CN216530741U

CN216530741U - Stator with motor internal compression structure

Info

Publication number: CN216530741U
Application number: CN202123195578.1U
Authority: CN
Inventors: 白建勇; 白明鹏
Original assignee: Lingyue Electromechanical Technology Changzhou Co ltd
Current assignee: Lingyue Electromechanical Technology Changzhou Co ltd
Priority date: 2021-12-20
Filing date: 2021-12-20
Publication date: 2022-05-13
Anticipated expiration: 2031-12-20

Abstract

The utility model relates to the technical field of stators, in particular to a stator with an internal motor compression structure, which comprises a stator, a hydraulic shell and an ejector rod, wherein the positions of the top end and the bottom end of the stator are fixedly connected with the hydraulic shell, the inner side of the lower end of the hydraulic shell is fixedly connected with a sleeve, the inner side of the sleeve is connected with a moving rod in a sliding manner, the top end of the moving rod is fixedly connected with a moving sealing plate, and the inner side of the upper end of the hydraulic shell is connected with the ejector rod in a sliding manner. Has good practical value.

Description

Stator with motor internal compression structure

Technical Field

The utility model relates to the technical field of stators, in particular to a stator with an internal motor compression structure.

Background

The stator is a static part of the motor or the generator, the stator consists of a stator iron core, a stator winding and a machine base, the stator mainly functions to generate a rotating magnetic field, the rotor mainly functions to be cut by magnetic lines of force in the rotating magnetic field to generate (output) current, and the machine base is used for fixing the iron core; the iron core is a part of a magnetic circuit of the generator; the coil forms a circuit of the generator, and the stand: the base is usually an iron casting, the base of the large asynchronous motor is generally welded by a steel plate, the base of the micro motor adopts an aluminum casting, a heat dissipation rib is arranged outside the base of the closed motor to increase the heat dissipation area, the end covers at the two ends of the base of the protective motor are provided with vent holes, so that the air inside and outside the motor can be directly convected to facilitate the heat dissipation, and the base of the generator mainly acts as a supporting structure of a stator core lamination, bears the torque of the stator and transmits the torque to the bottom feet; constitute the passageway of cooling gas, constitute the bearing, the bearing of frame and cooler, stator core: stator core is the main magnetic circuit of stator, also is stator winding's installation and fixed part together, and stator core comprises parts such as fan-shaped towards piece, ventilation slot piece, tooth clamp plate, tie bolt, tray, location muscle, coil: the stator winding of the large hydraulic generator mostly adopts a bar coil (also called a bar) double-layer wave winding, the bar wave winding has the characteristics of less end connection and convenient disassembly and replacement, and can also adopt a single-layer wave winding for the water-cooled generator, so that a cooling water pipeline can be simplified, the application of the stator with the motor internal compression structure is more and more extensive, and the demand of the stator with the motor internal compression structure is increased day by day.

Most stators are installed in the inside in-process that uses of motor housing and are all adopted the setting that links together with motor housing in the market, and such stator decomposes the in-process of retrieving to the motor that damages in the later stage and need use dedicated machine to take out the stator from motor housing is inside, very loaded down with trivial details and consume time, consequently, propose a stator with inside compact structure of motor to above-mentioned problem.

Disclosure of Invention

The present invention is directed to a stator having an internal compression structure of a motor to solve the above problems.

In order to achieve the purpose, the utility model provides the following technical scheme:

the utility model provides a stator with inside compact structure of motor, includes stator, hydraulic pressure shell and ejector pin, the equal fixedly connected with hydraulic pressure shell in position of stator top and bottom, the inboard fixedly connected with sleeve pipe of hydraulic pressure shell lower extreme, the inboard sliding connection of sleeve pipe has the carriage release lever, carriage release lever top fixedly connected with removes the closing plate, the inboard sliding connection in hydraulic pressure shell upper end has the ejector pin, the ejector pin top is in the same place with motor housing and rear end cap fixed connection respectively through spacing hole, it places the hole to be equipped with the rotor in the middle of the stator inboard.

Preferably, a wiring hole is formed in the middle of the inner side of the rear end cover, the rear end cover is fixedly connected with the motor shell, the rear end cover is arranged in a circular shape, and the motor shell is arranged in a cylindrical shape.

Preferably, the positions of the inner side of one end of the rear end cover close to the motor shell and the inner side of the bottom end of the motor shell are provided with limiting holes.

Preferably, the position between the movable sealing plate and the ejector rod is provided with hydraulic oil, the hydraulic oil is arranged at the inner side of the hydraulic shell, and air is arranged at the position from the movable sealing plate to the bottom end of the hydraulic shell.

Preferably, the hydraulic shell, the ejector rod, the sleeve and the moving rod are all made of plastics, and the moving sealing plate is made of rubber.

Preferably, the center points of the motor housing, the rear end cover and the stator are arranged on the same vertical line, and the stator is arranged at the inner side of the motor housing.

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

1. according to the motor recovery device, the stator can be stably arranged at the position inside the motor shell in the use process through the arranged hydraulic shell, the ejector rod, the movable sealing plate and the limiting hole, and meanwhile, the stator and the motor shell can be conveniently separated in the later motor recovery process, so that the convenience in the later motor recovery and decomposition process is effectively improved in the use process, and the motor recovery device has good practical value;

2. according to the hydraulic shell, the sleeve, the moving rod and the hydraulic oil are arranged, so that the overall stability in the hydraulic shell can be improved in the using process, the buffering and positioning effects can be achieved, the practicability is good, and the hydraulic shell is worthy of wide popularization and use.

Drawings

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

FIG. 2 is a schematic view of a stator structure according to the present invention;

FIG. 3 is a schematic structural view of a rear end cap according to the present invention;

fig. 4 is a schematic diagram of the internal structure of the hydraulic housing of the present invention.

In the figure: 1-motor shell, 2-rear end cover, 3-stator, 4-hydraulic shell, 5-ejector rod, 6-limiting hole, 7-wiring hole, 8-movable sealing plate, 9-sleeve, 10-hydraulic oil, 11-movable rod and 12-rotor placing hole.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution:

the utility model provides a stator with inside compact structure of motor, including stator 3, hydraulic pressure shell 4 and ejector pin 5, the equal fixedly connected with hydraulic pressure shell 4 in position of 3 tops of stator and bottom, the inboard fixedly connected with sleeve pipe 9 of 4 lower extremes of hydraulic pressure shell, the inboard sliding connection of sleeve pipe 9 has carriage release lever 11, carriage release lever 11 top fixedly connected with removes closing plate 8, the inboard sliding connection in upper end of hydraulic pressure shell 4 has

ejector pin

5, 5 tops of ejector pin are in the same place with

motor housing

1 and 2 fixed connection of rear end housing respectively through spacing hole 6, it places hole 12 to be equipped with the rotor in the middle of 3 inboards of stator.

The middle of the inner side of the rear end cover 2 is provided with a wiring hole 7, the rear end cover 2 is fixedly connected with the motor shell 1, the rear end cover 2 is arranged in a circular shape, and the motor shell 1 is arranged in a cylindrical shape, so that the connection stability of the device is effectively improved; the inner side of one end of the rear end cover 2 close to the motor shell 1 and the inner side of the bottom end of the motor shell 1 are respectively provided with a limiting hole 6, so that the stator 3 can be stably arranged at the position inside the motor shell 1 through the arranged ejector rod 5 in the process of arranging the stator 3, and the motor shell has good stability in the using process; hydraulic oil 10 is arranged between the movable sealing plate 8 and the ejector rod 5, the hydraulic oil 10 is arranged at the inner side of the hydraulic shell 4, air is arranged at the position from the movable sealing plate 8 to the bottom end of the hydraulic shell 4, the integral sealing effect inside the hydraulic shell 4 is effectively improved, and meanwhile, the air arranged from the movable sealing plate 8 to the top end of the hydraulic shell 4 is extruded by the hydraulic oil 10 in the using process to have a good buffering effect; the hydraulic shell 4, the ejector rod 5, the sleeve 9 and the moving rod 11 are all made of plastic, the moving sealing plate 8 is made of rubber, and the hydraulic shell 4, the ejector rod 5, the sleeve 9, the moving rod 11 and the moving sealing plate 8 made of rubber can avoid the occurrence of influence in the operation process of the whole motor in the use process; the central points of the motor shell 1, the rear end cover 2 and the stator 3 are arranged on the same vertical line, and the stator 3 is arranged at the inner side of the motor shell 1, so that the stability of the whole structure of the motor is effectively improved.

The working process is as follows: in the process of installing and using a stator with a motor internal compression structure, firstly, an operator who assembles needs to place the stator 3 at the position of the inner side of the motor shell 1, the operator who installs the stator 3 needs to connect the ejector rod 5 of the inner side sliding connection of the hydraulic shell 4 arranged at the bottom end of the stator 3 with the limiting hole 6 arranged at the inner side of the bottom end of the motor shell 1, the stability of connection between the motor shell 1 and the stator 3 can be ensured by the ejector rod 5 and the hydraulic shell 4 which are arranged in the using process, after the installation is completed, the operator who assembles needs to install the rotor and the internal components at the position of the inner side of the motor shell 1, after the installation is completed, the operator who assembles needs to seal the motor shell 1 through the rear end cover 2, the ejector rod 5 which is arranged at the top end and the bottom end of the stator 3 through the rear end cover 2 extrudes the ejector rod 5 which can enable the hydraulic oil 10 to be arranged at the lower end of the movable sealing plate 8 through the ejector rod 5 The air is compressed, and such setting can be with stable the installing in motor housing 1 inside position of stator 3, has good stability and practical value, is worth carrying out extensive popularization and use.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments 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

1. The utility model provides a stator with inside compact structure of motor, includes stator (3), hydraulic pressure shell (4) and ejector pin (5), its characterized in that: the equal fixedly connected with hydraulic pressure shell (4) in position of stator (3) top and bottom, the inboard fixedly connected with sleeve pipe (9) of hydraulic pressure shell (4) lower extreme, sleeve pipe (9) inboard sliding connection has carriage release lever (11), carriage release lever (11) top fixedly connected with removes closing plate (8), the inboard sliding connection in hydraulic pressure shell (4) upper end has ejector pin (5), ejector pin (5) top through spacing hole (6) respectively with motor housing (1) and rear end cap (2) fixed connection together, be equipped with the rotor in the middle of stator (3) inboard and place hole (12).

2. The stator with the motor internal compression structure as claimed in claim 1, wherein: the wiring hole (7) has been seted up in the middle of rear end cap (2) inboard, rear end cap (2) and motor housing (1) fixed connection are in the same place, rear end cap (2) are the circular shape setting, motor housing (1) is the setting of cylindricality.

3. The stator with the motor internal compression structure as claimed in claim 1, wherein: and the inner side of one end of the rear end cover (2) close to the motor shell (1) and the inner side of the bottom end of the motor shell (1) are provided with limiting holes (6).

4. The stator with the motor internal compression structure as claimed in claim 1, wherein: the device is characterized in that hydraulic oil (10) is arranged between the movable sealing plate (8) and the ejector rod (5), the hydraulic oil (10) is arranged at the inner side of the hydraulic shell (4), and air is arranged from the movable sealing plate (8) to the bottom end of the hydraulic shell (4).

5. The stator with the motor internal compression structure as claimed in claim 1, wherein: the hydraulic shell (4), the ejector rod (5), the sleeve (9) and the moving rod (11) are all made of plastics, and the moving sealing plate (8) is made of rubber.

6. The stator with the motor internal compression structure as claimed in claim 1, wherein: the motor is characterized in that the central points of the motor shell (1), the rear end cover (2) and the stator (3) are arranged on the same vertical line, and the stator (3) is arranged at the inner side of the motor shell (1).