CN215646422U

CN215646422U - Novel motor rotor

Info

Publication number: CN215646422U
Application number: CN202121990270.3U
Authority: CN
Inventors: 杨海云
Original assignee: Suzhou Fuleyou Machinery Technology Co ltd
Current assignee: Suzhou Fuleyou Machinery Technology Co ltd
Priority date: 2021-08-23
Filing date: 2021-08-23
Publication date: 2022-01-25
Anticipated expiration: 2031-08-23

Abstract

The utility model relates to the technical field of motor rotors, in particular to a novel motor rotor which comprises a motor rotor, wherein a magnetic shoe is sleeved on the motor rotor, a storage cylinder is fixedly arranged between the motor rotor and the magnetic shoe, the motor rotor is arranged in the storage cylinder, a plurality of hole strips are arranged on the magnetic shoe, a heat conduction pipe is fixedly arranged in the hole strips, and a heat absorption end of the heat conduction pipe is matched with the storage cylinder. The heat pipe is arranged, so that heat generated in the operation of the motor rotor in the storage cylinder is sucked out and discharged by the heat absorption end of the heat pipe, the motor rotor is radiated to the maximum extent, the temperature of the motor rotor is ensured, the motor rotor is prevented from being demagnetized due to the high temperature of the motor rotor for a long time, the motor rotor and the motor body are effectively protected, and the safety is high.

Description

Novel motor rotor

Technical Field

The utility model relates to the technical field of motor rotors, in particular to a novel motor rotor.

Background

The motor rotor is 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 motor rotor is divided into an inner rotor rotation mode and an outer rotor rotation mode. The inner rotor rotates in such a way that a core body in the middle of the motor is a rotating body, and torque (referred to as a motor) is output or energy is input (referred to as a generator). The outer rotor rotation mode is that the motor outer body is used as a rotating body, and different modes are convenient for application in various occasions.

And current electric motor rotor is in the in-service use, because electric motor rotor's structure is complicated, leads to rotor in use, produces a large amount of heats easily, is difficult for dispelling, and long-time high temperature leads to electric motor rotor's damage and electric motor rotor demagnetization easily, and then damages the motor, causes manufacturing cost's increase, has certain limitation.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects in the prior art, the novel motor rotor provided by the utility model is convenient for heat dissipation of the motor rotor, so that the motor rotor and a motor are protected, demagnetization of the motor rotor is avoided, and the safety is high.

In order to solve the technical problems, the utility model provides the following technical scheme:

the utility model provides a novel electric motor rotor, includes electric motor rotor, the last cover of electric motor rotor is equipped with the magnetic shoe, the fixed storage cylinder that is equipped with between electric motor rotor and the magnetic shoe, electric motor rotor sets up in the storage cylinder, a plurality of hole strips have been seted up on the magnetic shoe, the fixed heat pipe that is equipped with in the hole strip, the heat absorption end and the storage cylinder cooperation setting of heat pipe.

Further, rotor pressing plates are installed at two ends of the magnetic shoe, a plurality of through holes are formed in the rotor pressing plates, and the motor rotor penetrates through the rotor pressing plates.

Further, a bearing is installed on the motor rotor, the motor rotor is installed in an inner ring of the bearing, and an outer ring of the bearing is connected with an external device.

Furthermore, the inside fixedly connected with fixed bolster of magnetic shoe, the magnetic shoe passes through fixed bolster fixed connection with the storage cylinder.

Furthermore, the contact part of the storage barrel and the motor rotor is arranged in an annular tooth socket shape.

Further, the inside fixed mounting of orifice strip has the locating rack, the derivation end fixed mounting of heat pipe is in the locating rack, just the locating rack is the setting of tripod form.

According to the technical scheme, the utility model has the beneficial effects that:

the heat pipe is arranged, so that heat generated in the operation of the motor rotor in the storage cylinder is sucked out and discharged by the heat absorption end of the heat pipe, the motor rotor is radiated to the maximum extent, the temperature of the motor rotor is ensured, the motor rotor is prevented from being demagnetized due to the high temperature of the motor rotor for a long time, the motor rotor and the motor body are effectively protected, and the safety is high.

Drawings

In order to more clearly illustrate the detailed description of the utility model or the technical solutions in the prior art, the drawings that are needed in the detailed description of the utility model or the prior art will be briefly described below. Throughout the drawings, like elements or portions are generally identified by like reference numerals. In the drawings, elements or portions are not necessarily drawn to scale.

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

fig. 2 is a cross-sectional view of a magnetic shoe of the present invention.

Reference numerals:

1-motor rotor, 2-rotor pressure plate, 3-magnetic shoe, 4-bearing, 5-perforated bar, 6-fixing support, 7-storage cylinder, 8-positioning frame and 9-heat conducting pipe.

Detailed Description

Embodiments of the present invention will be described in detail below with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and therefore are only examples, and the protection scope of the present invention is not limited thereby.

Referring to FIGS. 1-2: the utility model provides a novel electric motor rotor, includes electric motor rotor 1, the cover is equipped with magnetic shoe 3 on electric motor rotor 1, the fixed storage cylinder 7 that is equipped with between electric motor rotor 1 and the magnetic shoe 3, electric motor rotor 1 sets up in storage cylinder 7, a plurality of hole strips 5 have been seted up on the magnetic shoe 3, and the fixed heat pipe 9 that is equipped with in the hole strip 5, the heat absorption end and the 7 cooperation settings of storage cylinder of heat pipe 9.

In the in-service use, through being equipped with orifice 5, be convenient for at electric motor rotor in service, dispel the heat naturally to it, and simultaneously, through setting up heat pipe 9, the heat absorption end of heat pipe 9 is with the heat suction and the emission that produce in the electric motor rotor operation in the storage cylinder 7, and then dispel the heat to electric motor rotor 1 in the at utmost, and then guarantee electric motor rotor 1's temperature, avoid electric motor rotor 1 long-time high temperature to lead to electric motor rotor 1 demagnetization, effectual protection electric motor rotor 1 and motor body, the security is high.

In this embodiment, rotor pressing plate 2 is installed at the both ends of magnetic shoe 3, just a plurality of through-holes have been seted up on rotor pressing plate 2, electric motor rotor 1 passes rotor pressing plate 2, is convenient for pass through rotor pressing plate 2, and to 3 spacing fixes of magnetic shoe, and a plurality of through-holes on the accessible rotor pressing plate 2, is convenient for dispel the heat to electric motor rotor, guarantees electric motor rotor 1's normal use, and the practicality is high.

In this embodiment, install bearing 4 on electric motor rotor 1, electric motor rotor 1 installs in the inner circle of bearing 4, and the outer lane and the external device of bearing 4 are connected, can be convenient for be connected of electric motor rotor 1 and external device, and then be convenient for install electric motor rotor 1, and the practicality is high.

In this embodiment, the inside fixedly connected with fixed bolster 6 of magnetic shoe 3, magnetic shoe 3 and storage cylinder 7 are convenient for carry out spacing fixed to storage cylinder 7 through fixed bolster 6 fixed connection.

In this embodiment, the contact part of the storage barrel 7 and the motor rotor 1 is in an annular tooth socket shape, so that the friction force of the motor rotor 1 can be increased to a certain extent, and the normal use of the motor rotor 1 is ensured.

In this embodiment, the inside fixed mounting of orifice strip 5 has locating rack 8, the derivation end fixed mounting of heat pipe 9 is in locating rack 8, just locating rack 8 is the setting of tripod form, is convenient for carry on spacing fixed to heat pipe 9, does not influence the heat dissipation of orifice strip 5 to electric motor rotor 1 simultaneously, and the security is high.

The working principle is as follows: install electric motor rotor 1 in required position, after the installation, after electric motor rotor work for a certain time, can produce the heat, after the production of heat, the heat absorption end of heat pipe 9 absorbs the heat, absorb the back and pass through the derivation end of heat pipe 9, discharge the heat, can pass through the through-hole on orifice strip 5 and the rotor clamp plate 2 simultaneously, can be to the further derivation of the heat that produces in electric motor rotor 1, and then protect electric motor rotor 1 and motor in the at utmost, avoid electric motor rotor 1 demagnetization in long-time use, and the security is high.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the utility model has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention, and they should be construed as being included in the following claims and description.

Claims

1. A novel electric motor rotor, including electric motor rotor (1), its characterized in that: the motor rotor (1) is sleeved with a magnetic shoe (3), a storage barrel (7) is fixedly arranged between the motor rotor (1) and the magnetic shoe (3), the motor rotor (1) is arranged in the storage barrel (7), a plurality of hole strips (5) are formed in the magnetic shoe (3), a heat conduction pipe (9) is fixedly arranged in the hole strips (5), and the heat absorption end of the heat conduction pipe (9) is matched with the storage barrel (7).

2. The new electric machine rotor as claimed in claim 1, characterized in that: rotor pressing plates (2) are installed at two ends of the magnetic shoe (3), a plurality of through holes are formed in the rotor pressing plates (2), and the motor rotor (1) penetrates through the rotor pressing plates (2).

3. The new electric machine rotor as claimed in claim 1, characterized in that: the motor rotor (1) is provided with a bearing (4), the motor rotor (1) is arranged in an inner ring of the bearing (4), and an outer ring of the bearing (4) is connected with an external device.

4. The new electric machine rotor as claimed in claim 1, characterized in that: the inside fixedly connected with fixed bolster (6) of magnetic shoe (3), magnetic shoe (3) pass through fixed bolster (6) fixed connection with storage cylinder (7).

5. The novel electric machine rotor as claimed in claim 4, characterized in that: the contact part of the storage barrel (7) and the motor rotor (1) is in an annular tooth groove shape.

6. The new electric machine rotor as claimed in claim 1, characterized in that: the inside fixed mounting of orifice strip (5) has locating rack (8), the derivation end fixed mounting of heat pipe (9) is in locating rack (8), just locating rack (8) are the setting of tripod form.