CN217427798U

CN217427798U - Novel claw pole structure of generator

Info

Publication number: CN217427798U
Application number: CN202123415364.0U
Authority: CN
Inventors: 龚焕杰
Original assignee: Ningbo Aobo Automotive Appliance Co ltd
Current assignee: Ningbo Aobo Automotive Appliance Co ltd
Priority date: 2021-12-31
Filing date: 2021-12-31
Publication date: 2022-09-13
Anticipated expiration: 2031-12-31

Abstract

The utility model provides a novel claw utmost point structure of generator relates to generator technical field, has solved present generator rotor claw utmost point external diameter corner and has not had the chamfer, makes after rotating, produces the great problem of wind noise, which comprises a rotating shaft, the cover is equipped with first grabbing dish in the pivot, one side of first grabbing dish is equipped with the second carousel, the outside of first grabbing dish is equipped with a plurality of first claw utmost points, the outside of second carousel is equipped with a plurality of second claw utmost points, the side of first claw utmost point and second claw utmost point all is equipped with the chamfer, first grabbing dish all is connected with the boss with the inboard of second carousel, the outside cover of boss is equipped with the mounting bracket, the outside winding of mounting bracket has exciting coil, first claw utmost point and second claw utmost point are the outside that the center pin symmetric distribution was at first grabbing dish and second carousel respectively. This device, easy operation is convenient, can effectively reduce the noise that the rotor produced when rotating, and has promoted the efficiency of generator, has higher practical value.

Description

Novel claw pole structure of generator

Technical Field

The utility model belongs to the technical field of the generator, more specifically say, in particular to novel claw utmost point structure of generator.

Background

A generator refers to a mechanical device that converts other forms of energy into electrical energy.

Based on the above, the present inventors found that the following problems exist: the outer diameter corner of the claw pole of the existing generator rotor has no chamfer, so that the generated wind noise is large after the rotor rotates.

In view of the above, research and improvement are made on the existing structure and defects, and a novel claw pole structure of a generator is provided, so as to achieve the purpose of higher practical value.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a novel claw utmost point structure of generator to solve present generator rotor claw utmost point external diameter corner and do not have the chamfer, make after rotating, produce the great problem of wind noise.

The utility model discloses the purpose and the efficiency of the novel claw utmost point structure of generator are reached by following concrete technological means:

the utility model provides a novel claw utmost point structure of generator, includes the pivot, the cover is equipped with first dish of grabbing in the pivot, one side of first dish of grabbing is equipped with the second carousel, the outside of first dish of grabbing is equipped with a plurality of first claw utmost points, the outside of second carousel is equipped with a plurality of second claw utmost points, first claw utmost point all is equipped with the chamfer with the side of second claw utmost point, the inboard of first dish of grabbing and second carousel all is connected with the boss, the outside cover of boss is equipped with the mounting bracket, the outside winding of mounting bracket has exciting coil.

Furthermore, the first claw pole and the second claw pole are symmetrically distributed on the outer sides of the first grabbing disc and the second rotating disc respectively in a central axis manner.

Furthermore, the first grabbing disc and the second rotary disc are integrally formed with the boss respectively.

Furthermore, a first cable arranging hole is formed in one side of the mounting frame, a cable arranging groove is formed in one side of the mounting frame, and a pair of second cable arranging holes are formed in one sides of the first grabbing disc and the second rotary disc.

Furthermore, a collecting ring is sleeved at one end of the rotating shaft, and two ends of the exciting coil respectively penetrate through the first wire arrangement hole, the wire arrangement groove and the second wire arrangement hole and are respectively connected with the collecting ring.

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

1. according to the novel claw pole structure of the generator, the chamfers are arranged on the side edges of the first claw pole and the second claw pole, so that when a rotor rotates, wind noise can be reduced, the efficiency of the generator is improved, the first grabbing disc and the second rotary disc are integrally formed with the boss respectively, and by adopting the integral design, parts are reduced, the assembly surface is reduced, the accumulated tolerance can be reduced, and the processing cost is reduced;

2. this kind of novel claw utmost point structure of generator through being provided with first winding displacement hole, winding displacement groove and second winding displacement hole, is convenient for carry out the winding displacement to exciting coil, and this device, easy operation is convenient, can effectively reduce the noise that the rotor produced when rotating, and has promoted the efficiency of generator, has higher practical value.

Drawings

Fig. 1 is a perspective view of the present invention.

Fig. 2 is a cross-sectional view of the present invention.

Fig. 3 is a perspective view of the mounting bracket of the present invention.

In the drawings, the corresponding relationship between the component names and the reference numbers is as follows:

1. a rotating shaft; 2. a first catch tray; 3. a second turntable; 4. a first claw pole; 5. a second claw pole; 6. a boss; 7. a mounting frame; 8. a first row of wire holes; 9. a wire arrangement groove; 10. an exciting coil; 11. a collector ring; 12. a second line hole; 13. and (6) chamfering.

Detailed Description

The following describes embodiments of the present invention in further detail with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely for convenience of description and simplicity of 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. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood as a specific case by those skilled in the art.

The embodiment is as follows:

as shown in figures 1 to 3:

the utility model provides a novel claw utmost point structure of generator, including pivot 1, the cover is equipped with first grabbing dish 2 in the pivot 1, first one side of grabbing dish 2 is equipped with second carousel 3, the outside of first grabbing dish 2 is equipped with a plurality of first claw utmost point 4, the outside of second carousel 3 is equipped with a plurality of second claw utmost point 5, first claw utmost point 4 all is equipped with chamfer 13 with the side of second claw utmost point 5, first grabbing dish 2 all is connected with boss 6 with the inboard of second carousel 3, the outside cover of boss 6 is equipped with mounting bracket 7, the outside winding of mounting bracket 7 has exciting coil 10.

The first claw pole 4 and the second claw pole 5 are respectively and symmetrically distributed on the outer sides of the first grabbing disk 2 and the second rotating disk 3 in a central shaft manner.

Wherein, first grab dish 2 and second carousel 3 respectively with boss 6 integrated into one piece, through first grab dish 2 and second carousel 3 respectively with boss 6 integrated into one piece, adopt this kind of integral design for the part reduces, and the assembly face reduces, can reduce accumulative total tolerance, reduces processing cost.

Wherein, first winding displacement 8 has been seted up to one side of mounting bracket 7, winding displacement 9 has been seted up to one side of mounting bracket 7, a pair of second winding displacement 12 has all been seted up to one side of first grabhook dish 2 and second carousel 3.

Wherein, the one end cover of pivot 1 is equipped with collecting ring 11, first row of line hole 8, winding displacement groove 9 and second row of line hole 12 are passed respectively to exciting coil 10's both ends to be connected with collecting ring 11 respectively, be convenient for carry out the winding displacement to exciting coil 10 through being provided with first row of line hole 8, winding displacement groove 9 and second row of line hole 12.

The specific use mode and function of the embodiment are as follows:

when using this kind of product, at first, whether the junction that detects this product fastens, place the product at the assigned position after guaranteeing intact, through being provided with first winding displacement hole 8, winding displacement groove 9 and second winding displacement hole 12, be convenient for carry out the winding displacement to exciting coil 10, all be equipped with chamfer 13 through the side at first claw utmost point 4 and second claw utmost point 5, make the rotor when rotating, can reduce the wind noise, the efficiency of this generator has been promoted, respectively with boss 6 integrated into one piece through first grabhook 2 and second carousel 3, adopt this kind of integral design, make the part reduce, the fitting surface reduces, can reduce accumulative total tolerance, reduce the processing cost, this device, easy operation is convenient, can effectively reduce the noise that the rotor produced when rotating, and the efficiency of generator has been promoted, has higher practical value.

The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to practitioners skilled in this art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.

Claims

1. A novel claw pole structure of generator, includes pivot (1), its characterized in that: the cover is equipped with first dish (2) of grabbing in pivot (1), one side of first dish (2) of grabbing is equipped with second carousel (3), the outside of first dish (2) of grabbing is equipped with a plurality of first claw utmost points (4), the outside of second carousel (3) is equipped with a plurality of second claw utmost points (5), the side of first claw utmost point (4) and second claw utmost point (5) all is equipped with chamfer (13), first dish (2) of grabbing all is connected with boss (6) with the inboard of second carousel (3), the outside cover of boss (6) is equipped with mounting bracket (7), the outside winding of mounting bracket (7) has exciting coil (10).

2. The novel claw-pole structure of the generator as claimed in claim 1, wherein: the first claw pole (4) and the second claw pole (5) are symmetrically distributed on the outer sides of the first grabbing disc (2) and the second rotating disc (3) in a central shaft mode respectively.

3. The novel claw-pole structure of the generator as claimed in claim 1, wherein: the first grabbing disc (2) and the second rotary disc (3) are integrally formed with the boss (6) respectively.

4. The novel claw-pole structure of the generator as claimed in claim 1, wherein: first winding displacement hole (8) have been seted up to one side of mounting bracket (7), winding displacement groove (9) have been seted up to one side of mounting bracket (7), a pair of second winding displacement hole (12) have all been seted up with one side of second carousel (3) to first grabbing dish (2).

5. The novel claw-pole structure of a generator as claimed in claim 4, wherein: one end of the rotating shaft (1) is sleeved with a collecting ring (11), and two ends of the exciting coil (10) respectively penetrate through the first wire arranging hole (8), the wire arranging groove (9) and the second wire arranging hole (12) and are respectively connected with the collecting ring (11).