CN214674766U

CN214674766U - Novel motor rotor subassembly

Info

Publication number: CN214674766U
Application number: CN202120539372.7U
Authority: CN
Inventors: 吴雷幸
Original assignee: Ningbo Jinrui Machinery Co ltd
Current assignee: Ningbo Jinrui Machinery Co ltd
Priority date: 2021-03-16
Filing date: 2021-03-16
Publication date: 2021-11-09
Anticipated expiration: 2031-03-16

Abstract

The utility model discloses a novel motor rotor subassembly, including rotor body, protecting crust and pivot, the peripheral fixed mounting of pivot has rotor body, one side fixed mounting of pivot has the connecting piece, and the peripheral movable mounting of connecting piece has the fan board, the inside movable mounting of connecting piece has the screw bolt, one side fixed mounting is tied to the peripheral screw bolt of connecting piece has stop sleeve, the peripheral fixed mounting of pivot of rotor body opposite side has the connecting plate, the peripheral movable mounting of pivot of connecting plate opposite side has the protecting crust, the inboard surface of protecting crust is provided with the blotter, and the inboard surface of blotter is provided with the dampproof course. The utility model discloses a be provided with a series of structures and make this device can with according to the installation or the dismantlement work that carry out the fan board that staff's needs are light at the in-process that uses, can protect the countershaft when the device is stored or when not using after the installation, increase the practicality of device.

Description

Novel motor rotor subassembly

Technical Field

The utility model relates to the technical field of electric machines, specifically be a novel electric motor rotor subassembly.

Background

An electric machine (also known as "motor") is an electromagnetic device that converts or transmits electric energy according to the electromagnetic induction law, and is represented by a letter M (old standard is D) in a circuit, and mainly functions to generate driving torque as a power source of electrical appliances or various machines, and a generator is represented by a letter G in a circuit, and mainly functions to convert mechanical energy into electric energy.

The existing motor rotor assembly has the defects that:

1. the existing motor rotor assembly cannot easily carry out the mounting or dismounting work of the fan plate according to the needs of workers, and is very inconvenient;

2. the existing motor rotor assembly can not protect the rotating shaft when the motor rotor assembly is not used in a storage device or after being installed, and is very inconvenient, and therefore a novel motor rotor assembly is provided to solve the existing problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a novel electric motor rotor subassembly to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a novel motor rotor subassembly, includes rotor body, protecting crust and pivot, the peripheral fixed mounting of pivot has rotor body, one side fixed mounting of pivot has the connecting piece, and the peripheral movable mounting of connecting piece has the fan board, the inside movable mounting of connecting piece has the screw thread to tie, one side fixed mounting is tied to the peripheral screw thread of connecting piece has spacing sleeve, the peripheral fixed mounting of pivot of rotor body opposite side has the connecting plate, the peripheral movable mounting of pivot of connecting plate opposite side has the protecting crust, the inboard surface of protecting crust is provided with the blotter, and the inboard surface of blotter is provided with the dampproof course.

Preferably, the surface of one side of the fan plate is fixedly provided with a fan blade, and the surface of the fan blade is coated with an anti-oxidation layer.

Preferably, the periphery of the rotating shaft at two sides of the rotor body is movably provided with a bearing, and the periphery of the bearing is provided with a sealing gasket.

Preferably, the surface of the protective shell is fixedly provided with a mark, and a bolt is fixedly arranged between the mark and the protective shell.

Preferably, both sides of the rotor body are fixedly provided with short-circuit rings, and a rotor winding is fixedly arranged between the short-circuit rings.

Preferably, the periphery of the limiting sleeve is provided with a rubber sleeve, and the surface of the rubber sleeve is provided with anti-skid lines.

Preferably, a first magnet is fixedly arranged on the other side surface of the connecting plate on the periphery of the rotating shaft, and a second magnet is fixedly arranged on the surface of one side of the protective shell on the other side of the first magnet.

Preferably, the other side of the protective shell is fixedly provided with a pull ring, and a fixed seat is fixedly arranged between the pull ring and the protective shell.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses an inside movable mounting at the connecting piece has the screw to tie, connecting piece outlying screw is tied one side fixed mounting and is had stop sleeve, the staff is when carrying out the operative installations, the motor can produce very big heat, consequently, need cool down to it through the fan, the staff can be with fan board cover in the pivot after, rotate stop sleeve, make screw tie and connecting piece coincidence or separation, thereby compress tightly fixedly or loosen dismantlement work to the fan board through stop sleeve, the staff of being convenient for carries out the installation of device or dismantlement maintenance work, increase the practicality of device.

2. The utility model discloses an inboard surface at the protecting crust is provided with the blotter, and the inboard surface of blotter is provided with the dampproof course, the staff can protect the countershaft when not working after storing or the installation is accomplished through the protecting crust before the device installation, avoid the foreign object to cause the damage to the countershaft when not using, the blotter can absorb the impact force when the foreign object bumps, thereby buffer protection is carried out to the countershaft, the practicality of increase device, the dampproof course can absorb the moisture that external infiltration comes in, increase the aridity of device, avoid moisture contact pivot to cause the condition emergence that the corruption leads to the damage fast, the life of extension pivot, increase the practicality of device.

Drawings

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

FIG. 2 is a schematic view of the internal structure of the present invention;

fig. 3 is a schematic view of a partial structure of a rotor winding according to the present invention;

FIG. 4 is a schematic view of a partial structure of the threaded bolt of the present invention;

fig. 5 is a schematic view of a local structure of the protective shell of the present invention.

In the figure: 1. a fan plate; 2. a fan blade; 3. a rubber sleeve; 4. a limiting sleeve; 5. a bearing; 6. a gasket; 7. a rotor body; 8. a connecting plate; 9. a protective shell; 10. a pull ring; 11. identifying; 12. a rotating shaft; 13. a threaded bolt; 14. a connecting member; 15. a moisture barrier; 16. a cushion pad; 17. a rotor winding; 18. a shorting ring; 19. a first magnet; 20. a second magnet.

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.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" 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 "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-5, the present invention provides an embodiment: a novel motor rotor assembly comprises a rotor body 7, a protective shell 9 and a rotating shaft 12, wherein the rotor body 7 is fixedly arranged on the periphery of the rotating shaft 12, a connecting piece 14 is fixedly arranged on one side of the rotating shaft 12, a fan plate 1 is movably arranged on the periphery of the connecting piece 14, a threaded bolt 13 is movably arranged in the connecting piece 14, a limiting sleeve 4 is fixedly arranged on one side of the threaded bolt 13 on the periphery of the connecting piece 14, when a worker uses the motor, the motor can generate large heat and needs to be cooled by a fan, the worker can rotate the limiting sleeve 4 after the fan plate 1 is sleeved on the rotating shaft 12 to enable the threaded bolt 13 to be superposed with or separated from the connecting piece 14, so that the fan plate 1 is compressed and fixed or loosened by the limiting sleeve 4, the worker can conveniently carry out installation or disassembly maintenance work of the device, and the practicability of the device is improved, the peripheral fixed mounting of pivot 12 of rotor body 7 opposite side has connecting plate 8, the peripheral movable mounting of pivot 12 of 8 opposite sides of connecting plate has protecting crust 9, the inboard surface of protecting crust 9 is provided with blotter 16, and the inboard surface of blotter 16 is provided with dampproof course 15, the staff can protect pivot 12 when the installation is out of work through protecting crust 9 when storing before the device installation or after the installation is accomplished, avoid the foreign object to cause the damage to pivot 12 when not using, blotter 16 can absorb the impact force when the foreign object bumps, thereby buffer protection is carried out to pivot 12, increase the practicality of device, the moisture that external infiltration came in can be absorbed to dampproof course 15, increase the aridity of device, avoid moisture contact pivot 12 to cause the condition emergence that fast corrosion leads to the damage, the life of extension pivot 12, increase the practicality of device.

Further, the fixed surface of fan plate 1 one side installs flabellum 2, and the surface of flabellum 2 scribbles the oxidation barrier, and when the device during operation, pivot 12 can drive flabellum 2 through fan plate 1 and rotate, increases the circulation of air speed of device to carry out the work of dispelling the heat to the motor, the oxidation barrier can increase the durability of flabellum 2, prolongs its life.

Further, the 12 peripheral movable mounting of pivot of rotor body 7 both sides has bearing 5, and the periphery of bearing 5 is provided with sealed 6 of filling up, and the staff is when installing the device into motor inside, and the shell of motor can be arranged in on bearing 5 to through sealed 6 leakproofness after increasing the installation that fills up, can increase the leakproofness of device under the condition that does not influence pivot 12 rotation work, can not cause the damage to the shell simultaneously.

Further, the fixed surface of protecting crust 9 installs sign 11, and fixed mounting has the bolt between sign 11 and the protecting crust 9, can record device's application method and notes on the sign 11, and the staff of being convenient for looks over the use, and the staff can install sign 11 to the device through the bolt, and the staff of being convenient for carries out installation work.

Furthermore, both sides of the rotor body 7 are fixedly provided with short-circuit rings 18, a rotor winding 17 is fixedly arranged between the short-circuit rings 18, the rotor winding 17 consists of conducting bars and end rings, and a coil is a closed loop which is closed and is not connected with other parts, mainly used for inhibiting the stator current, simple in structure and wide in application.

Further, the periphery of limiting sleeve 4 is provided with rubber sleeve 3, and the surface of rubber sleeve 3 is provided with anti-skidding line, and rubber sleeve 3 can increase the staff and carry out the installation of fan board 1 or dismantle the comfort level of during operation, increases the practicality of device, and anti-skidding line can increase the frictional force between rubber sleeve 3 and the staff hand to increase the stability of device.

Further, a first magnet 19 is fixedly mounted on the other side surface of the connecting plate 8 on the periphery of the rotating shaft 12, a second magnet 20 is fixedly mounted on the surface of one side of the protective shell 9 on the other side of the first magnet 19, and workers can easily mount and dismount the protective shell 9 through contact and separation of the first magnet 19 and the second magnet 20.

Further, the opposite side fixed mounting of protecting crust 9 has pull ring 10, and fixed mounting has the fixing base between pull ring 10 and the protecting crust 9, and the staff can carry out the work of opening of protecting crust 9 through pull ring 10, increases the practicality of device, and the fixing base can be with the fixing of pull ring 10 on protecting crust 9 firmly, increases the stability and the fastness of pull ring 10.

The working principle is as follows: the staff can be with fan plate 1 cover back on pivot 12, rotate limit sleeve 4, make

screw bolt

13 and 14 coincidence of connecting piece or separation, thereby compress tightly fixedly or loosen dismantlement work to fan plate 1 through limit sleeve 4, the staff can protect pivot 12 when storing before the device installation or when the installation is out of work after accomplishing through protecting sheathing 9, avoid foreign object to cause the damage to pivot 12 when not using, blotter 16 can absorb the impact force when the foreign object bumps, moisture that external infiltration came in can be absorbed to dampproof course 15, avoid moisture contact pivot 12 to cause the condition emergence that the fast corrosion leads to the damage, the life of extension pivot 12.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a novel motor rotor subassembly, includes rotor body (7), protecting crust (9) and pivot (12), its characterized in that: the utility model discloses a fan, including pivot (12), connecting piece (14), connecting piece (12), connecting piece (14), connecting piece (7), the inside movable mounting of connecting piece (14) has screw bolt (13), connecting piece (14) outlying screw bolt (13) one side fixed mounting has stop sleeve (4), the peripheral fixed mounting of pivot (12) of rotor (7) opposite side has connecting plate (8), the peripheral movable mounting of pivot (12) of connecting plate (8) opposite side has protecting crust (9), the inboard surface of protecting crust (9) is provided with blotter (16), and the inboard surface of blotter (16) is provided with dampproof course (15).

2. The novel electric machine rotor assembly as claimed in claim 1, wherein: the surface of one side of the fan plate (1) is fixedly provided with fan blades (2), and the surfaces of the fan blades (2) are coated with anti-oxidation layers.

3. The novel electric machine rotor assembly as claimed in claim 1, wherein: the rotor is characterized in that bearings (5) are movably mounted on the peripheries of rotating shafts (12) on two sides of the rotor body (7), and sealing gaskets (6) are arranged on the peripheries of the bearings (5).

4. The novel electric machine rotor assembly as claimed in claim 1, wherein: the surface of the protective shell (9) is fixedly provided with an identification (11), and a bolt is fixedly arranged between the identification (11) and the protective shell (9).

5. The novel electric machine rotor assembly as claimed in claim 1, wherein: and the two sides of the rotor body (7) are fixedly provided with short-circuit rings (18), and a rotor winding (17) is fixedly arranged between the short-circuit rings (18).

6. The novel electric machine rotor assembly as claimed in claim 1, wherein: the periphery of the limiting sleeve (4) is provided with a rubber sleeve (3), and the surface of the rubber sleeve (3) is provided with anti-skid lines.

7. The novel electric machine rotor assembly as claimed in claim 1, wherein: a first magnet (19) is fixedly mounted on the surface of the other side of the connecting plate (8) on the periphery of the rotating shaft (12), and a second magnet (20) is fixedly mounted on the surface of one side of the protective shell (9) on the other side of the first magnet (19).

8. The novel electric machine rotor assembly as claimed in claim 1, wherein: the other side of the protective shell (9) is fixedly provided with a pull ring (10), and a fixed seat is fixedly arranged between the pull ring (10) and the protective shell (9).