CN218771519U

CN218771519U - Tombarthite permanent-magnet machine convenient to later stage maintenance

Info

Publication number: CN218771519U
Application number: CN202223152791.9U
Authority: CN
Inventors: 华俊; 张传杨; 吴文叶
Original assignee: Wuxi Hslt Electric Drive System Co ltd
Current assignee: Wuxi Hslt Electric Drive System Co ltd
Priority date: 2022-11-25
Filing date: 2022-11-25
Publication date: 2023-03-28
Anticipated expiration: 2032-11-25

Abstract

The utility model discloses a tombarthite permanent-magnet machine convenient to later stage maintenance, including front shroud, mounting hole, stay bolt, motor box, stator core, temperature sensor, rotor core and back shroud, the mounting hole has been seted up on the front shroud, the stay bolt has been inserted in the mounting hole, the stay bolt tip stretches into in the back shroud, the motor box has been met on the front shroud, be provided with stator core and temperature sensor in the motor box, install rotor core in the motor box, the motor box divide into two halves part, and installs the fixed plate in its first half of the left side, install the elastic component on the fixed plate. The utility model discloses a become to control two parts that the volume is close with motor box designer to and be the mode that adopts very convenient plug about the connected mode of two parts, great shortening the later stage need maintain and change the time of inside accurate part.

Description

Tombarthite permanent-magnet machine convenient to later stage maintenance

Technical Field

The utility model relates to a tombarthite permanent-magnet machine technical field, concretely relates to tombarthite permanent-magnet machine convenient to later stage maintenance.

Background

Tombarthite permanent-magnet machine is a novel permanent-magnet machine that appears in the early stage of 70 s, because tombarthite permanent magnet's high magnetic energy product and high coercivity (especially high intrinsic coercive force), make tombarthite permanent-magnet machine have small, light in weight, high efficiency, a series of advantages such as characteristic are good, because in long-time continuous technical innovation and the continuous use, tombarthite permanent-magnet machine once goes wrong and needs the detection maintenance, the time of dismantlement and installation consumes comparatively for a long time, influence the work efficiency of later stage maintenance, and the precision part of motor is more, the procedure of installation and dismantlement is also comparatively complicated.

After the existing rare earth permanent magnet motor is used for a period of time, when the motor needs to be detected and maintained, the motor is inconvenient to disassemble and assemble, for example, when the rare earth permanent magnet synchronous motor disclosed by the application number of 201721021443.4 needs to be detected and maintained and parts need to be replaced after the motor is used for a period of time, more time needs to be consumed, and the maintenance work efficiency is low.

Therefore, it is necessary to provide a rare earth permanent magnet motor which is convenient for later maintenance to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a tombarthite permanent-magnet machine convenient to later stage maintenance to tombarthite permanent-magnet machine's later stage maintenance and the time of detecting dismantlement motor main part consume comparatively permanent problem in the solution technique.

In order to achieve the above object, the present invention provides the following technical solutions: the utility model provides a tombarthite permanent-magnet machine convenient to later stage maintenance, includes front shroud, mounting hole, stay bolt, motor box, stator core, temperature sensor, rotor core and back shroud, the mounting hole has been seted up on the front shroud, the stay bolt has been inserted in the mounting hole, the stay bolt tip stretches into in the back shroud, it has the motor box to connect on the front shroud, be provided with stator core and temperature sensor in the motor box, install rotor core in the motor box, the motor box divide into two halves, and installs the fixed plate on its first half, install the elastic component on the fixed plate to its second half part is equipped with the cylindrical hole that the diameter is less than the fixed plate diameter separately.

Preferably, the front cover plate comprises a plurality of mounting holes, a positioning plate, a motor shaft and a hanging ring, a circular through hole is formed in the center of the positioning plate, the position and the diameter of the circular through hole are matched with the motor shaft, and the hanging ring is fixedly connected with the front cover plate.

Preferably, the long bolts are provided in plurality, the diameters of the long bolts are the same, and the long bolts are distributed in an annular array with respect to the front cover plate.

Preferably, the motor box body is composed of a binding post, a limiting hole, a stator core, a temperature sensor, a rotor core, a fixing plate and an elastic part.

Preferably, the motor box is the cavity, just the motor box about half be the mirror symmetry distribute to it is fixed with spacing jogged joint through fixed plate and elastic component about half.

Preferably, terminal fixed connection is on the motor box, just the terminal is provided with a plurality ofly, spacing hole quantity is the same with fixed plate quantity, temperature sensor and the direct electric connection of rotor core.

Preferably, the rear cover plate is provided with a plurality of bolt holes, the diameter of each bolt hole is the same as that of each long bolt, and the plurality of bolt holes are distributed in an annular array around the circle center of the rear cover plate.

In the technical scheme, the utility model provides a technological effect and advantage:

1. the motor box body designer is divided into two parts with similar left and right volumes, and the connection mode of the left part and the right part is a very convenient plugging mode, so that the time for later maintenance and replacement of internal precise parts is greatly shortened;

2. after two parts of the motor box body are preliminarily fixed in a plugging mode, the front cover plate, the rear cover plate and the motor box body are connected by utilizing the matching of bolts and threaded holes, and the working efficiency of later-stage maintenance and disassembly is greatly improved while the connection mode is simple and convenient.

Drawings

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

FIG. 2 is a three-dimensional exploded view of the motor case of the present invention;

FIG. 3 is a three-dimensional cross-sectional view of the motor case of the present invention;

fig. 4 is a schematic perspective view of a rotor core according to the present invention;

fig. 5 is a schematic perspective view of the elastic member of the present invention.

Description of the reference numerals:

1. a front cover plate; 101. mounting holes; 102. positioning a plate; 103. a motor shaft; 104. a hoisting ring; 2. a long bolt; 3. a motor box body; 301. a binding post; 302. a limiting hole; 303. a stator core; 304. a temperature sensor; 305. a rotor core; 306. a fixing plate; 307. an elastic member; 4. a rear cover plate; 401. bolt holes.

Detailed Description

In order to make the technical solution of the present invention better understood by those skilled in the art, the present invention will be further described in detail with reference to the accompanying drawings.

The utility model provides a rare earth permanent magnet motor convenient to later stage maintenance as shown in fig. 1-5, including front shroud 1, mounting hole 101, stay bolt 2, motor box 3, stator core 303, temperature sensor 304, rotor core 305 and back shroud 4, mounting hole 101 has been seted up on the front shroud 1, it has stay bolt 2 to insert in the

mounting hole

101, 2 tip of stay bolt stretch into in the back shroud 4, motor box 3 has been connect on the front shroud 1, be provided with stator core 303 and temperature sensor 304 in the motor box 3, install rotor core 305 in the motor box 3, motor box 3 is divided into two halves, and install fixed plate 306 on its left half, install elastic component 307 on the fixed plate 306, and its right half part separately is equipped with the cylindrical hole that the diameter is less than fixed plate 306 diameter.

Front shroud 1 is by mounting hole 101, locating plate 102, motor shaft 103 and rings 104 are constituteed, mounting hole 101 has been seted up a plurality ofly, the circular through-hole has been seted up to locating plate 102 centre of a circle department, and its circular through-hole position and diameter suit with motor shaft 103, rings 104 and front shroud 1 fixed connection, long bolt 2 is provided with a plurality ofly, the diameter homogeneous phase of a plurality of long bolt 2, and a plurality of long bolt 2 distribute about the 1 annular array of front shroud, motor box 3 is by terminal 301, spacing hole 302, stator core 303, temperature sensor 304, rotor core 305, fixed plate 306 and elastic component 307 are constituteed.

Motor box 3 is the cavity, and half is the mirror symmetry distribution about motor box 3, and it is connected fixedly with spacing hole 302 through fixed plate 306 and elastic component 307 about half, terminal 301 fixed connection is on motor box 3, and terminal 301 is provided with a plurality ofly, spacing hole 302 quantity is the same with fixed plate 306 quantity, temperature sensor 304 and rotor core 305 direct electric connection, bolt hole 401 has been seted up on back shroud 4, and its diameter is the same with long bolt 2 diameter, and bolt hole 401 is provided with a plurality ofly, a plurality of bolt holes 401 are distributed about the 4 centre of a circle annular array of back shroud.

The utility model discloses the theory of operation:

referring to the attached drawings 1-5 of the specification, when the utility model is used, firstly, the front cover plate 1 and the motor case 3 are installed, a plurality of elastic pieces 307 on the motor case 3 are inserted into the position of the limit hole 302, the motor case is primarily fixed, and a plurality of long bolts 2 are sequentially inserted into the installation holes 101 and the bolt holes 401, and the long bolts are secondarily fixed;

referring to the attached drawings 1-5 of the specification, when the utility model is used, the temperature sensor 304 and the rotor core 305 in the motor box 3 are connected, and the rotor core 305 and the stator core 303 synchronously rotate, so that the whole motor normally operates, the high-speed rotation of the motor shaft 103 is kept, the temperature is constant, an external power supply can be provided for the whole motor on the binding post 301 to supply power to the motor shaft 103, and the lifting ring 104 on the front cover plate 1 can lift the whole motor to be used in a range required to be used at a high place;

the design of the two halves of the motor box body 3 can facilitate the whole motor to be detached and maintained when the motor is in failure, and the motor is short in time consumption.

Claims

1. The utility model provides a tombarthite permanent-magnet machine convenient to later stage maintenance, includes front shroud (1), mounting hole (101), stay bolt (2), motor box (3), stator core (303), temperature sensor (304), rotor core (305) and back shroud (4), its characterized in that: the utility model discloses a motor, including front shroud (1), front shroud, motor box, fixing plate (306), front shroud (1), mounting hole (101) have been seted up on front shroud (1), long bolt (2) have been inserted in mounting hole (101), long bolt (2) tip stretches into in back shroud (4), motor box (3) have been come on front shroud (1), be provided with stator core (303) and temperature sensor (304) in motor box (3), install rotor core (305) in motor box (3), motor box (3) are divided into two halves, and install fixed plate (306) on its left half, install elastic component (307) on fixed plate (306) to its right half part is equipped with the cylindrical hole that the diameter is less than fixed plate (306) diameter separately.

2. The rare earth permanent magnet machine convenient for post maintenance according to claim 1, wherein: the motor is characterized in that the front cover plate (1) comprises a plurality of mounting holes (101), a positioning plate (102), a motor shaft (103) and a hanging ring (104), a circular through hole is formed in the circle center of the positioning plate (102), the position and the diameter of the circular through hole are matched with those of the motor shaft (103), and the hanging ring (104) is fixedly connected with the front cover plate (1).

3. The rare earth permanent magnet machine convenient for post maintenance according to claim 1, wherein: the long bolts (2) are arranged in a plurality of numbers, the diameters of the long bolts (2) are the same, and the long bolts (2) are distributed in an annular array mode relative to the front cover plate (1).

4. The rare earth permanent magnet machine convenient for post maintenance according to claim 1, wherein: the motor box body (3) is composed of a binding post (301), a limiting hole (302), a stator core (303), a temperature sensor (304), a rotor core (305), a fixing plate (306) and an elastic piece (307).

5. A rare earth permanent magnet machine convenient for post maintenance according to claim 4, characterized in that: the motor box body (3) is a hollow cavity, the left half part and the right half part of the motor box body (3) are distributed in a mirror symmetry mode, and the left half part and the right half part of the motor box body are fixedly connected with the limiting holes (302) through the fixing plates (306) and the elastic pieces (307).

6. A rare earth permanent magnet machine convenient for post maintenance according to claim 4, characterized in that: terminal (301) fixed connection is on motor box (3), just terminal (301) are provided with a plurality ofly, spacing hole (302) quantity is the same with fixed plate (306) quantity, temperature sensor (304) and rotor core (305) direct electric connection.

7. A rare earth permanent magnet machine convenient for post maintenance according to claim 6, characterized in that: the fixed plate (306) is fixedly connected to the motor box body (3), the elastic piece (307) is composed of four arc-shaped elastic columns, and the end parts of the four arc-shaped elastic columns are fixed by resin balls.

8. The rare earth permanent magnet machine convenient for post maintenance according to claim 1, wherein: the rear cover plate (4) is provided with bolt holes (401), the diameter of each bolt hole is the same as that of the long bolt (2), the bolt holes (401) are arranged in a plurality, and the bolt holes (401) are distributed in an annular array mode about the circle center of the rear cover plate (4).