insulation and the lower end insulation, the stator core being wound with the coil winding and being isolated from the coil winding and the stator core by the upper end insulation, the lower end insulation, and the slot insulator.

The upper end insulation, the lower end insulation and the groove insulator are integrally injection molded.

The upper end portion comprises a first insulating yoke portion and a plurality of first insulating tooth portions extending inwards from the inner edge of the first insulating yoke portion, the outer edge of the first insulating yoke portion axially protrudes out of a first annular outer baffle, a plurality of bosses are circumferentially arranged on the end face of the first insulating yoke portion at intervals, and wire passing grooves are formed between the bosses and the first annular outer baffle.

The above-mentioned boss with part is provided with the step.

The lower end plate comprises a second insulating yoke portion and a plurality of second insulating tooth portions extending inwards from the edge of the inner side of the second insulating yoke portion, the end face of the second insulating yoke portion axially protrudes out of a second annular outer baffle, and a wire outlet hole for leading out a lead wire is formed in the second annular outer baffle.

The outgoing line positioned at the outgoing line hole is coated with a heat shrink tube.

An opening is arranged at the end part of the first wire outlet hole.

The utility model provides a motor, includes stator module, rotor subassembly, pivot, front end housing and rear end cap, and the pivot is installed on the rotor subassembly, and the stator module cover is established outside the rotor subassembly, and front end housing and rear end cap are installed together and are formed the cavity, and stator module and rotor subassembly are installed in the cavity, its characterized in that: the stator assembly is the stator assembly described above.

The support is arranged on the end face of the front end cover, a plurality of first mounting holes are formed in the support, a plurality of second mounting holes are formed in the end face of the front end cover, and the support is fixed on the front end cover through the cooperation of the screws, the second mounting holes and the first mounting holes and the nuts after the screws penetrate through the second mounting holes and the first mounting holes.

The rear end cover is provided with a through hole for leading out the leading-out wire of the stator assembly.

Compared with the prior art, the utility model, following effect has:

1) The utility model provides a stator module, includes stator core, coil winding and insulator, and stator core includes yoke portion and a plurality of tooth portions that extend from the inboard edge of yoke portion toward interior, and two adjacent tooth portions form rule groove, its characterized in that: the insulator is including covering the upper end insulation at the stator core top surface, cover the lower tip insulation at the stator core bottom surface and be located the slot part insulator of rule inslot, and the slot part insulator is connected between upper end insulation and lower tip insulation, and coil winding and utilize upper end insulation, lower tip insulation and slot part insulator isolation coil winding and stator core on the stator core, and simple structure need not the installation, reduces the process, reduces the cost of labor, improves production efficiency.

2) Other advantages of the present invention will be described in detail in the examples section.

Description of the drawings:

fig. 1 is a perspective view provided by a first embodiment of the present invention;

fig. 2 is an exploded view of a first embodiment of the present invention;

fig. 3 is another exploded perspective view of the first embodiment of the present invention;

fig. 4 is a front view provided by the first embodiment of the present invention;

FIG. 5 isbase:Sub>A cross-sectional view A-A of FIG. 4;

FIG. 6 is a partial enlarged view of B in FIG. 5;

fig. 7 is a perspective view provided by the second embodiment of the present invention;

fig. 8 is an exploded view provided by the second embodiment of the present invention;

fig. 9 is a front view provided by the second embodiment of the present invention;

fig. 10 is a cross-sectional view of C-C in fig. 9.

The specific implementation mode is as follows:

the present invention will be described in further detail with reference to the following detailed description of preferred embodiments and accompanying drawings.

The first embodiment is as follows:

as shown in fig. 1 to 6, the stator assembly provided in this embodiment includes a stator core 1, a coil winding 2 and an insulator 3, where the stator core 1 includes a yoke 11 and a plurality of teeth 12 extending inward from an inner edge of the yoke 11, and two adjacent teeth 12 form a slot 13, and is characterized in that: the insulator 3 comprises an upper end insulator 31 covered on the top surface of the stator core 1, a lower end insulator 32 covered on the bottom surface of the stator core 1 and a slot insulator 33 positioned in the embedded slot 13, wherein the slot insulator 33 is connected between the upper end insulator 31 and the lower end insulator 32, the coil winding 2 is wound on the stator core 1, and the upper end insulator 31, the lower end insulator 32 and the slot insulator 33 are utilized to isolate the coil winding 2 from the stator core 1.

The upper end insulator 31, the lower end insulator 32, and the groove insulator 33 are integrally injection molded, so that the structure is simple, the manufacturing is easy, and the number of dies is reduced.

The upper end insulation 31 includes a first insulation yoke 311 and a plurality of first insulation teeth 312 extending inward from the inner edge of the first insulation yoke 311, the outer edge of the first insulation yoke 311 axially protrudes out of the first annular outer baffle 313, a plurality of bosses 314 are circumferentially arranged on the end surface of the first insulation yoke 311 at intervals, and a wire passing groove 315 is formed between the bosses 314 and the first annular outer baffle 313.

The step 3141 is arranged on the boss 314 with the local part, so that the main line and the auxiliary line can be layered, the safety and the reliability are higher, and the structural arrangement is reasonable.

The lower end plate insulator 32 comprises a second insulating yoke portion 321 and a plurality of second insulating tooth portions 322 extending inwards from the edge of the inner side of the second insulating yoke portion 321, a second annular outer baffle 323 axially protrudes from the end face of the second insulating yoke portion 321, and a wire outlet hole 324 for leading out a lead-out wire 4 is formed in the second annular outer baffle 323, so that the structure arrangement is reasonable.

The outgoing line 4 at the outgoing line hole 324 is covered with a heat shrinkable tube 5.

An opening 325 is formed at an end of the first wire outlet hole 324, so that a single lead wire can be conveniently put in or pulled out, and the structural arrangement is reasonable.

Example two:

as shown in fig. 1 and fig. 7 to 10, a motor includes a stator assembly 10, a rotor assembly 6, a rotating shaft 7, a front end cover 8 and a rear end cover 9, the rotating shaft 7 is installed on the rotor assembly 6, the stator assembly 10 is sleeved outside the rotor assembly 6, the front end cover 8 and the rear end cover 9 are installed together and form a cavity 80, the stator assembly 10 and the rotor assembly 6 are installed in the cavity 80, and the motor is characterized in that: the stator assembly 10 is the stator assembly described in the first embodiment above.

The support 100 is arranged on the end face of the front end cover 8, the plurality of first mounting holes 101 are formed in the support 100, the plurality of second mounting holes 81 are formed in the end face of the front end cover 8, the screw 201 penetrates through the second mounting holes 81 and the first mounting holes 101 and then is matched with the nut 202, the support 100 is fixed on the front end cover 8 and is separated from the front end cover, the packaging space can be saved due to the structural arrangement, the cost is saved, the support can be sent to a customer and then is mounted, and the structural arrangement is reasonable.

The rear end cover 9 is provided with a through hole 91 through which the lead-out wire 4 of the stator assembly 10 is led out.

The above embodiments are preferred embodiments of the present invention, but the embodiments of the present invention are not limited thereto, and any other changes, modifications, substitutions, combinations, and simplifications made without departing from the spirit and principle of the present invention are equivalent replacement modes, and are all included in the scope of the present invention.

Claims

1. The utility model provides a stator module, includes stator core (1), coil winding (2) and insulator (3), stator core (1) include yoke portion (11) and from a plurality of tooth portions (12) of inboard edge of yoke portion (11) inward extension, two adjacent tooth portions (12) form rule groove (13), its characterized in that: the insulator (3) comprises an upper end insulator (31) covering the top surface of the stator core (1), a lower end insulator (32) covering the bottom surface of the stator core (1), and a slot insulator (33) positioned in the wire embedding groove (13), wherein the slot insulator (33) is connected between the upper end insulator (31) and the lower end insulator (32), the stator core (1) is wound with the coil winding (2) and utilizes the upper end insulator (31), the lower end insulator (32) and the slot insulator (33) to isolate the coil winding (2) from the stator core (1).

2. A stator assembly according to claim 1, wherein: the upper end insulator (31), the lower end insulator (32) and the groove insulator (33) are integrally injection-molded.

3. A stator assembly according to claim 1 or 2, characterized in that: the upper end portion insulator (31) comprises a first insulator yoke portion (311) and a plurality of first insulator tooth portions (312) extending inwards from the inner edge of the first insulator yoke portion (311), the outer edge of the first insulator yoke portion (311) axially protrudes out of a first annular outer baffle (313), a plurality of bosses (314) are circumferentially arranged on the end face of the first insulator yoke portion (311) at intervals, and a wire passing groove (315) is formed between each boss (314) and the corresponding first annular outer baffle (313).

4. A stator assembly according to claim 3, wherein: wherein a step (3141) is arranged on a part of the lug boss (314).

5. A stator assembly according to claim 1 or 2, characterized in that: the lower end plate insulator (32) comprises a second insulating yoke portion (321) and a plurality of second insulating tooth portions (322) extending inwards from the edge of the inner side of the second insulating yoke portion (321), a second annular outer baffle plate (323) axially protrudes from the end face of the second insulating yoke portion (321), and a wire outlet hole (324) for leading out a lead-out wire (4) is formed in the second annular outer baffle plate (323).

6. A stator assembly according to claim 5, wherein: the outgoing line (4) positioned at the outlet hole (324) is coated with a heat shrinkable tube (5).

7. A stator assembly according to claim 6, wherein: an opening (325) is disposed at an end of the first wire outlet (324).

8. The utility model provides a motor, includes stator module (10), rotor subassembly (6), pivot (7), front end housing (8) and rear end cap (9), and install on rotor subassembly (6) pivot (7), and stator module (10) cover is established outside rotor subassembly (6), and front end housing (8) and rear end cap (9) are installed together and are formed cavity (80), and install its characterized in that in cavity (80) stator module (10) and rotor subassembly (6): the stator assembly (10) is a stator assembly according to any of the preceding claims 1 to 7.

9. An electric machine as claimed in claim 8, characterized in that: the support is characterized by further comprising a support (100), the support (100) is installed on the end face of the front end cover (8), a plurality of first installation holes (101) are formed in the support (100), a plurality of second installation holes (81) are formed in the end face of the front end cover (8), and the support (100) is fixed on the front end cover (8) through the cooperation of the screws (201) after penetrating through the second installation holes (81) and the first installation holes (101) and the nuts (202).

10. A machine as claimed in claim 9, characterized in that: the rear end cover (9) is provided with a through hole (91) for leading out the leading-out wire (4) of the stator component (10).