CN217590396U

CN217590396U - Stator assembly for automobile driving motor

Info

Publication number: CN217590396U
Application number: CN202221711512.5U
Authority: CN
Inventors: 黄贵林
Original assignee: Xinzhi Motor Changsha Co ltd
Current assignee: Xinzhi Motor Changsha Co ltd
Priority date: 2022-07-05
Filing date: 2022-07-05
Publication date: 2022-10-14
Anticipated expiration: 2032-07-05

Abstract

The utility model discloses a stator assembly for automobile driving motor, including assembly body and the iron core body of setting in total cost, the assembly body comprises front portion bearing cap, generator rotor subassembly, sliding ring, sinle silk winding, rear portion bearing cap, motor regulator and motor shroud, and the sinle silk winding comprises iron core body and coil, the surface evenly distributed of iron core body is provided with a stator slot, and the iron core body is provided with high temperature and high pressure resistant slot paper and high temperature and high pressure resistant insulating paper through inserting insulating mechanism evenly in a stator slot; the utility model provides high stator's preparation efficiency makes between the winding wire adjacent more inseparable simultaneously, reduces the clearance, has improved the electromagnetic conversion effect, improves the stationarity thermal diffusivity of stator motor operation, has also promoted whole automobile power generation machine's production efficiency simultaneously, more effectively strengthens the stability of iron core structure, increase of service life.

Description

Stator assembly for automobile driving motor

Technical Field

The utility model relates to a driving motor technical field specifically is a stator assembly for car driving motor.

Background

With the endless emergence of various novel materials, the products and applications of the motor industry are expanded to various industries. The high-efficiency product is popular with the masses and has good market development trend.

The automobile driving motor is the most critical part, most of the existing automobile driving motors adopt a plurality of turns of round enameled wires with smaller diameters, and the round enameled wires with smaller diameters have small sectional areas, large resistance and serious heating; gaps are formed between the multi-turn round wires, so that the output efficiency of the motor is low; and stator assembly both ends face enameled wire end height is difficult control, and the end height is too high can increase resistance and extravagant enameled wire, and the end height is too low can lead to the enameled wire damage in the back process, causes the product to scrap, consequently, needs design a stator assembly for automobile drive motor urgently to solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a stator assembly for automobile drive motor to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a stator assembly for an automobile driving motor comprises an assembly body, wherein the assembly body consists of a front bearing cover, a generator rotor assembly, a slip ring, a core winding, a rear bearing cover, a motor regulator and a motor cover, the core winding consists of an iron core body and coils, a plurality of stator slots are uniformly distributed on the outer surface of the iron core body, high-temperature and high-pressure resistant slot paper and high-temperature and high-pressure resistant insulating paper are uniformly distributed in each stator slot through an inserting insulating mechanism of the iron core body, and the wound coils are arranged in the stator slots through a winding mechanism, a wire storage cup mechanism, a stator fixing mechanism and a wire embedding mechanism;

the coil upper end is provided with first lead wire, second lead wire and third lead wire, first lead wire, second lead wire and third lead wire surface all set up the fibre sleeve pipe, and first lead wire, second lead wire and third lead wire three lead wire merge and are provided with a neutral point, the surface of neutral point is provided with the copper tubing, the outward appearance of copper tubing is provided with the pyrocondensation pipe.

Preferably, the first lead and the second lead are correspondingly matched and provided with a plurality of groups, the second lead and the third lead are correspondingly matched and provided with a plurality of groups, and the first lead and the third lead are correspondingly matched and provided with a plurality of groups.

Preferably, the coil is composed of a plurality of groups of winding wires, the upper and lower winding wires are in a group, each group of winding wires is divided into a starting end and a terminal end, the two wire ends of the starting end are positioned in the same stator slot, the two wire ends of the terminal end are inserted into the two adjacent stator slots, the wire ends of the terminal end of the winding wires in the former group are butted with the wire ends of the terminal end of the winding wires in the latter group and positioned in the same stator slot, the wire ends butted with the terminal ends are connected through welding, and the upper and lower parts of the winding wires are obliquely turned over on one side.

Preferably, the generator rotor assembly is matched with the sliding ring, and the generator rotor assembly is matched with the front bearing cover, the generator rotor assembly is arranged inside the core winding, and the rear bearing cover is arranged on the outer surface of the core winding.

Preferably, the outside of rear portion bearing cap is provided with first motor mounting, and the outside of anterior bearing cap is provided with the second motor mounting that passes through appointed bolt fixed connection with first motor mounting, the outside surface of rear portion bearing cap is provided with the motor adjuster who is used for adjusting driving motor spindle, and the outside surface of motor adjuster and rear portion bearing cap is provided with motor shroud for the installation protection of motor adjuster.

Preferably, the outer circle position of the iron core body is set to be in a sawtooth shape or a non-universal shape.

Compared with the prior art, the beneficial effects of the utility model are that:

when the coil composed of a plurality of winding groups is arranged in the stator slot through the winding mechanism, the wire storage cup mechanism, the stator fixing mechanism and the coil inserting mechanism, the winding process is more convenient, the manufacturing efficiency of the stator can be further improved, simultaneously, the winding wires are close and more compact, the gap is reduced, and the electromagnetic conversion effect is improved;

the utility model discloses in combine together effectively through stator stack shape automatic coil winding machine and stator coil inserting machine and coil trimmer etc. and directly become to fold the coil, carry out alternate positive and negative coiling, and carry out the plastic to the coil, guarantee that the coil reaches follow-up commentaries on classics and join in marriage the requirement, improve the stationarity thermal diffusivity of stator motor operation, the production efficiency of whole automobile power generation machine has also been promoted simultaneously, more effectively strengthen the stability of iron core structure, and through the highly compressed insulating paper of high temperature resistant and slot paper cooperation setting, can make the heat-resisting and high temperature resistant performance promotion of motor, can promote the stability and the durability of whole assembly body greatly, thereby can prolong the life of structure.

Drawings

Fig. 1 is an exploded view of a stator assembly for an automobile driving motor.

Fig. 2 is a schematic front view of a stator assembly for an automotive drive motor.

Fig. 3 is a schematic structural diagram of a stator slot and a high-temperature and high-pressure resistant slot paper of a stator assembly for an automobile driving motor.

Fig. 4 is a front view of a core body of a stator assembly for an automobile driving motor.

Fig. 5 is a side view of a core body of a stator assembly for an automobile driving motor.

In the figure: 1. an iron core body; 2. a coil; 3. a first lead; 4. a second lead; 5. a neutral point; 6. a red copper tube; 7. heat shrink tubing; 8. a third lead; 9. a fiber sleeve; 10. a stator slot; 11. high temperature and high pressure resistant slot paper; 12. high temperature and high pressure resistant insulating paper; 13. a front bearing cover; 14. a generator rotor assembly; 15. a first motor mount; 16. a motor cover; 17. a motor regulator; 18. a rear bearing cap; 19. a wire core winding; 20. a slip ring; 21. a second motor mount.

Detailed Description

Referring to fig. 1-5, in an embodiment of the present invention, a stator assembly for an automotive driving motor includes an assembly body, the assembly body includes a front bearing cap 13, a generator rotor assembly 14, a slip ring 20, a core winding 19, a rear bearing cap 18, a motor regulator 17, and a motor cover 16, the core winding 19 includes an iron core body 1 and a coil 2; the outer surface of the iron core body 1 is uniformly provided with 36 stator slots 10, the iron core body 1 is uniformly provided with high-temperature and high-pressure resistant slot paper 11 and high-temperature and high-pressure resistant insulating paper 12 in the 36 stator slots 10 by inserting an insulating mechanism, the heat resistance, the high-temperature and high-pressure resistant performance and the like of the motor can be improved by arranging the high-temperature and high-pressure resistant insulating paper and the slot paper in a matching way, the stability and the durability of the whole assembly body can be greatly improved, the service life is prolonged, and the wound coil 2 is arranged in the 36 stator slots 10 by a winding mechanism, a wire storage cup mechanism, a stator fixing mechanism and a wire embedding mechanism, wherein the winding mechanism, the wire storage cup mechanism, the stator fixing mechanism and the wire embedding mechanism are composed of a stator laminated automatic winding machine, a stator wire embedding machine, a coil shaping machine and the like, the laminated coil can be directly wound, the interphase positive and negative winding is carried out, the coil 2 is shaped, the coil 2 is ensured to meet the subsequent transfer requirement, and the heat dissipation performance of the running of the stator motor is improved; the coil 2 upper end is provided with first lead wire 3, second lead wire 4 and third lead wire 8, first lead wire 3, second lead wire 4 and the 8 surface of third lead wire all set up fibre sleeve pipe 9, and first lead wire 3, second lead wire 4 and the combination of the 8 three lead wires of third lead wire are provided with a neutral point 5, the surface of neutral point 5 is provided with copper tubing 6, the outward appearance of copper tubing 6 is provided with pyrocondensation pipe 7.

The first lead 3 and the second lead 4 are correspondingly matched and provided with a plurality of groups, the second lead 4 and the third lead 8 are correspondingly matched and provided with a plurality of groups, the first lead 3 and the third lead 8 are correspondingly matched and provided with a plurality of groups, and the first lead 3, the second lead 4, the third lead 8 and the neutral point 5 are arranged on the wound coil 2 through the winding mechanism, the wire storage cup mechanism, the stator fixing mechanism and the wire embedding mechanism and are distributed according to a reasonable angle.

The coil 2 is composed of a plurality of groups of winding wires, the upper and lower winding wires are in a group, each group of winding wires is divided into an initial end and a terminal end, the two wire ends of the initial end are positioned in the same stator slot 10, the two wire ends of the terminal end are inserted in the two adjacent stator slots 10, the wire ends of the terminal end of the former group of winding wires and the wire ends of the terminal end of the latter group of winding wires are in butt joint and positioned in the same stator slot 10, the wire ends of the terminal end in butt joint are connected in a guiding mode through welding, the upper side and the lower side of the winding wires are obliquely turned over on one side, the winding is more convenient in structure, the manufacturing efficiency of the stator can be further improved, meanwhile, the winding wires are close and more compact, gaps are reduced, and the electromagnetic conversion effect is improved.

The generator rotor assembly 14 is matched with the slip ring 20, the generator rotor assembly 14 is matched with the front bearing cover 13, the generator rotor assembly 14 is arranged inside the core winding 19, and the rear bearing cover 18 is arranged on the outer surface of the core winding 19.

The outside of rear portion bearing cap 18 is provided with first motor mounting 15, and the outside of anterior bearing cap 13 is provided with and passes through second motor mounting 21 of appointed bolt fixed connection with first motor mounting 15, the outside surface of rear portion bearing cap 18 is provided with motor adjuster 17 that is used for adjusting driving motor spindle, and the outside surface of motor adjuster 17 and rear portion bearing cap 18 is provided with motor shroud 16 for motor adjuster 17's installation protection, carries out locking installation processing to whole assembly body through first motor mounting 15 and second motor mounting 21.

The outer circle position of the iron core body 1 is set to be in a sawtooth shape and a non-universal shape.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in other embodiments without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a stator assembly for automobile drive motor, includes the assembly body, the assembly body comprises anterior bearing cap (13), generator rotor subassembly (14), sliding ring (20), sinle silk winding (19), rear portion bearing cap (18), motor regulator (17) and motor cover lid (16), and sinle silk winding (19) comprise iron core body (1) and coil (2), its characterized in that:

the outer surface of the iron core body (1) is uniformly distributed with 36 stator slots (10), the iron core body (1) is uniformly provided with high-temperature and high-pressure resistant slot paper (11) and high-temperature and high-pressure resistant insulating paper (12) in the 36 stator slots (10) through an inserting insulating mechanism, and the wound coils (2) are arranged in the 36 stator slots (10) through a winding mechanism, a wire storage cup mechanism, a stator fixing mechanism and a wire embedding mechanism;

coil (2) upper end is provided with first lead wire (3), second lead wire (4) and third lead wire (8), first lead wire (3), second lead wire (4) and third lead wire (8) surface all set up fibre sleeve pipe (9), and just first lead wire (3), second lead wire (4) and third lead wire (8) three lead wire merge and are provided with a neutral point (5), the surface of neutral point (5) is provided with copper tubing (6), the outward appearance of copper tubing (6) is provided with pyrocondensation pipe (7).

2. The stator assembly for an automobile drive motor according to claim 1, wherein: the first lead (3) and the second lead (4) are correspondingly matched and provided with a plurality of groups, the second lead (4) and the third lead (8) are correspondingly matched and provided with a plurality of groups, and the first lead (3) and the third lead (8) are correspondingly matched and provided with a plurality of groups.

3. The stator assembly for the automobile drive motor according to claim 2, wherein: the coil (2) is composed of a plurality of groups of winding wires, the upper and lower winding wires are in a group, each group of winding wires is divided into a starting end and an end point end, the two wire ends of the starting end are positioned in the same stator slot (10), the two wire ends of the end point end are inserted in the two adjacent stator slots (10), the wire ends of the end point ends of the former group of winding wires and the latter group of winding wires are in butt joint and positioned in the same stator slot (10), the wire ends of the butt joint of the end point ends are connected through welding, and the upper and lower sides of the winding wires are obliquely turned over on one side.

4. The stator assembly according to claim 3, wherein: the generator rotor assembly (14) is matched with the slip ring (20), the generator rotor assembly (14) is matched with the front bearing cover (13), the generator rotor assembly (14) is arranged inside the core winding (19), and the rear bearing cover (18) is arranged on the outer surface of the core winding (19).

5. The stator assembly according to claim 4, wherein: the outside of rear portion bearing cap (18) is provided with first motor mounting (15), and the outside of anterior bearing cap (13) is provided with and passes through second motor mounting (21) of appointed bolt fixed connection with first motor mounting (15), the outside surface of rear portion bearing cap (18) is provided with motor adjuster (17) that are used for adjusting driving motor spindle, and the outside surface of motor adjuster (17) and rear portion bearing cap (18) is provided with motor shroud (16) for the installation protection of motor adjuster (17).

6. The stator assembly according to claim 5, wherein: the outer circle position of the iron core body (1) is set to be in a sawtooth shape and a non-universal shape.