CN218919519U

CN218919519U - Motor commutator

Info

Publication number: CN218919519U
Application number: CN202320059865.XU
Authority: CN
Inventors: 黄国兴
Original assignee: Zhejiang Lifeng Electric Appliance Co ltd
Current assignee: Zhejiang Lifeng Electric Appliance Co ltd
Priority date: 2023-01-10
Filing date: 2023-01-10
Publication date: 2023-04-25
Anticipated expiration: 2033-01-10

Abstract

The utility model discloses a motor commutator, which belongs to the technical field of motor commutators, and comprises a framework, a pole piece and a pressing ring, wherein an annular protrusion and supporting legs are fixedly arranged on the outer surface of the framework, a clamping groove is formed on the outer surface of the framework, a fitting groove and a containing groove are formed on the outer surface of the annular protrusion, a splicing groove is formed in the inner wall of the fitting groove, a clamping block and a splicing plate are fixedly arranged on the outer surface of the pole piece, a wiring block, an assembling block and a splicing block are fixedly arranged on the outer surface of the splicing plate, a clamping structure is arranged on the outer surface of the pressing ring, the clamping structure comprises a first groove and a second groove, the first groove and the second groove are formed in the outer surface of the pressing ring, the outer surface of the framework is in sliding connection with the inner wall of the pole piece, and the outer surface of the clamping block is in sliding connection with the inner wall of the clamping groove.

Description

Motor commutator

Technical Field

The utility model belongs to the technical field of motor commutators, and particularly relates to a motor commutator.

Background

The commutator is commonly called a commutator, is a component on a motor for enabling the motor to continuously rotate, is generally assembled by a framework, a pressing ring and a plurality of metal pole pieces, has thinner supporting legs and smaller width, and meanwhile, has longer supporting legs and an obvious supporting effect of an annular convex edge for reducing interference generated by a butt joint line, so that excessive bending is easy to occur in the installation and transportation processes, and the phenomena of product scrapping or low service life of the product occur, so that the motor cannot work normally and needs to be improved to a certain extent.

The present utility model has been made in view of this.

Disclosure of Invention

In order to solve the technical problems, the utility model adopts the basic conception of the technical scheme that: the utility model provides a motor commutator, includes skeleton, pole piece and clamping ring, annular protruding extension and stabilizer blade have been set firmly respectively to the surface of skeleton, the draw-in groove has been seted up to the surface of annular protruding extension, fitting groove and holding tank have been seted up respectively to the surface of fitting groove, the jack-in groove has been seted up to the inner wall of fitting groove, fixture block and fitting plate have been set firmly respectively to the surface of pole piece, junction block, equipment piece and plug-in block have been set firmly respectively to the surface of fitting plate.

As a further aspect of the utility model: the outer surface of clamping ring is provided with the block structure, the block structure includes a groove and No. two grooves, no. one groove and No. two grooves all offer the surface at the clamping ring.

As a further aspect of the utility model: the outer surface of skeleton and the inner wall sliding connection of pole piece, the outer surface of fixture block and the inner wall sliding connection of draw-in groove.

As a further aspect of the utility model: the outer surface of the engaging plate is in sliding connection with the inner wall of the engaging groove, and the outer surface of the assembling block is in sliding connection with the inner wall of the accommodating groove.

As a further aspect of the utility model: the outer surface of the plug-in block is in sliding connection with the inner wall of the plug-in groove, and the two sides of the outer surface of the wiring block are fixedly provided with bulges.

As a further aspect of the utility model: the outer surface of skeleton and the inner wall sliding connection in groove one, the surface of pole piece and the inner wall sliding connection in groove two.

The beneficial effects are that:

1. after aligning the grafting piece with the grafting groove, pack into the inside in agreeing with the groove with agreeing with the plywood stopper, the equipment piece of this moment inserts the inside in holding tank in step, and the fixture block inserts the inside in step in the draw-in groove, repeated above operation with other pole pieces install skeleton department can, not only promote the stability of pole piece and skeleton junction through the mode of block, more promote the stability of work piece, promote its life.

2. After the assembled pole piece is aligned with the second groove, the pressing ring is sleeved outside the framework until the pressing ring covers the outer part of the annular bulge, so that the stability of workpiece connection is further improved, and the probability of workpiece separation is reduced.

The following describes the embodiments of the present utility model in further detail with reference to the accompanying drawings.

Drawings

In the drawings:

FIG. 1 is a schematic diagram of an explosive structure according to the present utility model;

FIG. 2 is a schematic diagram of the combined structure of the present utility model;

FIG. 3 is a bottom view of the pole piece of the present utility model;

FIG. 4 is a schematic view of the structure of a pole piece according to the present utility model;

fig. 5 is a schematic structural view of the pressing ring in the present utility model.

In the figure: 1. a skeleton; 2. a pole piece; 3. a pressing ring; 4. annular convex extension; 5. a clamping groove; 6. a fitting groove; 7. a plug-in groove; 8. a receiving groove; 9. a support leg; 10. a clamping block; 11. a wedge plate; 12. a junction block; 13. assembling blocks; 14. a plug block; 15. a first groove; 16. and a second groove.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions in the embodiments will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and the following embodiments are used to illustrate the present utility model.

As shown in fig. 1 to 4, a motor commutator comprises a framework 1, a pole piece 2 and a pressing ring 3, wherein an annular protrusion 4 and a supporting leg 9 are fixedly arranged on the outer surface of the framework 1 respectively, the outer surface of the framework 1 is in sliding connection with the inner wall of the pole piece 2, the outer surface of a clamping block 10 is in sliding connection with the inner wall of a clamping groove 5, the clamping groove 5 is formed in the outer surface of the framework 1, a fitting groove 6 and a containing groove 8 are respectively formed in the outer surface of the annular protrusion 4, a splicing groove 7 is formed in the inner wall of the fitting groove 6, a clamping block 10 and a fitting plate 11 are fixedly arranged on the outer surface of the pole piece 2 respectively, the outer surface of the fitting plate 11 is in sliding connection with the inner wall of the fitting groove 6, a wiring block 12, an assembling block 13 and a splicing block 14 are fixedly arranged on the outer surface of the fitting plate 11 respectively, protrusions are fixedly arranged on two sides of the outer surface of the wiring block 12 respectively.

After aligning spliced block 14 spliced groove 7, pack into spliced groove 6's inside with spliced plate 11, the inside of holding tank 8 is inserted in step to equipment piece 13 this moment, and fixture block 10 inserts the inside of draw-in groove 5 in step, and repeated above operation is installed remaining pole piece 2 to skeleton 1 department can, not only promotes the stability of pole piece 2 and skeleton 1 junction through the mode of block, promotes the stability of work piece more, promotes its life.

Specifically, as shown in fig. 1 and 5, the outer surface of the pressing ring 3 is provided with a clamping structure, the clamping structure comprises a first groove 15 and a second groove 16, the first groove 15 and the second groove 16 are both arranged on the outer surface of the pressing ring 3, the outer surface of the framework 1 is in sliding connection with the inner wall of the first groove 15, and the outer surface of the pole piece 2 is in sliding connection with the inner wall of the second groove 16.

After the assembled pole piece 2 is aligned with the second groove 16, the pressing ring 3 is sleeved outside the framework 1 until the pressing ring is covered outside the annular protrusion 4, so that the stability of workpiece connection is further improved, and the probability of workpiece separation is reduced.

Working principle: after aligning spliced block 14 spliced groove 7, pack into spliced groove 6's inside with spliced plate 11, the inside of holding tank 8 is inserted in step to equipment piece 13 this moment, fixture block 10 inserts the inside of draw-in groove 5 in step, repeat above operation with other pole pieces 2 install skeleton 1 department can, not only promote the stability of pole piece 2 and skeleton 1 junction through the mode of block, promote the stability of work piece more, promote its life, after aligning assembled pole piece 2 in No. two grooves 16, establish clamping ring 3 cover in the outside of skeleton 1, until its lid is in the outside of annular protruding 4, further promote the stability of work piece connection, reduce the probability that the work piece breaks away from each other.

Claims

1. The utility model provides a motor commutator, includes skeleton (1), pole piece (2) and clamping ring (3), its characterized in that, the surface of skeleton (1) is equipped with annular protruding extension (4) and stabilizer blade (9) respectively admittedly, draw-in groove (5) have been seted up to the surface of skeleton (1), the surface that annular protruding extension (4) has seted up agreeing with groove (6) and holding tank (8) respectively, agreeing with groove (7) have been seted up to the inner wall of agreeing with groove (6), fixture block (10) and agreeing with board (11) have been admittedly respectively to the surface of pole piece (2), the surface of agreeing with board (11) is admittedly respectively equipped with junction block (12), equipment piece (13) and grafting piece (14).

2. A motor commutator as claimed in claim 1, characterized in that the outer surface of the pressing ring (3) is provided with a clamping structure, the clamping structure comprises a first groove (15) and a second groove (16), and the first groove (15) and the second groove (16) are both arranged on the outer surface of the pressing ring (3).

3. A motor commutator as claimed in claim 1, characterized in that the outer surface of the skeleton (1) is slidably connected with the inner wall of the pole piece (2), and the outer surface of the clamping block (10) is slidably connected with the inner wall of the clamping groove (5).

4. A motor commutator as claimed in claim 1, characterized in that the outer surface of the engagement plate (11) is slidably connected to the inner wall of the engagement groove (6), and the outer surface of the assembly block (13) is slidably connected to the inner wall of the receiving groove (8).

5. A motor commutator as defined in claim 1, characterized in that the outer surface of the plug-in block (14) is slidably connected with the inner wall of the plug-in slot (7), and the two sides of the outer surface of the connection block (12) are fixedly provided with protrusions.

6. A motor commutator as claimed in claim 2, characterized in that the outer surface of the frame (1) is slidably connected to the inner wall of the first slot (15), and the outer surface of the pole piece (2) is slidably connected to the inner wall of the second slot (16).