CN218276364U

CN218276364U - Motor rotor of easy installation of high strength

Info

Publication number: CN218276364U
Application number: CN202221372536.2U
Authority: CN
Inventors: 王连桥
Original assignee: Anhui Yizhongde Elevator Parts Co ltd
Current assignee: Anhui Yizhongde Elevator Parts Co ltd
Priority date: 2022-06-02
Filing date: 2022-06-02
Publication date: 2023-01-10
Anticipated expiration: 2032-06-02

Abstract

The utility model discloses a high-strength motor rotor easy to install, which comprises a motor shell and a driving rod, wherein the inner wall of the motor shell is provided with a motor stator, the two sides of the motor shell are respectively provided with a front end cover and a fan cover, and an inner end fixing plate is fixed in the motor shell; the outer side of the driving rod is provided with a motor rotor, two ends of the driving rod are respectively connected with the first sleeve and the second sleeve, and the second sleeve is arranged at the midpoint of the front end cover through a bearing. This easy installation of high strength's electric motor rotor is provided with first sleeve and inserted bar, when actuating lever and electric motor rotor rotate, can be hexagonal first sleeve transmission moment of torsion to the inner wall for can drive radiator fan through first sleeve and rotate and blow the heat dissipation to electric motor rotor, during the dismantlement, only need dismantle the front end housing, later stimulate the actuating lever and make its and first sleeve separation, can dismantle actuating lever and electric motor rotor, it is convenient to dismantle, maintenance efficiency has been improved greatly.

Description

Motor rotor of easy installation of high strength

Technical Field

The utility model relates to a motor correlation technique field specifically is an electric motor rotor of easy installation of high strength.

Background

The motor rotor is also a rotating part in the motor, the motor is composed of a rotor and a stator, and is a conversion device for realizing electric energy and mechanical energy and electric energy, the motor rotor is divided into a motor rotor and a generator rotor, because the motor can generate larger heat in the using process, the motor rotor is required to be connected with a cooling fan, so that the cooling fan can continuously blow and dissipate heat of the motor rotor in the working process of the motor rotor, the existing motor rotor is inconvenient to separate from the cooling fan, the motor rotor is inconvenient to detach in the overhauling and maintenance process, the overhauling efficiency is influenced, and the cooling fan can easily suck impurities in the blowing and heat dissipation process of the motor rotor, so that the impurities can be attached to the electronic rotor to influence the use.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an electric motor rotor of easy installation of high strength to solve the inconvenient and radiator fan separation of the current electric motor rotor that proposes in the above-mentioned background art, and radiator fan is blowing radiating in-process to electric motor rotor and is being with impurity inspiratory problem easily.

In order to achieve the above object, the utility model provides a following technical scheme: a high-strength motor rotor easy to install, which comprises a motor shell and a driving rod,

the inner wall of the motor shell is provided with a motor stator, the two sides of the motor shell are respectively provided with a front end cover and a fan cover, an inner end fixing plate is fixed inside the motor shell, the midpoint of the inner end fixing plate is connected with a first sleeve through a bearing, and the first sleeve is connected with a cooling fan;

the outside of actuating lever is provided with electric motor rotor, and the both ends of actuating lever are connected with first sleeve and second sleeve respectively, and the second sleeve passes through the bearing setting at the mid point of front end housing simultaneously, the telescopic lateral wall of second runs through and is provided with the inserted bar, and the inserted bar is connected with the slot, and the lateral wall at the actuating lever is seted up to the slot simultaneously.

Preferably, the fan housing is connected with the motor housing through bolts, a plurality of groups of radiating grooves are formed in the side wall of the fan housing, and a filter screen is arranged on the inner side of the fan housing.

Through adopting above-mentioned technical scheme, can avoid inhaling impurity when radiator fan rotates.

Preferably, the one end that the actuating lever is connected with first sleeve is the hexagon, and first telescopic inner wall is the hexagon, is connected for the block between actuating lever and the first sleeve simultaneously.

Through adopting above-mentioned technical scheme, can be when the actuating lever rotates to first sleeve and radiator fan transmission moment of torsion.

Preferably, the front end cover is connected with the motor housing through bolts.

Through adopting above-mentioned technical scheme, can conveniently dismantle front end housing and actuating lever.

Preferably, the outer side of the inserted bar is provided with a pull ring, the surface of the inserted bar is sleeved with a spring, and the two ends of the spring are respectively connected with the pull ring and the side wall of the second sleeve.

Through adopting above-mentioned technical scheme, can fix a position the actuating lever, avoid actuating lever and first sleeve separation.

Compared with the prior art, the beneficial effects of the utility model are that: the high-strength motor rotor easy to install,

(1) The first sleeve and the inserted rod are arranged, when the driving rod and the motor rotor rotate, the torque can be transmitted to the first sleeve with the hexagonal inner wall, so that the motor rotor can be blown and cooled by driving the cooling fan to rotate through the first sleeve;

(2) Be provided with radiating groove and filter screen, the radiating groove can make things convenient for motor housing inside to ventilate to when radiator fan rotated and blows, the inside filter screen of fan housing can filter the dust in the air, thereby avoids inhaling the use that influences electric motor rotor with impurity, improves its practicality.

Drawings

FIG. 1 is a schematic front view of the present invention;

FIG. 2 is a schematic side view of the first sleeve of the present invention;

fig. 3 is a schematic sectional view of the second sleeve according to the present invention.

In the figure: 1. a motor housing; 2. a motor stator; 3. a front end cap; 4. a fan housing; 5. a heat sink; 6. a filter screen; 7. an inner end fixing plate; 8. a first sleeve; 9. a heat-dissipating fan; 10. a drive rod; 11. a motor rotor; 12. a second sleeve; 13. inserting a rod; 14. a pull ring; 15. a spring; 16. and (4) a slot.

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 work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: as shown in fig. 1 and 2, a motor stator 2 is arranged on the inner wall of a motor housing 1, a front end cover 3 and a fan cover 4 are respectively arranged on two sides of the motor housing 1, an inner end fixing plate 7 is fixed inside the motor housing 1, the midpoint of the inner end fixing plate 7 is connected with a first sleeve 8 through a bearing, and the first sleeve 8 is connected with a cooling fan 9; fan housing 4 is connected with motor housing 1 through the bolt, and the lateral wall of fan housing 4 has seted up multiunit radiating groove 5, and the inboard of fan housing 4 is provided with filter screen 6 simultaneously, and when radiator fan 9 rotated and produced the negative pressure, the inboard filter screen 6 of fan housing 4 can filter the impurity in the air, avoids inhaling the use that influences motor rotor 11 with the dust, improves the protectiveness to motor rotor 11.

As shown in fig. 1 and fig. 2, one end of the driving rod 10 connected to the first sleeve 8 is hexagonal, and the inner wall of the first sleeve 8 is hexagonal, and meanwhile, the driving rod 10 is connected to the first sleeve 8 by means of a snap-fit connection, the front end cover 3 is connected to the motor housing 1 by means of a bolt, when the driving rod 10 and the motor rotor 11 rotate, the hexagonal first sleeve 8 transmits torque to the inner wall, so as to drive the first sleeve 8 and the heat dissipation fan 9 to rotate, so as to blow heat to the motor rotor 11, when the motor rotor 11 needs to be disassembled, the front end cover 3 is disassembled by means of rotating the bolt, then the driving rod 10 and the motor rotor 11 are pulled out, the driving rod 10 is separated from the first sleeve 8, so that the driving rod 10 and the motor rotor 11 can be disassembled and repaired, during installation, only the driving rod 10 needs to be aligned with the first sleeve 8, then the driving rod 10 is pushed to enable the hexagonal end of the driving rod 10 to be clamped into the first sleeve 8, then the driving rod 3 and the driving rod 10 are fixed by means of the bolt, so that the driving rod 10 and the motor rotor 11 can be conveniently installed, the structure is simple, and the driving rod is convenient to be assembled and disassembled and the improved in use.

As shown in fig. 1 and 3, a motor rotor 11 is disposed outside a driving rod 10, two ends of the driving rod 10 are respectively connected to a first sleeve 8 and a second sleeve 12, the second sleeve 12 is disposed at a midpoint of a front end cover 3 through a bearing, a side wall of the second sleeve 12 is provided with an insertion rod 13 in a penetrating manner, the insertion rod 13 is connected to a slot 16, the slot 16 is disposed at a side wall of the driving rod 10, a pull ring 14 is disposed outside the insertion rod 13, a spring 15 is sleeved on a surface of the insertion rod 13, two ends of the spring 15 are respectively connected to side walls of the pull ring 14 and the second sleeve 12, after the front end cover 3 and the driving rod 10 are mounted, the insertion rod 13 inserted into the slot 16 limits the driving rod 10, so that the driving rod 10 is prevented from being separated from the first sleeve 8, stability of the driving rod is improved, when the front end cover 3 needs to be dismounted, the pull ring 14 is pulled to drive the insertion rod 13 to move outward, the insertion rod 13 is separated from the slot 16, the front end cover 3 can be dismounted only by pulling the pull ring 14, the front end cover 3 needs to be pulled to drive the insertion rod 13 to move outward, the insertion rod 13 to be detached, the front end cover 3 is only to be attached to the front end cover 3, and the front end cover 10 is loosened, and the front end cover 3 is then the motor 1 is fastened, and the bolt is loosened, and the front end cover 13 is fastened by the bolt 15, and the bolt 15.

The terms "central," "longitudinal," "lateral," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings for ease of description, but are not intended to indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the scope of the invention.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides an electric motor rotor of easy installation of high strength, includes motor housing (1) and actuating lever (10), its characterized in that:

a motor stator (2) is arranged on the inner wall of the motor shell (1), a front end cover (3) and a fan cover (4) are respectively arranged on two sides of the motor shell (1), an inner end fixing plate (7) is fixed inside the motor shell (1), the middle point of the inner end fixing plate (7) is connected with a first sleeve (8) through a bearing, and meanwhile the first sleeve (8) is connected with a cooling fan (9);

the outside of actuating lever (10) is provided with electric motor rotor (11), and the both ends of actuating lever (10) are connected with first sleeve (8) and second sleeve (12) respectively, and second sleeve (12) set up the mid point in front end housing (3) through the bearing simultaneously, the lateral wall of second sleeve (12) runs through and is provided with inserted bar (13), and inserted bar (13) are connected with slot (16), and slot (16) are seted up simultaneously at the lateral wall of actuating lever (10).

2. A high strength, easy to install motor rotor as claimed in claim 1, wherein: the fan housing (4) is connected with the motor shell (1) through bolts, a plurality of groups of radiating grooves (5) are formed in the side wall of the fan housing (4), and meanwhile a filter screen (6) is arranged on the inner side of the fan housing (4).

3. A high strength, easy to install motor rotor as claimed in claim 1, wherein: the one end that actuating lever (10) and first sleeve (8) are connected is the hexagon, and the inner wall of first sleeve (8) is the hexagon, is connected for the block between actuating lever (10) and first sleeve (8) simultaneously.

4. A high strength, easy to install motor rotor as claimed in claim 1, wherein: the front end cover (3) is connected with the motor shell (1) through bolts.

5. A high strength, easy to install electric machine rotor as claimed in claim 1, wherein: a pull ring (14) is arranged on the outer side of the inserted bar (13), a spring (15) is sleeved on the surface of the inserted bar (13), and meanwhile, two ends of the spring (15) are connected with the pull ring (14) and the side wall of the second sleeve (12) respectively.