CN216698999U

CN216698999U - Plane commutator

Info

Publication number: CN216698999U
Application number: CN202123372048.XU
Authority: CN
Inventors: 宋泽明
Original assignee: Ruian Chengde Electric Appliance Co ltd
Current assignee: Ruian Chengde Electric Appliance Co ltd
Priority date: 2021-12-29
Filing date: 2021-12-29
Publication date: 2022-06-07
Anticipated expiration: 2031-12-29

Abstract

The utility model relates to the technical field of commutators, and discloses a planar commutator which comprises a commutator main body, wherein an insulating seat is arranged on the inner side of the commutator main body, the outer wall of the top of the insulating seat is rotationally connected with symmetrically arranged rotating rods, the outer walls of the two rotating rods are fixedly connected with positioning plates, openings are formed in the two positioning plates, the inner walls of the two openings are fixedly connected with limiting columns, and the two limiting columns are of hollow structures. According to the utility model, through the arrangement of the positioning rod, the positioning seat, the pressing block, the movable hole, the compression spring and the rubber block, and the cooperation of the mounting seat, the shaft rod, the torsion spring, the clamping rod, the clamping hole and the limiting column, the fixing effect between the commutator main body and the insulating seat can be improved, when the commutator main body is in a working state, the phenomenon of shaking or position deviation can not occur, the stability is improved better, the effect of convenient installation can be achieved, and the commutator main body and the insulating seat are practical and suitable for wide popularization and use.

Description

Plane commutator

Technical Field

The utility model relates to the technical field of commutators, in particular to a planar commuter.

Background

Commutator, also known as "commutator", is an important part of the armature of dc and ac commutator motors, and is composed of cylindrical or disk-shaped copper sheets separated by mica sheets, each copper sheet is connected with some armature winding elements, and when the armature rotates, the copper sheets are successively contacted with fixed brushes. In a direct current motor, alternating current in an armature winding is converted into direct current between brushes through the brushes and a commutator; in an AC commutator motor, the frequency of the AC current between brushes is made to meet operating requirements.

The applicant found that: when current plane commutator is being installed, the installation is convenient inadequately to when overhauing the maintenance to needs to the plane commutator, be not convenient for dismantle it, lack the function of the dismouting of being convenient for.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a plane commutator, which solves the problem that the dismounting process in the background technology is not convenient enough.

In order to achieve the purpose, the utility model provides the following technical scheme: a plane commutator comprises a commutator body, wherein an insulating seat is arranged on the inner side of the commutator body, the outer wall of the top of the insulating seat is rotationally connected with symmetrically arranged rotating rods, the outer walls of the two rotating rods are fixedly connected with positioning plates, openings are formed in the two positioning plates, the inner walls of the two openings are fixedly connected with limiting columns, the two limiting columns are of hollow structures, the inner walls of the two limiting columns are slidably connected with positioning rods, and the top ends of the two positioning rods are fixedly connected with pressing blocks;

the commutator comprises a commutator body and is characterized in that the outer wall of the top of the commutator body is fixedly connected with symmetrically arranged positioning seats, and two sides of each positioning seat are fixedly connected with symmetrically arranged reinforcing plates.

As a preferred embodiment of the utility model, the outer walls of the tops of the two positioning seats are respectively provided with a movable hole, and the two positioning rods are respectively connected to the inner walls of one side of the two movable holes in a sliding manner.

As a preferred embodiment of the present invention, the inner walls of one side of the two movable holes are fixedly connected with compression springs, and one end of each of the two compression springs is fixedly connected with a rubber block.

In a preferred embodiment of the present invention, the two rubber blocks are respectively slidably connected to inner walls of the two movable holes, and the two positioning rods are respectively in contact with one side of the two rubber blocks.

As a preferred embodiment of the present invention, the inner walls of one side of the two positioning seats are fixedly connected with mounting seats with a door-shaped structure, the opposite sides of the two mounting seats are rotatably connected with shaft levers, and the outer walls of the middle portions of the two shaft levers are fixedly connected with clamping rods.

As a preferred embodiment of the present invention, the outer wall of one side of the bottom of each of the two positioning rods is provided with a clamping hole, and the two clamping rods are respectively clamped on the inner walls of the two clamping holes.

As a preferred embodiment of the present invention, two opposite sides of the two mounting seats are fixedly connected with torsion springs, two opposite ends of the four torsion springs are respectively and fixedly connected to outer walls of two sides of the two clamping rods, and the four torsion springs are respectively sleeved at two ends of the two shaft rods.

Compared with the prior art, the utility model has the following beneficial effects:

1. according to the plane commutator, the positioning rod, the positioning seat, the pressing block, the movable hole, the compression spring and the rubber block are arranged, and the mounting seat, the shaft rod, the torsion spring, the clamping rod, the clamping hole and the limiting column are matched, so that the fixing effect between the commutator body and the insulating seat can be improved, the phenomenon of shaking or position deviation can not occur when the plane commutator is in a working state, the stability is improved well, and the effect of facilitating installation can be achieved.

2. According to the plane commutator, the rotating rod and the positioning plate are arranged, and the positioning rod, the positioning seat, the pressing block, the movable hole, the compression spring, the rubber block, the mounting seat, the shaft lever, the torsion spring, the clamping rod, the clamping hole and the limiting column are matched, so that when the commutator body needs to be maintained, the insulating seat and the commutator body can be conveniently dismounted, the effect of convenience in dismounting is achieved, and the plane commutator has the function of convenience in mounting and dismounting.

Drawings

Other features, objects and advantages of the utility model will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

FIG. 1 is a schematic front view of a planar commutator according to the present invention;

FIG. 2 is a schematic side view of a planar commutator according to the present invention;

FIG. 3 is a schematic cross-sectional view of a positioning seat of the flat commutator of the present invention;

fig. 4 is a schematic top view of a mounting base of a planar commutator according to the present invention.

In the figure: 1. a commutator body; 2. an insulating base; 3. rotating the rod; 4. positioning a plate; 5. a pressing block; 6. positioning seats; 7. a reinforcing plate; 8. a limiting column; 9. positioning a rod; 10. a movable hole; 11. a compression spring; 12. a rubber block; 13. a mounting seat; 14. a clamping and connecting rod; 15. a clamping hole; 16. a shaft lever; 17. a torsion spring.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the utility model easy to understand, the utility model is further described with the specific embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

Referring to fig. 1-2, the present invention provides a technical solution: a plane commutator comprises a commutator body 1, wherein an insulating seat 2 is arranged on the inner side of the commutator body 1, the outer wall of the top of the insulating seat 2 is rotationally connected with symmetrically arranged rotating rods 3, the outer walls of the two rotating rods 3 are fixedly connected with positioning plates 4, when the commutator body 1 needs to be overhauled and maintained, the positioning rods 9 are moved out of the positioning seats 6 under the action of pressing blocks 5 until the positioning rods 9 are positioned on the outer side of the positioning seats 6, the commutator body 1 and the insulating seat 2 are separated by matching the action of the positioning plates 4 and the rotating rods 3, so that the insulating seat 2 and the commutator body 1 are convenient to disassemble, the effect of convenient disassembly is achieved, the two positioning plates 4 are respectively provided with an opening, the inner walls of the two openings are respectively and fixedly connected with a limiting column 8, the two limiting columns 8 are respectively of a hollow structure, the inner walls of the two limiting columns 8 are respectively and slidably connected with the positioning rods 9, the top ends of the two positioning rods 9 are fixedly connected with pressing blocks 5, and the positioning rods 9 are pressed to move downwards under the action of the pressing blocks 5, so that the positioning rods 9 move towards the inner sides of the positioning seats 6;

the outer wall of the top of the commutator body 1 is fixedly connected with positioning seats 6 which are symmetrically arranged, and two sides of each of the two positioning seats 6 are fixedly connected with reinforcing plates 7 which are symmetrically arranged.

Referring to fig. 3, in a specific embodiment, the outer walls of the tops of the two positioning seats 6 are all provided with movable holes 10, the two positioning rods 9 are respectively slidably connected to the inner walls of one sides of the two movable holes 10, the inner walls of one sides of the two movable holes 10 are all fixedly connected with compression springs 11, one ends of the two compression springs 11 are all fixedly connected with rubber blocks 12, the two rubber blocks 12 are respectively slidably connected to the inner walls of the two movable holes 10, the two positioning rods 9 are respectively in contact with one sides of the two rubber blocks 12, and a certain extrusion effect can be achieved when the positioning rods 9 move towards the inner sides of the positioning seats 6.

Referring to fig. 1, 3 and 4, further, the inner walls of one side of the two positioning seats 6 are fixedly connected with mounting seats 13 of a door-shaped structure, the opposite sides of the two mounting seats 13 are rotatably connected with shaft rods 16, the outer walls of the middle parts of the two shaft rods 16 are fixedly connected with clamping rods 14, the outer walls of one side of the bottoms of the two positioning rods 9 are respectively provided with clamping holes 15, the two clamping rods 14 are respectively clamped on the inner walls of the two clamping holes 15, when the positioning rods 9 move towards the inner sides of the positioning seats 6, the positioning effect on the positioning rods 9 can be realized, and simultaneously, the pressing block 5 is contacted with the top ends of the limiting posts 8, so that the fixing effect between the commutator main body 1 and the insulating seat 2 is improved, the effect of convenient installation is achieved, the opposite sides of the two mounting seats 13 are respectively and fixedly connected with torsion springs 17, the opposite ends of the four torsion springs 17 are respectively and fixedly connected on the outer walls of two sides of the two clamping rods 14, four torsion springs 17 are respectively sleeved at two ends of the two shaft levers 16.

It should be noted that the present invention is a planar commutator, each component is a general standard component or a component known to those skilled in the art, and the structure and principle thereof are known to those skilled in the art through technical manuals or through routine experiments.

The working principle is as follows: when the commutator is used specifically, the positioning rod 9 is pressed to move downwards under the action of the pressing block 5, so that the positioning rod 9 moves towards the inner side of the positioning seat 6, and the positioning rod can play a certain role of extrusion when the positioning rod 9 moves towards the inner side of the positioning seat 6 under the action of the movable hole 10, the compression spring 11 and the rubber block 12, then the clamping rod 14 can be clamped at the inner side of the clamping hole 15 through the arranged mounting seat 13, the shaft rod 16 and the torsion spring 17, so that the positioning effect of the positioning rod 9 is realized, meanwhile, the pressing block 5 is contacted with the top end of the limiting column 8, so that the fixing effect between the commutator main body 1 and the insulating seat 2 is improved, the effect of convenient installation is achieved, when the commutator main body 1 is in a working state, the phenomenon of shaking or position deviation cannot occur, the stability is improved better, and when the commutator main body 1 needs to be overhauled and maintained, the positioning rod 9 is moved out of the positioning seat 6 again under the action of the pressing block 5, and when the positioning rod 9 is located outside the positioning seat 6, the positioning plate 4 and the rotating rod 3 are matched to separate the commutator main body 1 from the insulating seat 2, so that the insulating seat 2 and the commutator main body 1 can be conveniently detached, the effect of convenient detachment is achieved, and the planar commutator has the functions of convenient installation and detachment.

Claims

1. A planar commutator, comprising: the commutator comprises a commutator body (1), wherein an insulating seat (2) is arranged on the inner side of the commutator body (1), the outer wall of the top of the insulating seat (2) is rotatably connected with symmetrically arranged rotating rods (3), the outer walls of the two rotating rods (3) are fixedly connected with positioning plates (4), openings are formed in the two positioning plates (4), the inner walls of the two openings are fixedly connected with limiting columns (8), the two limiting columns (8) are of a hollow structure, the inner walls of the two limiting columns (8) are slidably connected with positioning rods (9), and the top ends of the two positioning rods (9) are fixedly connected with pressing blocks (5);

the commutator comprises a commutator body (1), wherein the outer wall of the top of the commutator body (1) is fixedly connected with positioning seats (6) which are symmetrically arranged, and two sides of each positioning seat (6) are fixedly connected with reinforcing plates (7) which are symmetrically arranged.

2. A planar commutator according to claim 1, wherein: the outer wall of the top of each positioning seat (6) is provided with a movable hole (10), and each positioning rod (9) is connected to the inner wall of one side of each movable hole (10) in a sliding mode.

3. A planar commutator according to claim 2, wherein: two equal fixedly connected with compression spring (11) of activity hole (10) one side inner wall, two equal fixedly connected with block rubber (12) of compression spring (11) one end.

4. A planar commutator according to claim 3, wherein: two rubber blocks (12) are respectively connected to the inner walls of the two movable holes (10) in a sliding mode, and the two positioning rods (9) are respectively in contact with one sides of the two rubber blocks (12).

5. A planar commutator according to claim 4, wherein: the inner wall of one side of each of the two positioning seats (6) is fixedly connected with a mounting seat (13) with a door-shaped structure, one opposite side of each of the two mounting seats (13) is rotatably connected with a shaft lever (16), and the outer wall of the middle part of each of the two shaft levers (16) is fixedly connected with a clamping rod (14).

6. A planar commutator according to claim 5, wherein: two joint holes (15) have all been seted up to locating lever (9) bottom one side outer wall, two joint pole (14) joint respectively on two joint holes (15) inner wall.

7. A planar commutator according to claim 6, wherein: two equal fixedly connected with torsion spring (17) of mount pad (13) opposite side, four the relative one end of torsion spring (17) is fixed connection respectively on two joint pole (14) both sides outer wall, four torsion spring (17) cup joint respectively at two axostylus axostyle (16) both ends.