CN217824502U

CN217824502U - Permanent magnet motor convenient to maintain

Info

Publication number: CN217824502U
Application number: CN202221239979.4U
Authority: CN
Inventors: 吴汉洲; 周达林; 徐健
Original assignee: Xingang Electrical Machinery Co ltd Of Yangzhou
Current assignee: Xingang Electrical Machinery Co ltd Of Yangzhou
Priority date: 2022-05-23
Filing date: 2022-05-23
Publication date: 2022-11-15
Anticipated expiration: 2032-05-23

Abstract

The utility model discloses a permanent-magnet machine technical field's a permanent-magnet machine convenient to maintenance, including the permanent-magnet machine body, permanent-magnet machine body right side is equipped with the back lid, and six groups of draw-in grooves have been seted up to permanent-magnet machine body right side wall, and six groups of jacks have been seted up on permanent-magnet machine body outer wall right side, and back lid left side wall is equipped with six groups and jack assorted fixture blocks, has seted up the cavity in the fixture block, is equipped with buckle mechanism in the cavity, the utility model discloses can conveniently separate back lid and permanent-magnet machine body under the effect of buckle mechanism, jack, fixture block and draw-in groove to can conveniently maintain permanent-magnet machine, solve current permanent-magnet machine and need the problem of dismantling whole permanent-magnet machine's shell in the maintenance, saved a large amount of time, improved permanent-magnet machine's practicality.

Description

Permanent magnet motor convenient to maintain

Technical Field

The utility model relates to a permanent-magnet machine technical field specifically is a permanent-magnet machine convenient to maintenance.

Background

The permanent magnet motor uses the permanent magnet to provide excitation, so that the structure of the motor is simpler, the processing and assembly cost is reduced, a collecting ring and an electric brush which are easy to cause problems are omitted, the running reliability of the motor is improved, the efficiency and the power density of the motor are improved because excitation current is not needed and excitation loss does not exist, and the permanent magnet synchronous motor is composed of a stator, a rotor, an end cover and other parts.

The existing permanent magnet motor is inconvenient to maintain, and the shell of the whole permanent magnet motor needs to be detached during maintenance, so that a large amount of time is wasted, and the practicability of the permanent magnet motor is reduced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a permanent-magnet machine convenient to maintenance 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 permanent-magnet machine convenient to maintenance, includes the permanent-magnet machine body, permanent-magnet machine body right side is equipped with the back lid, six sets of draw-in grooves have been seted up to permanent-magnet machine body right side wall, six sets of jacks have been seted up on permanent-magnet machine body outer wall right side, back lid left side wall is equipped with six sets of fixture blocks with jack assorted, the cavity has been seted up in the fixture block, be equipped with buckle mechanism in the cavity.

Further, the movable block that left side wall sliding connection was equipped with in buckle mechanism included the cavity, the movable block top is equipped with the inserted bar, the inserted bar top runs through top and jack phase-match in the cavity, the inserted bar outer wall cup joints and is equipped with the spring, spring one end is connected with the movable block top, the spring other end is connected with the top in the cavity, bottom sliding connection is equipped with the extrusion piece with movable block assorted in the cavity, extrusion piece right flank portion is equipped with the threaded rod, threaded rod one end runs through in the cavity right side wall and the back lid left side wall is connected with the adjust knob that the outside was equipped with.

Furthermore, the right side wall of the movable block is provided with a connecting block, the top of the connecting block is provided with a telescopic rod, and the top of the telescopic rod is connected with the top in the cavity.

Furthermore, a sliding groove is formed in the bottom of the cavity, and a sliding block matched with the sliding groove is arranged at the bottom of the extrusion block.

Furthermore, a limiting groove is formed in the left side wall in the cavity, and a limiting block matched with the limiting groove is arranged on the left side wall of the movable block.

Furthermore, the movable block and the extrusion block are both in a right-angle trapezoid shape, and the inclined surface of the movable block is matched with the inclined surface of the extrusion block.

Furthermore, six groups of fixture blocks are arranged on the left side wall of the rear cover in an annular array.

Furthermore, six groups of back lid left side wall is equipped with the sealing washer, the sealing washer matches with permanent-magnet machine body right side wall.

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

1. this practicality can conveniently be with back lid and permanent-magnet machine body separation under the effect of buckle mechanism, jack, fixture block and draw-in groove to can conveniently maintain permanent-magnet machine, solve current permanent-magnet machine and need the problem of dismantling whole permanent-magnet machine's shell in the maintenance, save a large amount of time, improve permanent-magnet machine's practicality.

2. This practicality can improve the leakproofness between back lid and the permanent-magnet machine body under the effect of sealing washer, prevents that external dust impurity from entering into permanent-magnet machine's inside, improves permanent-magnet machine's life.

Drawings

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

fig. 2 is a schematic diagram of the cavity structure of the present invention.

In the figure: 1. a permanent magnet motor body; 2. a jack; 3. a card slot; 4. a buckle mechanism; 40. a rod is inserted; 41. a spring; 42. a movable block; 43. a telescopic rod; 44. connecting blocks; 45. extruding the block; 46. a threaded rod; 47. adjusting a knob; 5. a clamping block; 6. a seal ring; 7. a rear cover; 8. a cavity.

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.

Example 1:

referring to fig. 1-2, the present invention provides a technical solution: the utility model provides a permanent-magnet machine convenient to maintenance, including permanent-

magnet machine body

1, 1 right side of permanent-magnet machine body is equipped with

back lid

7, 7 left side walls of lid are equipped with sealing washer 6 after six groups, sealing washer 6 matches with 1 right side wall of permanent-magnet machine body, can improve the leakproofness between back lid 7 and the permanent-magnet machine body 1 under the effect of sealing washer 6, prevent that external dust impurity from entering into permanent-magnet machine's inside, six groups draw-in grooves 3 have been seted up to 1 right side wall of permanent-magnet machine body, six groups jack 2 have been seted up on 1 outer wall right side of permanent-magnet machine body, 7 left side walls of back lid are equipped with six groups and jack 2 assorted fixture block 5, six groups of fixture block 5 are the ring array and distribute at 7 left side walls of back lid, cavity 8 has been seted up in fixture block 5, be equipped with buckle mechanism 4 in the cavity 8.

Please refer to fig. 2, the buckling mechanism 4 includes a movable block 42 slidably connected to the left side wall of the cavity 8, a limit groove is formed in the left side wall of the cavity 8, a limit block matched with the limit groove is arranged on the left side wall of the movable block 42, the movable block 42 is more stable to move up and down in the cavity 8 under the action of the limit groove and the limit block, a connecting block 44 is arranged on the right side wall of the movable block 42, a telescopic rod 43 is arranged on the top of the connecting block 44, the top of the telescopic rod 43 is connected to the top of the cavity 8, the movable block 42 is more stable to move up and down under the action of the telescopic rod 43, so that the inserted rod 40 can be more stably connected to the jack 2, an extruding block 45 matched with the movable block 42 is arranged on the top of the movable block 42, the top of the inserted rod 40 penetrates through the top of the cavity 8 and is matched to the jack 2, a spring 41 is sleeved on the outer wall of the inserted rod 40, one end of the spring 41 is connected to the top of the movable block 42, the other end of the spring 41 is connected to the top of the cavity 8, an extruding block 45 slidably connected to the bottom of the cavity 8, a right side wall of the extruding block 45, and a knob 47 is arranged on the outer side wall of the extruding block 45, and a right side wall of the extruding block 46 is arranged on the outer side wall of the extruding block, and connected to the cavity 8, and a screw rod for adjusting knob for adjusting the extruding block.

Referring to fig. 2, the movable block 42 and the extrusion block 45 are both in a right-angled trapezoid shape, the inclined surface of the movable block 42 is matched with the inclined surface of the extrusion block 45, when the extrusion block 45 moves, the inclined surface of the extrusion block 45 extrudes the inclined surface of the movable block 42, so that the movable block 42 extrudes the spring 41, the movable block 42 drives the insertion rod 40 to be inserted into the insertion hole 2, and the rear cover 7 can be connected with the permanent magnet motor body 1.

The working principle is as follows: maintenance person rotates adjust knob 47 and drives threaded rod 46 and rotates, threaded rod 46 drives extrusion piece 45 and removes, thereby extrusion piece 45 and movable block 42 phase separation, then drive movable block 42 downstream under the effect of spring 41, thereby it is located inside 8 cavities to drive inserted bar 40 and remove inserted bar 40 when 8 cavity inside springs 41 are in the unstressed state, make inserted

bar

40 and 2 phase separations of jack, then lid 7 extracts draw-in groove 3 with fixture block 5 after the maintenance person pulling, thereby can be with lid 7 and the separation of permanent-magnet machine body 1 after the back, can conveniently maintain permanent-magnet machine.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a permanent-magnet machine convenient to maintenance, includes permanent-magnet machine body (1), its characterized in that: permanent-magnet machine body (1) right side is equipped with back lid (7), six groups draw-in groove (3) have been seted up to permanent-magnet machine body (1) right side wall, six groups jack (2) have been seted up on permanent-magnet machine body (1) outer wall right side, back lid (7) left side wall is equipped with six groups and jack (2) assorted fixture block (5), cavity (8) have been seted up in fixture block (5), be equipped with buckle mechanism (4) in cavity (8).

2. The easy-to-maintain permanent magnet motor according to claim 1, wherein: buckle mechanism (4) are including movable block (42) that left side wall sliding connection was equipped with in cavity (8), movable block (42) top is equipped with inserted bar (40), inserted bar (40) top runs through cavity (8) interior top and jack (2) phase-match, inserted bar (40) outer wall cup joints and is equipped with spring (41), spring (41) one end is connected with movable block (42) top, the spring (41) other end is connected with cavity (8) interior top, bottom sliding connection is equipped with and extrudees piece (45) with movable block (42) assorted in cavity (8), it is equipped with threaded rod (46) to extrude piece (45) right side portion, right side wall is connected with adjust knob (47) that the outside was equipped with back lid (7) left side wall in cavity (8) are run through to threaded rod (46) one end.

3. A maintenance-friendly permanent magnet electric machine according to claim 2, characterized in that: the right side wall of the movable block (42) is provided with a connecting block (44), the top of the connecting block (44) is provided with an expansion rod (43), and the top of the expansion rod (43) is connected with the top of the cavity (8).

4. A maintenance-friendly permanent magnet electric machine according to claim 2, characterized in that: the bottom in the cavity (8) is provided with a sliding groove, and the bottom of the extrusion block (45) is provided with a sliding block matched with the sliding groove.

5. A service friendly permanent magnet machine according to claim 2, wherein: the limiting groove is formed in the left side wall in the cavity (8), and the limiting block matched with the limiting groove is arranged on the left side wall of the movable block (42).

6. A maintenance-friendly permanent magnet electric machine according to claim 2, characterized in that: the movable block (42) and the extrusion block (45) are both in a right-angle trapezoidal shape, and the inclined plane of the movable block (42) is matched with the inclined plane of the extrusion block (45).

7. A maintenance-friendly permanent magnet electric machine according to claim 1, characterized in that: six groups of fixture blocks (5) are distributed on the left side wall of the rear cover (7) in an annular array.

8. A maintenance-friendly permanent magnet electric machine according to claim 1, characterized in that: six groups back lid (7) left lateral wall is equipped with sealing washer (6), sealing washer (6) match with permanent-magnet machine body (1) right lateral wall.