CN217307391U

CN217307391U - Starting motor stator assembly for automobile

Info

Publication number: CN217307391U
Application number: CN202220944508.7U
Authority: CN
Inventors: 曹大治; 洪林常; 王少波; 杨秀勇; 赵静
Original assignee: Wenzhou Exen Automobile Electric Appliance Co ltd
Current assignee: Wenzhou Exen Automobile Electric Appliance Co ltd
Priority date: 2022-04-22
Filing date: 2022-04-22
Publication date: 2022-08-26
Anticipated expiration: 2032-04-22

Abstract

The utility model relates to a stator assembly technical field discloses starting motor stator assembly for car, including outer frame, the inner wall of outer frame is fixed and is provided with a plurality of permanent magnetism supporting shoes, all fixes being provided with core coil on a plurality of permanent magnetism supporting shoes, and a plurality of permanent magnetism supporting shoes are kept away from the fixed interior iron core that is provided with of one end of outer frame inner wall, the inboard of interior iron core is fixed and is provided with the backup pad, the fixed rotor shaft that is provided with in middle part of backup pad, the fixed pivot hole that is provided with in inside middle part of rotor shaft, the both sides wall in pivot hole is the fixed slot that is provided with all. The utility model discloses in, traditional motor stator assembly compares, is provided with the one deck wearing layer in the outside of outer pedestal frame to be provided with the one deck anticorrosive coating in the inside of wearing layer, thereby carry out omnidirectional wear-resisting and anticorrosive protection to whole stator assembly through wearing layer and anticorrosive coating, thereby lengthened the live time of whole stator assembly by a wide margin.

Description

Starting motor stator assembly for automobile

Technical Field

The utility model relates to a stator assembly technical field especially relates to starting motor stator assembly for car.

Background

The starting motor is an important part on the automobile, and has the function of starting the engine of the automobile, the starting motor outputs power to enable the engine to start running from rest, and the starting motor of the automobile mainly comprises a front end cover assembly, a rotor assembly, a stator assembly, a speed reducer assembly, a rear end cover assembly and an electromagnetic switch. The main function of the stator assembly is to generate a magnetic field to drive the rotor to rotate, so that the stator assembly is a power source for the starter motor and is one of the most important parts.

Through search, the prior patent (publication number: CN 207368767U) discloses a stator assembly of a starter motor for an automobile, which is convenient for assembly and disassembly and mass production, but has the problems of being not durable and easy to accumulate dust, thereby resulting in poor use efficiency, and therefore, the person skilled in the art provides a stator assembly of a starter motor for an automobile to solve the problems proposed in the background art.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcoming that exists among the prior art, and the starter motor stator assembly for car that proposes, traditional motor stator assembly compares, the outside of pedestal frame is provided with the one deck wearing layer outside, and be provided with the one deck anticorrosive coating in the inside of wearing layer, thereby carry out omnidirectional wear-resisting and anticorrosive protection to whole stator assembly through wearing layer and anticorrosive coating, thereby the live time of whole stator assembly has been prolonged by a wide margin, and all be provided with the shield at both ends, and be provided with the dust screen on the shield, through shield and dust screen, thereby less dust that can be by a wide margin gets into the result of use of inside permanent magnetism piece and core coil, whole device structural design is ingenious, can improve the availability factor and the life of stator assembly, very be fit for promoting and using.

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

a stator assembly of a starting motor for an automobile comprises an outer machine seat frame, wherein a plurality of permanent magnet supporting blocks are fixedly arranged on the inner wall of the outer machine seat frame, core coils are fixedly arranged on the permanent magnet supporting blocks, inner iron cores are fixedly arranged at the ends, far away from the inner wall of the outer machine seat frame, of the permanent magnet supporting blocks, a supporting plate is fixedly arranged on the inner side of each inner iron core, a rotor shaft is fixedly arranged in the middle of each supporting plate, a rotating shaft hole is fixedly arranged in the middle of the inner portion of the rotor shaft, fixing grooves are fixedly arranged on two side walls of the rotating shaft hole, a first dust cover is fixedly arranged at one end between the outer machine seat frame and the inner iron core, a second dust cover is fixedly arranged at the end, far away from the first dust cover, between the outer machine seat frame and the inner iron core, a wear-resistant layer is fixedly arranged on the outermost layer of the outer machine seat frame, and an anti-corrosion layer is fixedly arranged on the inner side of the wear-resistant layer, a metal layer is fixedly arranged on the inner side of the anticorrosive layer;

through the technical scheme, thereby carry out omnidirectional wear-resisting and anticorrosive protection to whole stator assembly through wearing layer and anticorrosive coating, thereby prolonged the live time of whole stator assembly by a wide margin, and all be provided with the shield at both ends, and be provided with the dust screen on the shield, thereby through shield and dust screen, less dust that can be by a wide margin gets into the result of use of inside permanent magnetism piece and core coil.

Furthermore, two through holes are fixedly arranged on the supporting plate;

through above-mentioned technical scheme, arrange the connecting wire of core coil through the through-hole.

Furthermore, wire arranging holes are fixedly formed in two ends of the inner side wall of the inner iron core;

through above-mentioned technical scheme, arrange the connecting wire of core coil through off-line hole.

Furthermore, the iron wires in the core coils are arranged into two connecting wires, and the two connecting wires respectively pass through the wire arranging hole and the through hole;

through above-mentioned technical scheme, connecting wire is connected with outside electrical apparatus.

Furthermore, the bottoms of the two connecting wires are fixedly provided with connectors;

through above-mentioned technical scheme, connecting wire is connected with outside electrical apparatus through the connector.

Furthermore, a plurality of dust screens are fixedly arranged on the first dust cover and the second dust cover;

through above-mentioned technical scheme, separate through the dust screen that the dust gets into inside.

Furthermore, four first fixing columns are fixedly arranged at the bottom of the first dustproof cover, and fixing bolts are fixedly arranged in all the four first fixing columns;

through above-mentioned technical scheme, be connected two shield through fixed column and fixing bolt.

Furthermore, four second fixing columns are fixedly arranged at the top of the second dustproof cover, and are in threaded connection with four fixing bolts;

The utility model discloses following beneficial effect has:

1. the utility model provides a starting motor stator assembly for car compares traditional motor stator assembly, is provided with the one deck wearing layer in the outside of outer pedestal frame to be provided with the one deck anticorrosive coating in the inside of wearing layer, thereby carry out omnidirectional wear-resisting and anticorrosive protection to whole stator assembly through wearing layer and anticorrosive coating, thereby lengthened the live time of whole stator assembly by a wide margin.

2. The utility model provides a starting motor stator assembly for car compares traditional motor stator assembly, all is provided with the shield at both ends to be provided with the dust screen on the shield, through dust screen and dust screen, thereby less dust that can be by a wide margin gets into the result of use of inside permanent magnetism piece and core coil.

3. The utility model provides a starting motor stator assembly for car, structural design is ingenious, can improve stator assembly's availability factor and life, very is fit for promoting and using.

Drawings

Fig. 1 is an axial view of a stator assembly of a starting motor for an automobile according to the present invention;

fig. 2 is a top view of the starter motor stator assembly for an automobile according to the present invention;

fig. 3 is a cross-sectional view of the stator assembly of the starter motor for automobile according to the present invention;

fig. 4 is an axial view of a dust cap of a stator assembly of a starting motor for an automobile according to the present invention;

fig. 5 is a sectional view at a in fig. 3.

Illustration of the drawings:

1. an outer frame; 2. a first dust cover; 3. a second dust cover; 4. an inner core; 5. a support plate; 6. a rotor shaft; 7. a rotating shaft hole; 8. fixing grooves; 9. a permanent magnet support block; 10. a core coil; 11. a wire arranging hole; 12. a through hole; 13. connecting an electric wire; 14. a dust screen; 15. a first fixed column; 16. a second fixed column; 17. fixing the bolt; 18. a wear resistant layer; 19. an anticorrosive layer; 20. a metal layer; 21. a connecting head.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides an embodiment: a starting motor stator assembly for an automobile comprises an outer machine seat frame 1, wherein a plurality of permanent magnet supporting blocks 9 are fixedly arranged on the inner wall of the outer machine seat frame 1, core coils 10 are fixedly arranged on the permanent magnet supporting blocks 9, an inner iron core 4 is fixedly arranged at one end, away from the inner wall of the outer machine seat frame 1, of the permanent magnet supporting blocks 9, a supporting plate 5 is fixedly arranged on the inner side of the inner iron core 4, a rotor shaft 6 is fixedly arranged in the middle of the supporting plate 5, a rotating shaft hole 7 is fixedly arranged in the middle of the inside of the rotor shaft 6, fixing grooves 8 are fixedly arranged on two side walls of the rotating shaft hole 7, a first dustproof cover 2 is fixedly arranged at one end between the outer machine seat frame 1 and the inner iron core 4, a second dustproof cover 3 is fixedly arranged at one end, away from the first dustproof cover 2, between the outer machine seat frame 1 and the inner iron core 4, a wear-resistant layer 18 is fixedly arranged on the outermost layer of the outer machine seat frame 1, and an anti-corrosion layer 19 is fixedly arranged on the inner side of the wear-resistant layer 18, a metal layer 20 is fixedly provided on the inner side of the anticorrosive layer 19.

Fixed two through-holes 12 that are provided with in backup pad 5, the inside wall both ends of interior iron core 4 are all fixed to be provided with reason line hole 11, iron wire arrangement in a plurality of core coils 10 is two connecting wire 13, two connecting wire 13 pass reason line hole 11 and through-hole 12 respectively, the bottom of two connecting wire 13 is all fixed and is provided with connector 21, all fixed a plurality of dust screens 14 that are provided with on first shield 2 and the second shield 3, the fixed four first fixed columns 15 that are provided with in bottom of first shield 2, all fixed fixing bolt 17 that is provided with in four first fixed columns 15, the fixed four second fixed columns 16 that are provided with in top of second shield 3, four second fixed columns 16 all with four fixing bolt 17 threaded connection.

The working principle is as follows: when the starting motor stator assembly for the automobile is used, the first dust cover 2 and the second dust cover 3 are fixedly arranged at two ends of the outer machine seat frame 1 and the inner iron core 4 through the fixing bolts 17, and then the connecting head 21 of the connecting wire 13 is connected with the motor for use.

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 part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The starting motor stator assembly for the automobile comprises an outer engine base frame (1), and is characterized in that: the inner wall of the outer machine seat frame (1) is fixedly provided with a plurality of permanent magnet supporting blocks (9), core coils (10) are fixedly arranged on the permanent magnet supporting blocks (9), one ends, far away from the inner wall of the outer machine seat frame (1), of the permanent magnet supporting blocks (9) are fixedly provided with inner iron cores (4), the inner sides of the inner iron cores (4) are fixedly provided with supporting plates (5), the middle parts of the supporting plates (5) are fixedly provided with rotor shafts (6), the middle parts of the inner parts of the rotor shafts (6) are fixedly provided with rotating shaft holes (7), and fixing grooves (8) are fixedly arranged on two side walls of the rotating shaft holes (7);

a first dustproof cover (2) is fixedly arranged at one end between the outer machine seat frame (1) and the inner iron core (4), and second dustproof covers (3) are fixedly arranged at the ends, far away from the first dustproof cover (2), between the outer machine seat frame (1) and the inner iron core (4);

the outmost fixed one deck wearing layer (18) that is provided with of outer seat frame (1), the inboard fixed one deck anticorrosive coating (19) that is provided with of wearing layer (18), the inboard fixed metal level (20) that is provided with of anticorrosive coating (19).

2. The stator assembly of the starter motor for automobile as claimed in claim 1, wherein: two through holes (12) are fixedly arranged on the supporting plate (5).

3. The starter motor stator assembly for automobile as claimed in claim 1, wherein: and wire arranging holes (11) are fixedly formed in the two ends of the inner side wall of the inner iron core (4).

4. The starter motor stator assembly for automobile as claimed in claim 1, wherein: the iron wires in the core coils (10) are arranged into two connecting wires (13), and the two connecting wires (13) respectively penetrate through the wire arranging hole (11) and the through hole (12).

5. The starter motor stator assembly for automobile as claimed in claim 4, wherein: and the bottoms of the two connecting wires (13) are fixedly provided with connectors (21).

6. The stator assembly of the starter motor for automobile as claimed in claim 1, wherein: and a plurality of dust screens (14) are fixedly arranged on the first dust cover (2) and the second dust cover (3).

7. The starter motor stator assembly for automobile as claimed in claim 1, wherein: the bottom of first shield (2) is fixed and is provided with four first fixed columns (15), four all fixed fixing bolt (17) that are provided with in first fixed column (15).

8. The starter motor stator assembly for automobile as claimed in claim 1, wherein: the top of the second dustproof cover (3) is fixedly provided with four second fixing columns (16), and the four second fixing columns (16) are in threaded connection with four fixing bolts (17).