CN214314771U

CN214314771U - Motor rotor of electric fan

Info

Publication number: CN214314771U
Application number: CN202023159086.2U
Authority: CN
Inventors: 孙沓; 尚林海
Original assignee: Ningbo Shunyang Electric Appliance Co ltd
Current assignee: Ningbo Shunyang Electric Appliance Co ltd
Priority date: 2020-12-24
Filing date: 2020-12-24
Publication date: 2021-09-28
Anticipated expiration: 2030-12-24

Abstract

The utility model relates to the technical field of motor accessories, in particular to a motor rotor of an electric fan, which comprises a rotor main body, a shaft lever and a limiting component, wherein the outer wall of one end of the shaft lever is provided with a fixed seat, the outer wall of the shaft lever is provided with a limiting key, the outer walls of the shaft lever and the limiting key are sleeved with the rotor main body, one end of the rotor main body, which is far away from the fixed seat, is provided with a notch, and the limiting component is arranged in the notch; the notch is located at the position of the limit key, a first limit groove is formed in the side wall of the notch, and a second limit groove penetrates through the side wall of the notch, which is just opposite to the limit key. The utility model provides an electric fan electric motor rotor wherein installs the rotor main part on the axostylus axostyle through circumference is fixed and axial fixity, has both strengthened the stability of rotor main part for the axostylus axostyle, has effectively solved again that the assembly structure that original electric motor rotor appears at the in-process that uses is loaded down with trivial details, dismantle trouble and the problem that wastes time and energy.

Description

Motor rotor of electric fan

Technical Field

The utility model relates to a motor accessories technical field especially relates to an electric fan motor rotor.

Background

The rotor of the motor is also a rotating part in the motor; the motor consists of a rotor and a stator, and is a conversion device for realizing electric energy and mechanical energy and electric energy; the rotor of the motor is divided into a motor rotor and a generator rotor.

The existing electric fan motor rotor has some defects when in use, and the electric fan motor rotor is complex in assembly structure, inconvenient to carry out quick disassembly and assembly treatment, time and labor are wasted, and the practicability is poor.

To the above problem, the utility model provides an electric fan motor rotor.

Disclosure of Invention

Technical problem to be solved

The utility model aims to solve the problem that an electric fan motor rotor is provided, the problem of inconvenient carrying out quick assembly disassembly processing to motor rotor among the prior art can be solved.

(II) technical scheme

The utility model provides a technical scheme that above-mentioned technical problem adopted is: the electric fan motor rotor comprises a rotor main body, a shaft rod and a limiting assembly, wherein a fixing seat is arranged on the outer wall of one end of the shaft rod, a limiting key is arranged on the outer wall of the shaft rod, the outer walls of the shaft rod and the limiting key are sleeved with the rotor main body, a notch is formed in one end, far away from the fixing seat, of the rotor main body, and the limiting assembly is installed in the notch.

The notch is positioned at the position of the limit key, a first limit groove is formed in the side wall of the notch, a second limit groove penetrates through the side wall, opposite to the notch, of the limit key, and the second limit groove penetrates into the rotor main body; the surface of breach is equipped with the third spacing groove, the cross-section of third spacing groove is the right triangle structure of cavity form, and wherein less acute angle is towards the spacing key direction.

The limiting assembly comprises a splice plate matched with the notch, a first limiting rod is arranged at the position, right opposite to the first limiting groove, of the splice plate, a second limiting rod is arranged at the position, right opposite to the second limiting groove, of the splice plate, and a limiting component is arranged at the position, right opposite to the third limiting groove, of the splice plate.

Preferably, the limiting component comprises a groove arranged on the side wall of the splice plate, and the groove is located on the splice plate and opposite to the third limiting groove.

Preferably, the groove is rotatably connected with a limiting block matched with the third limiting groove, the cross section of the limiting block is a right triangle, and one end of a smaller acute angle of the limiting block is rotatably connected inside the groove through a rotating shaft.

Preferably, a resisting spring is connected between the surface of the right-angle side of the section of the limiting block and the groove.

Preferably, the splice plate is provided with an outer groove opposite to the outer surface of the groove, and two sides of the outer groove are symmetrically provided with sliding grooves.

Preferably, a sliding plate is connected in the sliding groove in a sliding manner, an adjusting block is fixed on the sliding plate, and the adjusting block is connected with the outer groove in a sliding manner.

Preferably, the inner wall of the outer groove is provided with a rope groove, and a rope hole is communicated between the rope groove and the groove.

Preferably, the limiting block is connected with a pull rope, and the pull rope penetrates through the rope hole and is connected with the bottom surface of the sliding plate.

Preferably, the middle of the rotor main body is provided with a shaft hole matched with the shaft rod, and a key groove matched with the limit key is arranged beside the shaft hole.

(III) advantageous effects

1. The utility model provides an electric fan motor rotor wherein installs the rotor main part on the axostylus axostyle through circumference is fixed and axial fixity, has both strengthened the stability of rotor main part for the axostylus axostyle, has effectively solved again that the assembly structure that original electric motor rotor appears at the in-process that uses is loaded down with trivial details, dismantle trouble and the problem that wastes time and energy.

2. The utility model provides an electric fan motor rotor, when dismantling, with the hand promotion regulating block, the regulating block removes in the outer inslot, it removes in the sliding tray to drive the sliding plate, the sliding plate drives the stay cord and removes in the grooving, and simultaneously, pivot one end is kept away from to stay cord pulling stopper, make the stopper extrusion resist in the spring compression advances the recess, then with the splice plate along the direction translation of keeping away from first spacing groove, make first gag lever post and first spacing groove phase separation, second gag lever post and second spacing groove phase separation, can dismantle spacing subassembly, remove the axial fixity of rotor main part and axostylus axostyle, it can to take off the rotor main part from the axostylus axostyle at last, thereby accomplish the quick dismantlement of rotor main part and handle, moreover, the steam generator is simple in structure, make things convenient for personnel to operate and handle.

Drawings

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

fig. 2 is a schematic structural view of the present invention with the rotor body omitted;

fig. 3 is a partially enlarged schematic view of a portion a in fig. 1 according to the present invention.

Wherein: 1 rotor body, 10 shaft holes, 100 key grooves, 2 shaft rods, 3 limiting components, 30 splicing plates, 31 first limiting rods, 32 second limiting rods, 33 limiting parts, 331 grooves, 332 limiting blocks, 333 rotating shafts, 334 resisting springs, 335 outer grooves, 3350 adjusting blocks, 336 sliding grooves, 3360 sliding plates, 337 rope grooves, 338 rope holes, 339 stay ropes, 4 fixing seats, 5 limiting keys, 6 notches, 61 first limiting grooves, 62 second limiting grooves and 63 third limiting grooves.

Detailed Description

The following detailed description of the embodiments of the present invention is provided 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.

Referring to fig. 1-3, the present invention provides the following technical solutions: the utility model provides an electric fan motor rotor, includes rotor main body 1, axostylus axostyle 2 and spacing subassembly 3, and the one end outer wall of axostylus axostyle 2 is equipped with fixing base 4, and the diameter of fixing base 4 is greater than the diameter of axostylus axostyle 2, and the outer wall of axostylus axostyle 2 is equipped with spacing key 5, and rotor main body 1 is cup jointed to the outer wall of axostylus axostyle 2 and spacing key 5.

Referring to fig. 1-2, a shaft hole 10 matched with the shaft rod 2 is arranged in the middle of the rotor main body 1, a key groove 100 matched with the limit key 5 is arranged beside the shaft hole 10, and the key groove 100 is clamped with the limit key 5, so that the rotor main body 1 is sleeved on the outer walls of the shaft rod 2 and the limit key 5.

The rotor body 1 is initially installed: aligning a shaft hole 10 on a rotor main body 1 with a shaft rod 2, aligning a limit key 5 with a key groove 100, and inserting the rotor main body 1 on the outer wall of the shaft rod 2 so that the end surface of the rotor main body 1 is in contact with a fixed seat 4, and clamping the limit key 5 in the key groove 100, thereby realizing the initial installation of the rotor main body 1; wherein spacing key 5 has injectd the circumferential position of rotor subject 1 effectively, avoids rotor subject 1 to take place circumferential direction, because the diameter of fixing base 4 is greater than the diameter of axostylus axostyle 2, therefore the axial position of rotor subject 1 one end has been injectd to fixing base 4.

A gap 6 is arranged at one end of the rotor main body 1 far away from the fixed seat 4, and a limiting component 3 is arranged in the gap 6; wherein fix rotor body 1 on axostylus axostyle 2 and spacing key 5 through spacing subassembly 3, the operation is comparatively simple and convenient.

The notch 6 is positioned at the position of the limit key 5, the side wall of the notch 6 is provided with a first limit groove 61, the side wall of the limit key 5, which is opposite to the notch 6, is provided with a second limit groove 62 in a penetrating way, and the second limit groove 62 penetrates into the rotor main body 1; the surface of the gap 6 is provided with a third limiting groove 63, the section of the third limiting groove 63 is of a hollow right-angled triangle structure, and a smaller acute angle faces to the direction of the limiting key 5; wherein the first limit groove 61 and the second limit groove 62 are parallel, thereby facilitating the connection of the limit part 33 with the rotor body 1 and the limit key 5.

Referring to fig. 1 and 3, the limiting assembly 3 includes a splice plate 30 matched with the notch 6, a first limiting rod 31 is disposed at a position where the splice plate 30 faces the first limiting groove 61, a second limiting rod 32 is disposed at a position where the splice plate 30 faces the second limiting groove 62, and a limiting component 33 is disposed at a position where the splice plate 30 faces the third limiting groove 63; the first limiting rod 31 is matched with the first limiting groove 61, the second limiting rod 32 is matched with the second limiting groove 62, and the limiting part 33 is matched with the third limiting groove 63.

The position-limiting component 33 includes a groove 331 formed in the sidewall of the splice plate 30, and the groove 331 is located on the splice plate 30 and opposite to the third position-limiting groove 63.

A limiting block 332 matched with the third limiting groove 63 is rotatably connected in the groove 331, the section of the limiting block 332 is a right triangle, and the smaller acute angle end of the limiting block 332 is rotatably connected in the groove 331 through a rotating shaft 333.

A resisting spring 334 is connected between the surface of the right-angle side of the section of the limiting block 332 and the groove 331; under normal conditions, the resisting spring 334 resists the limit block 332, so that one end of the limit block 332, which is far away from the rotating shaft 333, extends to a proper position outside the groove 331, and when one end of the limit block 332, which is far away from the rotating shaft 333, is extruded, one end of the limit block 332, which is far away from the rotating shaft 333, extrudes the resisting spring 334, so that the limit block 332 is integrally retracted into the groove 331.

The outer surface of the splice plate 30 facing the groove 331 is provided with an outer groove 335, and two sides of the outer groove 335 are symmetrically provided with sliding grooves 336.

A sliding plate 3360 is slidably connected in the sliding groove 336, an adjusting block 3350 is fixed on the sliding plate 3360, the adjusting block 3350 is slidably connected with the outer groove 335, and the outer surface of the adjusting block 3350 is provided with convex patterns, so that the adjusting block 3350 can be conveniently pushed by hand to slide in the outer groove 335.

The inner wall of the outer groove 335 is provided with a rope groove 337, and a rope hole 338 is communicated between the rope groove 337 and the groove 331.

The limiting block 332 is connected with a pulling rope 339, the pulling rope 339 is connected with one end of the limiting block 332 far away from the rotating shaft 333, and the pulling rope 339 passes through the rope hole 338 and is connected with the bottom surface of the sliding plate 3360.

Axial fixation of the rotor body 1: after the rotor body 1 is initially installed, the splice plate 30 is tightly attached to the surface of the notch 6, at this time, the limit block 332 is squeezed into the groove 331, the first limit rod 31 and the second limit rod 32 are respectively aligned with the first limit groove 61 and the second limit groove 62, the splice plate 30 is moved towards the middle of the notch 6, the first limit rod 31 is inserted into the first limit groove 61, the second limit rod 32 is inserted into the second limit groove 62, and the limit block 332 is aligned with the third limit groove 63 and extends out of the third limit groove 63 under the action of the reset force of the resisting spring 334, so that limit clamping is realized, and the axial fixation of the rotor body 1 is realized through the mutual matching of the first limit rod 31, the first limit groove 61, the second limit rod 32, the second limit groove 62, the limit part 33 and the third limit groove 63.

Disassembly of the rotor body 1: the adjusting block 3350 is pushed by hand, the adjusting block 3350 moves in the outer groove 335, the sliding plate 3360 is driven to move in the sliding groove 336, the sliding plate 3360 drives the pulling rope 339 to move in the rope groove 337, meanwhile, the pulling rope 339 pulls the limiting block 332 to be far away from one end of the rotating shaft 333, so that the limiting block 332 extrudes the resisting spring 334 to be compressed into the groove 331, then the splice plate 30 is translated along the direction far away from the first limiting groove 61, the first limiting rod 31 is separated from the first limiting groove 61, the second limiting rod 32 is separated from the second limiting groove 62, the limiting component 3 can be detached, the axial fixation between the rotor body 1 and the shaft lever 2 is released, and finally the rotor body 1 is taken down from the shaft lever 2.

The utility model discloses a circumference is fixed and axial fixity installs rotor main part 1 on axostylus axostyle 2, has both strengthened rotor main part 1 for axostylus axostyle 2's stability, has effectively solved again that the assembly structure that original electric motor rotor appears at the in-process that uses is loaded down with trivial details, dismantle trouble and the problem that wastes time and energy.

The above is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the technical principle of the present invention, and these improvements and decorations should also be regarded as the protection scope of the present invention.

Claims

1. The utility model provides an electric fan motor rotor, includes rotor subject (1), axostylus axostyle (2) and spacing subassembly (3), its characterized in that: a fixing seat (4) is arranged on the outer wall of one end of the shaft lever (2), a limiting key (5) is arranged on the outer wall of the shaft lever (2), the outer walls of the shaft lever (2) and the limiting key (5) are sleeved with the rotor main body (1), a notch (6) is arranged at one end, far away from the fixing seat (4), of the rotor main body (1), and the limiting component (3) is installed in the notch (6);

the notch (6) is located at the position of the limiting key (5), a first limiting groove (61) is formed in the side wall of the notch (6), a second limiting groove (62) penetrates through the side wall, opposite to the notch (6), of the limiting key (5), and the second limiting groove (62) penetrates into the rotor main body (1); the surface of the notch (6) is provided with a third limiting groove (63), the section of the third limiting groove (63) is of a hollow right-angled triangle structure, and a smaller acute angle faces the direction of the limiting key (5);

the limiting assembly (3) comprises a splicing plate (30) matched with the notch (6), a first limiting rod (31) is arranged at the position, right opposite to the first limiting groove (61), of the splicing plate (30), a second limiting rod (32) is arranged at the position, right opposite to the second limiting groove (62), of the splicing plate (30), and a limiting component (33) is arranged at the position, right opposite to the third limiting groove (63), of the splicing plate (30).

2. The motor rotor for an electric fan as claimed in claim 1, wherein: the limiting component (33) comprises a groove (331) formed in the side wall of the splicing plate (30), and the groove (331) is located on the splicing plate (30) and is opposite to the third limiting groove (63).

3. The motor rotor for an electric fan as claimed in claim 2, wherein: the groove (331) is rotatably connected with a limiting block (332) matched with the third limiting groove (63), the section of the limiting block (332) is a right triangle, and the smaller acute angle end of the limiting block (332) is rotatably connected inside the groove (331) through a rotating shaft (333).

4. A motor rotor for an electric fan as claimed in claim 3, wherein: a resisting spring (334) is connected between the surface of the right-angle side of the section of the limiting block (332) and the groove (331).

5. The motor rotor for an electric fan according to claim 4, wherein: the outer surface of the splicing plate (30) opposite to the groove (331) is provided with an outer groove (335), and two sides of the outer groove (335) are symmetrically provided with sliding grooves (336).

6. An electric fan motor rotor as claimed in claim 5, wherein: a sliding plate (3360) is connected in the sliding groove (336) in a sliding manner, an adjusting block (3350) is fixed on the sliding plate (3360), and the adjusting block (3350) is connected with the outer groove (335) in a sliding manner.

7. The motor rotor for an electric fan according to claim 6, wherein: the inner wall of the outer groove (335) is provided with a rope groove (337), and a rope hole (338) is communicated between the rope groove (337) and the groove (331).

8. The motor rotor for an electric fan according to claim 7, wherein: the limiting block (332) is connected with a pulling rope (339), and the pulling rope (339) penetrates through the rope hole (338) and is connected with the bottom surface of the sliding plate (3360).

9. The motor rotor for an electric fan as claimed in claim 1, wherein: the middle of the rotor main body (1) is provided with a shaft hole (10) matched with the shaft rod (2), and a key groove (100) matched with the limit key (5) is arranged beside the shaft hole (10).