CN218633483U

CN218633483U - Rotor core structure of motor

Info

Publication number: CN218633483U
Application number: CN202222817405.7U
Authority: CN
Inventors: 陈晓飞
Original assignee: Kunshan Feideli Electrical Co ltd
Current assignee: Kunshan Feideli Electrical Co ltd
Priority date: 2022-10-24
Filing date: 2022-10-24
Publication date: 2023-03-14
Anticipated expiration: 2032-10-24

Abstract

The utility model discloses a rotor core structure of motor, including the iron core body, the circular port has been opened to the front side of iron core body, sliding connection has the pivot in the circular port, all set up flutedly on the top inner wall of circular port and the bottom inner wall, the front side of recess is the opening setting. The utility model discloses when needs install, the pivot is removed backward, the pivot drives two connecting blocks and removes, the connecting block clamps mutually with the recess that corresponds, relax the thrust to the ejector pad immediately, the spring that is in under the tensile state at this moment resets, the elasticity of spring drives the circular block that corresponds and removes, the circular block drives the square pole that corresponds and removes, the square pole drives the fixture block that corresponds and removes, fixture block clamps mutually with the draw-in groove that corresponds, with the quick connection of pivot and iron core body together, pivot location and fixed effect have been improved, avoid fixing the pivot through bolt and nut matched with mode, the efficiency of pivot installation has been improved.

Description

Rotor core structure of motor

Technical Field

The utility model relates to a rotor core technical field specifically is a rotor core structure of motor.

Background

The motor is an electromagnetic device for realizing electric energy conversion or transmission according to the electromagnetic induction law, is a widely applied power mechanism, can be used as vehicles such as automobiles and various household appliances such as electric toothbrushes, hair dryers and the like, and has the advantages that the iron core comprises a stator iron core and a rotor iron core, the effect of great weight is realized in the whole motor, the magnetic flux of an inductance coil is increased, and the maximum conversion of electromagnetic power is realized.

The known china patent application (publication number CN 208423963U) discloses a rotor core of a motor, which includes a cylindrical core body, two openings are symmetrically arranged on the side surface of the core body, two mounting grooves are symmetrically arranged on the core body, the symmetric axes of the two mounting grooves are perpendicular to the symmetric axes of the two openings, two ends of each mounting groove are respectively provided with a magnetic leakage preventing air groove, the core body is provided with a plurality of openings, and the middle of the core body is provided with a through hole for inserting a rotating shaft. The utility model discloses, simplify the structure of the iron core body, reduce its size, and then reduced the space that occupies the motor, the iron core body adopts embedded, simple structure, small and exquisite be convenient for install on the motor, and cut apart into the fretwork form with the iron core body through the trompil, save material, weight reduction, magnet adopts bayonet mounting means to pack into the mounting groove simultaneously, the installation is swift, convenient, leak protection magnetism air groove has all been seted up to the both sides of mounting groove, can prevent revealing of magnet magnetic force, can effectively utilize the magnetic force of magnet, increase motor performance.

However, although the rotating shaft can be inserted into the rotor core through the through hole, the rotating shaft cannot be quickly positioned and fixed, the rotating shaft is fixed through the matching of the bolt and the nut in the traditional mode, and the auxiliary installation is carried out by means of a tool in the fixing process, so that the installation efficiency of the rotating shaft is reduced, and therefore, the rotor core structure of the motor is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a rotor core structure of motor to solve the problem that proposes in the background art.

In order to realize the purpose, the utility model provides a following technical scheme: the utility model provides a rotor core structure of motor, includes the iron core body, the circular port has been seted up to the front side of iron core body, sliding connection has the pivot in the circular port, all set up flutedly on the top inner wall of circular port and the bottom inner wall, the front side of recess sets up for the opening, the equal fixedly connected with connecting block in top and the bottom of pivot, the connecting block is mutually installed with the recess that corresponds, the draw-in groove has all been seted up to the both sides of pivot, the movable card is equipped with the fixture block in the draw-in groove, the top fixedly connected with riser block of fixture block, two one side that the riser block is close to each other all rotates and is connected with the connecting rod, two the top of connecting rod is rotated and is connected with same horizontal piece.

Further preferably, the top of the transverse block is fixedly connected with a round rod, and the top end of the round rod is fixedly connected with a pushing block.

Further preferably, two equal fixedly connected with square pole in one side that the fixture block kept away from each other, two fixed blocks of rear side fixedly connected with of iron core body.

Further preferably, the fixed block is slidably sleeved outside the corresponding square rods, and two ends of the square rods, which are far away from each other, are fixedly connected with circular blocks.

Preferably, the same spring is fixedly connected between the round block and the corresponding fixed block, and the spring is movably sleeved on the outer side of the corresponding square rod.

Further preferably, the rear side of the iron core body is fixedly connected with two supporting blocks, and the top of the transverse block is fixedly connected with two vertical rods.

Further preferably, the supporting blocks are slidably sleeved on the outer sides of the corresponding vertical rods, and two rectangular grooves are formed in the front side of the iron core body.

Further preferably, the magnet piece is movably clamped in the rectangular groove, the magnet piece and the iron core body are magnetically adsorbed, and four through holes are formed in the front side of the iron core body.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses when needs install, the pivot is removed backward, the pivot drives two connecting blocks and removes, the connecting block clamps mutually with the recess that corresponds, relax the thrust to the ejector pad immediately, the spring that is in under the tensile state at this moment resets, the elasticity of spring drives the circular block that corresponds and removes, the circular block drives the square pole that corresponds and removes, the square pole drives the fixture block that corresponds and removes, fixture block clamps mutually with the draw-in groove that corresponds, with the quick connection of pivot and iron core body together, pivot location and fixed effect have been improved, avoid fixing the pivot through bolt and nut matched with mode, the efficiency of pivot installation has been improved.

Drawings

Fig. 1 is a schematic view of a front perspective structure of the present invention;

fig. 2 is a schematic diagram of a rear perspective structure of the present invention;

FIG. 3 is an enlarged perspective view of area A of FIG. 1;

fig. 4 is an enlarged schematic perspective view of the area B in fig. 2.

In the figure: 1. an iron core body; 2. a circular hole; 3. a rotating shaft; 4. a groove; 5. connecting blocks; 6. a card slot; 7. a clamping block; 8. a vertical block; 9. a connecting rod; 10. a transverse block; 11. a round bar; 12. a push block; 13. a square bar; 14. a fixed block; 15. a circular block; 16. a spring; 17. a support block; 18. a vertical rod; 19. a rectangular groove; 20. a magnet block; 21. and a through hole.

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 efforts all belong to the protection scope of the present invention.

Examples

Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a rotor core structure of motor, including the iron core body 1, circular port 2 has been seted up to the front side of iron core body 1, sliding connection has pivot 3 in circular port 2, recess 4 has all been seted up on the top inner wall of circular port 2 and the bottom inner wall, recess 4's front side is the opening setting, the top of pivot 3 and the equal fixedly connected with connecting block 5 in bottom, connecting block 5 clamps with corresponding recess 4 mutually, draw-in groove 6 has all been seted up to pivot 3's both sides, draw-in groove 6 internalization clamps fixture block 7, the top fixedly connected with riser 8 of fixture block 7, two riser 8 one side that is close to each other all rotates and is connected with connecting rod 9, the top of two connecting rod 9 is rotated and is connected with same horizontal piece 10, the top fixedly connected with round bar 11 of horizontal piece 10, the top fixedly connected with ejector pad 12 of round bar 11, horizontal piece 10 extrudees two connecting rod 9 at the in-process that removes, connecting rod 9 removes and rotates under the effect of extrusion, connecting rod 9 drives corresponding riser 8 and removes.

In this embodiment, specifically: the equal fixedly connected with square pole 13 in one side that two fixture blocks 7 kept away from each other, two fixed blocks 14 of rear side fixedly connected with of iron core body 1, fixed block 14 slip cover is established in the outside of the square pole 13 that corresponds, the equal fixedly connected with circular piece 15 of one end that two square poles 13 kept away from each other, fixture block 7 drives the square pole 13 that corresponds and removes, fixed block 14 fixes a position corresponding square pole 13, and square pole 13 drives the circular piece 15 that corresponds and removes.

In this embodiment, specifically: the same spring 16 is fixedly connected between the circular block 15 and the corresponding fixed block 14, the spring 16 is movably sleeved outside the corresponding square rod 13, two supporting blocks 17 are fixedly connected to the rear side of the iron core body 1, two vertical rods 18 are fixedly connected to the top of the transverse block 10, the circular block 15 stretches the spring 16 in the moving process, and the clamping block 7 is separated from the corresponding clamping groove 6.

In this embodiment, specifically: the supporting blocks 17 are slidably sleeved on the outer sides of the corresponding vertical rods 18, two rectangular grooves 19 are formed in the front side of the iron core body 1, a magnet block 20 is movably clamped in each rectangular groove 19, the magnet block 20 and the iron core body 1 are magnetically adsorbed, four through holes 21 are formed in the front side of the iron core body 1, the transverse blocks 10 drive the two vertical rods 18 to move, and the supporting blocks 17 are used for positioning the corresponding vertical rods 18.

The utility model discloses at the during operation: when the iron core body 1 needs to be separated from the rotating shaft 3, the push block 12 is held and moves downwards, the push block 12 drives the round rod 11 to move, the round rod 11 drives the transverse block 10 to move, the transverse block 10 drives the two vertical rods 18 to move, the supporting block 17 positions the corresponding vertical rods 18, the transverse block 10 extrudes the two connecting rods 9 in the moving process, under the action of extrusion force, the connecting rods 9 move and rotate, the connecting rods 9 drive the corresponding vertical blocks 8 to move, the vertical blocks 8 drive the corresponding clamping blocks 7 to move, the clamping blocks 7 drive the corresponding square rods 13 to move, the fixing blocks 14 position the corresponding square rods 13, the square rods 13 drive the corresponding round blocks 15 to move, the round blocks 15 stretch the springs 16 in the moving process, the clamping blocks 7 are separated from the corresponding clamping grooves 6, then the rotating shaft 3 moves forwards, the rotating shaft 3 drives the two connecting blocks 5 to move, the connecting blocks 5 are separated from the corresponding grooves 4, at this moment, the rotating shaft 3 can be separated from the iron core body 1, when the rotating shaft 3 needs to be installed, the connecting blocks 5 are in a state that the springs are corresponding to be clamped with the corresponding grooves 6, the corresponding push blocks 13, the springs, the corresponding round blocks 13, and the springs are connected together, and the rotating shaft 15, and the corresponding push blocks 16 can be connected in a state.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A rotor core structure of motor, includes iron core body (1), its characterized in that: circular port (2) have been opened to the front side of the iron core body (1), sliding connection has pivot (3) in circular port (2), all set up on the top inner wall of circular port (2) and the bottom inner wall fluted (4), the front side of recess (4) sets up for the opening, the equal fixedly connected with connecting block (5) in top and bottom of pivot (3), connecting block (5) clamp with corresponding recess (4) mutually, draw-in groove (6) have all been seted up to the both sides of pivot (3), movable card is equipped with fixture block (7) in draw-in groove (6), top fixedly connected with riser (8) of fixture block (7), two one side that riser (8) are close to each other all rotates and is connected with connecting rod (9), two the top of connecting rod (9) is rotated and is connected with same horizontal piece (10).

2. The rotor core structure of a motor according to claim 1, wherein: the top fixedly connected with round bar (11) of horizontal piece (10), the top fixedly connected with ejector pad (12) of round bar (11).

3. The rotor core structure of a motor according to claim 2, wherein: two equal fixedly connected with square pole (13) in one side that fixture block (7) kept away from each other, two fixed blocks (14) of rear side fixedly connected with of iron core body (1).

4. A rotor core structure of a motor according to claim 3, wherein: the fixed block (14) is slidably sleeved on the outer side of the corresponding square rod (13), and two ends, far away from each other, of the square rods (13) are fixedly connected with circular blocks (15).

5. The rotor core structure of a motor according to claim 4, wherein: the same spring (16) is fixedly connected between the round block (15) and the corresponding fixed block (14), and the spring (16) is movably sleeved on the outer side of the corresponding square rod (13).

6. The rotor core structure of a motor according to claim 5, wherein: the rear side of the iron core body (1) is fixedly connected with two supporting blocks (17), and the top of the transverse block (10) is fixedly connected with two vertical rods (18).

7. The rotor core structure of a motor according to claim 6, wherein: the supporting blocks (17) are slidably sleeved on the outer sides of the corresponding vertical rods (18), and two rectangular grooves (19) are formed in the front side of the iron core body (1).

8. The rotor core structure of a motor according to claim 7, wherein: the magnet piece (20) is movably clamped in the rectangular groove (19), the magnet piece (20) is magnetically adsorbed to the iron core body (1), and four through holes (21) are formed in the front side of the iron core body (1).