CN219611565U - Motor and stator assembly thereof - Google Patents

Abstract

The utility model discloses a motor and a stator assembly thereof, which comprises a stator core, wherein four groups of attaching parts and four groups of positioning grooves are arranged on the surface of the stator core, a positioning rod is arranged in the positioning groove, a notch is arranged at the end surface of the positioning rod, an elastic sleeve is arranged on the surface of the positioning rod, a first fixing bolt and a second fixing bolt are connected to the end surface of the stator core in a threaded manner, an anti-falling strip clamped in the notch is sleeved on the surface of the second fixing bolt, the positioning rod improves the assembly precision of a shell and the stator core, the stator core can be directly arranged in the shell in a sliding manner by utilizing a rotating pore plate, the stator core is convenient to install, the first fixing bolt and the second fixing bolt are unscrewed, the positioning rod is drawn out by utilizing a drawing rod, then the stator core can be directly slipped out of the shell, an overhaul worker does not need to knock the stator core, the disassembly resistance of the stator core is reduced, and the stator core can be easily taken out from the shell.

Description

Motor and stator assembly thereof

Technical Field

The utility model relates to the technical field of motors, in particular to a motor and a stator assembly thereof.

Background

The motor is characterized in that the inner part of the motor is provided with a stator and a rotor, the stator is fixed on a motor shell, the fixed fit of the existing motor stator and the motor shell basically depends on interference fit, after the motor stator and the motor shell are installed, in the daily use process, the enameled wire on the stator is easy to burn due to the fact that the enameled wire is wound on the stator, the enameled wire is easy to burn after the service time is too long, maintenance personnel needs to wind the enameled wire again, because the stator is hidden in the motor shell, in order to facilitate maintenance, the maintenance personnel can take out the stator from the motor shell, and if the operation is bad, the stator is damaged due to the action of external force, and the maintenance of the motor is not facilitated.

Disclosure of Invention

The present utility model is directed to an electric machine and a stator assembly thereof, which solve the above-mentioned problems.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a stator module, includes stator core, stator core surface is equipped with four laminating portions of group and four constant head tanks of group, and four laminating portions of group and four constant head tanks are crisscross to be arranged, the inside locating lever that is equipped with of constant head tank, and the locating lever end face is equipped with the opening, the locating lever surface is equipped with the elastic sleeve, reduces the wearing and tearing to stator module, stator core end face spiro union has first gim peg and second gim peg, the second gim peg surface cup joints the anticreep strip of card entering opening inside, can prevent the locating lever skew.

Furthermore, the inner surface of the opening is provided with a round groove, a drawing rod is arranged in the round groove, and the drawing rod is transversely arranged in the round groove, so that the positioning rod can be conveniently detached.

Further, four groups of first screw holes and four groups of second screw holes are formed in the end face of the stator core, the first fixing bolt and the second fixing bolt are in threaded connection with the corresponding first screw holes and second screw holes, and the positions of the second screw holes and the positioning grooves correspond to each other.

The utility model also provides a motor, which comprises the stator assembly.

The motor still includes the shell, the shell inner wall is equipped with the mount, laminating portion and mount laminating, the inside fixed strip that has inserted of mount, the fixed strip terminal surface rotates and is connected with the orifice plate, the orifice plate cup joints at first gim peg surface, the shell inner wall is equipped with the arc groove, and the arc groove laminating is on the locating lever surface, realizes stator core and the quick detach of shell and is connected.

Further, the supporting shaft connected with the orifice plate is inserted into the inner surface of the connecting seat, so that the orifice plate can rotate.

Compared with the prior art, the utility model has the beneficial effects that: according to the utility model, the shell and the stator core are connected through the orifice plate and the first fixing bolt, the positioning rod improves the assembly precision of the shell and the stator core, and the stator core can be directly installed in the shell in a sliding manner by utilizing the rotating orifice plate, so that the stator core is convenient to install;

when the stator core is disassembled, the first fixing bolt and the second fixing bolt are unscrewed, the positioning rod is pulled out by the pulling rod, then the stator core can be directly slipped out from the shell, an maintainer does not need to knock the stator core, the disassembly resistance of the stator core is reduced, and the stator core can be easily taken out from the shell.

Drawings

FIG. 1 is a cross-sectional view of the present utility model;

FIG. 2 is a schematic view of the end face of the positioning rod of the present utility model;

fig. 3 is a schematic structural view of a stator core according to the present utility model;

FIG. 4 is an enlarged schematic view of the structure of FIG. 1A according to the present utility model;

fig. 5 is a schematic structural view of the fixing strip of the present utility model.

In the figure: 1. a housing; 2. a stator core; 3. a fixing frame; 4. an orifice plate; 5. a positioning rod; 6. an anti-falling bar; 7. a connecting seat; 8. a second fixing bolt; 9. a support shaft; 10. a first fixing bolt; 11. an elastic sleeve; 12. a notch; 13. a circular groove; 14. a pull rod; 15. a first screw hole; 16. a bonding part; 17. a positioning groove; 18. a second screw hole; 19. and fixing strips.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-5, the present utility model provides a technical solution: the utility model provides a stator module, includes stator core 2, stator core 2 surface is equipped with four sets of laminating portions 16 and four sets of constant head tank 17, and stator core 2 is circular, and laminating portion 16 is at stator core 2 cutting a part formation, the inside locating lever 5 that is equipped with of constant head tank 17, and the locating lever 5 terminal surface is equipped with opening 12, the locating lever 5 surface is equipped with elastic sleeve 11, and elastic sleeve 11 protects locating lever 5 difficult wearing and tearing, stator core 2 terminal surface spiro union has first gim peg 10 and second gim peg 8, second gim peg 8 surface cup joints the anticreep strip 6 of card inside opening 12, blocks locating lever 5 displacement.

The inner surface of the notch 12 is provided with a round groove 13, a drawing rod 14 is arranged inside the round groove 13, the round groove 13 accommodates the drawing rod 14, and an installation control is reserved for the anti-falling strip 6.

Four groups of first screw holes 15 and four groups of second screw holes 18 are formed in the end face of the stator core 2, and the first fixing bolt 10 and the second fixing bolt 8 are in threaded connection with the corresponding first screw holes 15 and second screw holes 18.

The utility model also provides a motor, which comprises the stator assembly.

The motor still includes shell 1, shell 1 inner wall is equipped with mount 3, and mount 3 is n shape setting, the inside fixed strip 19 that has inserted of mount 3, fixed strip 19 terminal surface rotation is connected with orifice plate 4, orifice plate 4 cup joints at first gim peg 10 surface, shell 1 inner wall is equipped with the arc groove, and the laminating of arc groove is on locating lever 5 surface, cooperates with fixed strip 19, ensures that stator core 2 can not rock.

The terminal surface of fixed strip 19 is equipped with connecting seat 7, connecting seat 7 internal surface has inserted the back shaft 9 of being connected with orifice plate 4, and back shaft 9 makes orifice plate 4 rotatable.

Specifically, during the use, place locating lever 5 in constant head tank 17, second gim peg 8 passes behind anticreep strip 6 and second screw 18 spiro union, anticreep strip 6 is placed in opening 12 inside, then put stator core 2 in shell 1, locating lever 5 card is in the arc groove of shell 1 inner wall, then insert inside mount 3 fixed strip 19, rotate orifice plate 4 laminating at stator core 2 terminal surface, pass orifice plate 4 and with first screw 15 spiro union with first gim peg 10, accomplish the assembly of shell 1 and stator core 2, when dismantling stator core 2, unscrew first gim peg 10 and second gim peg 8, take off anticreep strip 6, utilize pull rod 14 to take out locating lever 5, after stator core 2 loses fixedly, can directly take out from shell 1.

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

Claims (6)

1. A stator assembly comprising a stator core (2), characterized in that: stator core (2) surface is equipped with four laminating portions (16) and four constant head tank (17) of group, inside locating lever (5) that are equipped with of constant head tank (17), and locating lever (5) terminal surface is equipped with opening (12), locating lever (5) surface is equipped with elastic sleeve (11), stator core (2) terminal surface spiro union has first gim peg (10) and second gim peg (8), second gim peg (8) surface cup joints and blocks into inside anticreep strip (6) of opening (12).

2. A stator assembly according to claim 1, wherein: the inner surface of the notch (12) is provided with a round groove (13), and a drawing rod (14) is arranged inside the round groove (13).

3. A stator assembly according to claim 1, wherein: four groups of first screw holes (15) and four groups of second screw holes (18) are formed in the end face of the stator core (2), and the first fixing bolt (10) and the second fixing bolt (8) are in threaded connection with the corresponding first screw holes (15) and second screw holes (18).

4. An electric motor, characterized in that: the electric machine comprising the stator assembly of any one of claims 1-3.

5. An electric machine as claimed in claim 4, characterized in that: still include shell (1), shell (1) inner wall is equipped with mount (3), inside fixed strip (19) of having inserted of mount (3), fixed strip (19) terminal surface rotation is connected with orifice plate (4), orifice plate (4) cup joint at first gim peg (10) surface, shell (1) inner wall is equipped with the arc groove, and the laminating of arc groove is on locating lever (5) surface.

6. An electric machine as claimed in claim 5, characterized in that: the end face of the fixing strip (19) is provided with a connecting seat (7), and the inner surface of the connecting seat (7) is inserted with a supporting shaft (9) connected with the pore plate (4).