CN221227241U - Insulation structure of permanent magnet motor stator end - Google Patents

Insulation structure of permanent magnet motor stator end Download PDF

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Publication number
CN221227241U
CN221227241U CN202322909370.4U CN202322909370U CN221227241U CN 221227241 U CN221227241 U CN 221227241U CN 202322909370 U CN202322909370 U CN 202322909370U CN 221227241 U CN221227241 U CN 221227241U
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China
Prior art keywords
permanent magnet
magnet motor
stator
end cover
insulation structure
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CN202322909370.4U
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Chinese (zh)
Inventor
左晓磊
李大军
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Jiangsu Jiete Electromechanical Technology Co ltd
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Jiangsu Jiete Electromechanical Technology Co ltd
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Abstract

The utility model relates to the technical field of permanent magnet motors and discloses an insulation structure of a stator end part of a permanent magnet motor, which comprises an insulation ring and an end cover plate, wherein the insulation ring is arranged in the end cover plate, the end cover plate is matched with the stator end part, a plurality of through grooves are formed in the insulation ring, clamping grooves are formed in two ends of the through grooves, a plurality of connecting sleeves are arranged in the end cover plate, a cavity is formed in the connecting sleeves, two clamping blocks are arranged in the cavity and are matched with the clamping grooves, and a driving assembly for driving the clamping blocks to move is arranged in the connecting sleeves. This insulation system of permanent magnet motor stator tip thereby reduces its frictional force through being provided with slide rail and commentaries on classics pearl and makes the stable transmission fixture block of drive piece remove, is convenient for two fixture blocks reset through being provided with reset spring to be convenient for dismantle the insulating ring, improve the effect of installation and dismantlement.

Description

Insulation structure of permanent magnet motor stator end
Technical Field
The utility model relates to the technical field of permanent magnet motors, in particular to an insulation structure of a stator end part of a permanent magnet motor.
Background
The stator of the permanent magnet synchronous motor is an indispensable component in the motor, and has the functions of generating a magnetic field, supporting and fixing a rotor, radiating, insulating and the like, so that the normal operation and performance of the motor are ensured, and the stator coil of the permanent magnet motor is generally coated by an insulating material so as to prevent current leakage and short circuit and ensure the safe operation of the motor, so that the motor needs to be insulated.
As in the patent application of prior art publication No. CN218678638U, an insulation structure of a permanent magnet motor stator end is disclosed, and the technical scheme main points are: the novel insulating structure comprises an end cover, wherein two mounting holes are formed in the top surface of the end cover, two protection columns are arranged on the bottom surface of the end cover, fixing bolts are connected to the inner threads of the mounting holes and penetrate through the mounting holes and extend to the outer parts of the protection columns, an insulating frame is arranged in the end cover, and a plurality of insulating plates are fixedly arranged on the inner circular wall surface of the insulating frame; the fixed assembly is arranged on the top surface of the insulating frame and is used for fixing the insulating frame, through the fixed plate, when a worker needs to detach the insulating frame in the end cover, the fixed plate can be pulled out, after the fixed column of the fixed plate is separated from the fixed hole of the clamping column, the clamping column can be separated from the clamping hole, the insulating frame is pulled out slowly, and the insulating frame is not required to be detached from the end cover by the worker.
According to the prior art, the fixing plate is arranged, when a worker needs to detach the insulating frame in the end cover, the fixing plate can be pulled out, after the fixing column of the fixing plate is separated from the fixing hole of the clamping column, the clamping column can be separated from the clamping hole, and then the insulating frame is slowly pulled out, so that the insulating frame is convenient to detach from the end cover by the worker without detaching screws and the like, and is replaced; however, in the prior art, the fixing plate is abutted against the end part of the stator in actual use, so that a gap exists between the insulating plate and the stator, and the insulating plate cannot be completely attached to the end part of the stator, thereby affecting normal use of the insulating plate.
Practical content
This section is intended to outline some aspects of embodiments of the utility model and to briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section as well as in the description summary and in the utility name of the utility model, to avoid obscuring the purpose of this section, the description summary and the utility name, which should not be used to limit the scope of the utility model.
The utility model is provided in view of the fact that the fixed plate is abutted against the end part of the stator in the insulation structure of the end part of the stator of the existing permanent magnet motor, so that a gap exists between the insulation plate and the stator, and the insulation plate cannot be completely attached to the end part of the stator, so that the normal use of the insulation plate is affected.
Accordingly, it is an object of the present utility model to provide an insulation structure for the stator end of a permanent magnet motor, which aims at: the insulator is completely attached to the end of the stator, so that the working efficiency of the stator is improved.
In order to solve the technical problems, the utility model provides the following technical scheme: the utility model provides an insulation system of permanent magnet motor stator tip, includes insulating ring and end cover board, the insulating ring sets up in the inside of end cover board, end cover board and stator tip adaptation, a plurality of grooves of running through have been seted up to the inside of insulating ring, and is a plurality of the draw-in groove has all been seted up at the both ends of running through the groove, the inside of end cover board is provided with a plurality of connection casings, the inner structure of connection casing has the cavity, be provided with two fixture blocks in the cavity, fixture block and draw-in groove adaptation, the inner structure of connection casing has the drive assembly that the drive fixture block removed.
As a preferable scheme of the insulation structure of the stator end part of the permanent magnet motor, the utility model comprises the following steps: the driving assembly comprises a transmission block fixedly connected to one end of the clamping block, a lifting plate is arranged in the connecting sleeve shell, a rotating ball is connected to the bottom of the lifting plate in a rotating mode, the rotating ball is abutted to the transmission block, and the transmission block is arranged to be an inclined plane.
As a preferable scheme of the insulation structure of the stator end part of the permanent magnet motor, the utility model comprises the following steps: the inclined plane of the transmission block is provided with a sliding rail, and the rotating beads are in sliding connection with the sliding rail.
As a preferable scheme of the insulation structure of the stator end part of the permanent magnet motor, the utility model comprises the following steps: the top threaded connection of the connection sleeve shell has adjusting screw, adjusting screw's bottom and lifter plate rotate to be connected, adjusting screw's top fixedly connected with knob.
As a preferable scheme of the insulation structure of the stator end part of the permanent magnet motor, the utility model comprises the following steps: two return springs are fixedly connected between the two clamping blocks.
As a preferable scheme of the insulation structure of the stator end part of the permanent magnet motor, the utility model comprises the following steps: the inside of end cover board has seted up a plurality of recesses, fixedly connected with slide bar in the recess, the surface sliding connection of slide bar has the slider board, the top of slider board and the bottom fixed connection who connects the cover shell, the surface cover of slide bar is equipped with the spring, the top and the slider board fixed connection of spring, the bottom and the recess bottom fixed connection of spring.
As a preferable scheme of the insulation structure of the stator end part of the permanent magnet motor, the utility model comprises the following steps: the outer surface of the end cover plate is fixedly connected with a connecting ring, and a plurality of fixing holes are formed in the connecting ring.
As a preferable scheme of the insulation structure of the stator end part of the permanent magnet motor, the utility model comprises the following steps: a plurality of vent holes are formed in one end of the end cover plate.
The utility model has the beneficial effects that:
The driving assembly is arranged to conveniently drive the two clamping blocks to be away from each other, the clamping blocks are clamped into the clamping grooves to fix the insulating ring, the lifting plate is conveniently driven to move through the adjusting screw to enable the lifting plate to be operated to move more conveniently, the driving block is enabled to stably drive the clamping blocks to move through the sliding rail and the rotating beads to reduce friction force, meanwhile, the knob is arranged to facilitate the user to drive the adjusting screw to rotate, the two clamping blocks are convenient to reset through the reset spring, and accordingly the insulating ring is convenient to detach, and the installation and detachment functions are improved.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the description of the embodiments will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Wherein:
Fig. 1 is a first perspective view of an insulation structure of a stator end of a permanent magnet motor according to the present utility model.
Fig. 2 is a second perspective view of an insulation structure of a stator end of a permanent magnet motor according to the present utility model.
Fig. 3 is an exploded view of an insulation structure of a stator end of a permanent magnet motor according to the present utility model.
Fig. 4 is a schematic cross-sectional view of an end cover plate in an insulation structure of a stator end of a permanent magnet motor according to the present utility model.
Fig. 5 is a schematic cross-sectional view of a connection sleeve in an insulation structure of a stator end of a permanent magnet motor according to the present utility model.
In the figure:
100. An insulating ring; 101. a through groove; 102. a clamping groove; 200. an end cover plate; 201. a connecting ring; 202. a fixing hole; 203. a vent hole; 300. connecting the casings; 301. a clamping block; 302. a transmission block; 303. a lifting plate; 304. adjusting a screw; 305. a knob; 306. rotating the beads; 307. a slide rail; 308. a return spring; 400. a slide bar; 401. a spring; 402. a slider plate.
Detailed Description
In order that the above-recited objects, features and advantages of the present utility model will become more readily apparent, a more particular description of the utility model will be rendered by reference to specific embodiments thereof which are illustrated in the appended drawings.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model, but the present utility model may be practiced in other ways other than those described herein, and persons skilled in the art will readily appreciate that the present utility model is not limited to the specific embodiments disclosed below.
Further, reference herein to "one embodiment" or "an embodiment" means that a particular feature, structure, or characteristic can be included in at least one implementation of the utility model. The appearances of the phrase "in one embodiment" in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments.
Further, in describing the embodiments of the present utility model in detail, the cross-sectional view of the device structure is not partially enlarged to a general scale for convenience of description, and the schematic is only an example, which should not limit the scope of protection of the present utility model. In addition, the three-dimensional dimensions of length, width and depth should be included in actual fabrication.
Example 1
Referring to fig. 1-5, for a first embodiment of the present utility model, an insulation structure for a stator end of a permanent magnet motor is provided, which includes an insulation ring 100 and an end cover plate 200, wherein the insulation ring 100 is disposed inside the end cover plate 200, the end cover plate 200 is adapted to the stator end, a plurality of through slots 101 are formed inside the insulation ring 100, clamping slots 102 are formed at two ends of the plurality of through slots 101, a plurality of connection sleeves 300 are disposed inside the end cover plate 200, a cavity is formed inside the connection sleeves 300, two clamping blocks 301 are disposed inside the cavity, the clamping blocks 301 are adapted to the clamping slots 102, a driving assembly for driving the clamping blocks 301 to move is disposed inside the connection sleeves 300, and when the connection sleeves 300 are completely overlapped with the through slots 101, the driving assembly can be controlled to drive the clamping blocks 301 to enter the inside of the clamping slots 102, so as to limit and fix the insulation ring 100.
Specifically, the driving assembly includes a driving block 302 fixedly connected to one end of the fixture block 301, a lifting plate 303 is disposed in the connecting sleeve 300, a rotating bead 306 is rotatably connected to the bottom of the lifting plate 303, the rotating bead 306 is abutted against the driving block 302, the driving block 302 is set to be an inclined plane, a sliding rail 307 is arranged on the inclined plane of the driving block 302, the rotating bead 306 is slidably connected with the sliding rail 307, and the driving block 302 is an inclined plane, so that the rotating bead 306 is driven to move downwards by driving the lifting plate 303, and the rotating bead 306 abuts against the driving block 302 to be far away from each other, so that the fixture block 301 is driven to move into the clamping groove 102 to be limited and fixed.
Further, the top threaded connection of the connection sleeve 300 has adjusting screw 304, and adjusting screw 304's bottom rotates with lifter plate 303 to be connected, and adjusting screw 304's top fixedly connected with knob 305 drives adjusting screw 304 through rotating knob 305 and thereby rotates and drive lifter plate 303 and move down, and then drive two fixture blocks 301 and keep away from each other for the inside of draw-in groove 102 is gone into to fixture block 301 card, thereby has improved the convenience.
Wherein, two return springs 308 are fixedly connected between the two clamping blocks 301 together, and when the lifting plate 303 moves upwards, the two clamping blocks 301 are close to each other under the tension of the return springs 308, so that the clamping blocks 301 are far away from the clamping grooves 102, and limit is released.
To sum up, be convenient for drive two fixture blocks 301 each other keep away from through being provided with drive assembly for the inside that fixture block 301 card goes into draw-in groove 102 is fixed insulating ring 100, is convenient for drive lifter plate 303 to remove through being provided with adjusting screw 304 and makes it remove more conveniently, thereby makes the stable transmission fixture block 301 of drive block 302 remove through being provided with slide rail 307 and change pearl 306 reduce its frictional force, simultaneously set up knob 305 and be convenient for the user drive adjusting screw 304 rotation, be convenient for reset two fixture blocks 301 through being provided with reset spring 308, thereby be convenient for dismantle insulating ring 100, improve the effect of installation and dismantlement.
Example 2
Referring to fig. 1 to 5, a second embodiment of the present utility model is different from the first embodiment in that: the inside of end cover plate 200 has seted up a plurality of recesses, fixedly connected with slide bar 400 in the recess, and the surface sliding connection of slide bar 400 has slider board 402, and the bottom fixed connection of slider board 402 and connection cover shell 300 is equipped with spring 401 to the surface cover of slide bar 400, the top and the slider board 402 fixed connection of spring 401, the bottom and the recess bottom fixed connection of spring 401.
The outer surface of the end cover plate 200 is fixedly connected with a connecting ring 201, and a plurality of fixing holes 202 are formed in the connecting ring 201.
Specifically, the end cover plate 200 is fixed with the stator by using bolts, so that the end cover plate 200 covers the end of the stator to protect the end cover plate, and meanwhile, the ventilation holes 203 are convenient for radiating and ventilating the stator, in use, the set springs 401 can push the slider plate 402 to move, thereby driving the insulating ring 100 to stably attach to the end of the stator, and enabling the insulating ring 100 to be precisely attached to the end of the stator, so that the insulating effect of the insulating ring 100 is improved.
It is important to note that the construction and arrangement of the utility model as shown in the various exemplary embodiments is illustrative only. Although only a few embodiments have been described in detail in this disclosure, those skilled in the art who review this disclosure will readily appreciate that many modifications are possible (e.g., variations in sizes, dimensions, structures, shapes and proportions of the various elements, values of parameters (e.g., temperature, pressure, etc.), mounting arrangements, use of materials, colors, orientations, etc.) without materially departing from the novel teachings and advantages of the subject matter described in this application. For example, elements shown as integrally formed may be constructed of multiple parts or elements, the position of elements may be reversed or otherwise varied, and the nature or number of discrete elements or positions may be altered or varied. Accordingly, all such modifications are intended to be included within the scope of present utility model. The order or sequence of any process or method steps may be varied or re-sequenced according to alternative embodiments. In the claims, any means-plus-function clause is intended to cover the structures described herein as performing the recited function and not only structural equivalents but also equivalent structures. Other substitutions, modifications, changes and omissions may be made in the design, operating conditions and arrangement of the exemplary embodiments without departing from the scope of the present utility models. Therefore, the utility model is not limited to the specific embodiments, but extends to various modifications that nevertheless fall within the scope of the appended claims.
Furthermore, in an effort to provide a concise description of the exemplary embodiments, all features of an actual implementation may not be described (i.e., those not associated with the best mode presently contemplated for carrying out the utility model, or those not associated with practicing the utility model).
It should be noted that the above embodiments are only for illustrating the technical solution of the present utility model and not for limiting the same, and although the present utility model has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solution of the present utility model may be modified or substituted without departing from the spirit and scope of the technical solution of the present utility model, which is intended to be covered in the scope of the claims of the present utility model.

Claims (8)

1. An insulation structure of a permanent magnet motor stator end part comprises an insulation ring (100) and an end cover plate (200), and is characterized in that: the insulation ring (100) is arranged in the end cover plate (200), the end cover plate (200) is matched with the end part of the stator, a plurality of through grooves (101) are formed in the insulation ring (100), clamping grooves (102) are formed in two ends of the through grooves (101), a plurality of connecting sleeves (300) are arranged in the end cover plate (200), cavities are formed in the connecting sleeves (300), two clamping blocks (301) are arranged in the cavities, the clamping blocks (301) are matched with the clamping grooves (102), and driving assemblies for driving the clamping blocks (301) to move are arranged in the connecting sleeves (300).
2. The insulation structure of a stator end of a permanent magnet motor according to claim 1, wherein: the driving assembly comprises a transmission block (302) fixedly connected to one end of the clamping block (301), a lifting plate (303) is arranged in the connecting sleeve shell (300), a rotating ball (306) is rotatably connected to the bottom of the lifting plate (303), the rotating ball (306) is abutted to the transmission block (302), and the transmission block (302) is arranged to be an inclined plane.
3. The insulation structure of a stator end of a permanent magnet motor according to claim 2, wherein: and a sliding rail (307) is arranged on the inclined surface of the transmission block (302), and the rotating beads (306) are in sliding connection with the sliding rail (307).
4. The insulation structure of a stator end portion of a permanent magnet motor according to claim 3, wherein: the top threaded connection of the connection sleeve shell (300) has adjusting screw (304), the bottom of adjusting screw (304) is connected with lifter plate (303) rotation, the top fixedly connected with knob (305) of adjusting screw (304).
5. The insulation structure of a stator end of a permanent magnet motor according to claim 4, wherein: two return springs (308) are fixedly connected between the two clamping blocks (301).
6. The insulation structure of a stator end of a permanent magnet motor according to claim 5, wherein: the inside of end cover board (200) has seted up a plurality of recesses, fixedly connected with slide bar (400) in the recess, the surface sliding connection of slide bar (400) has slider board (402), the top of slider board (402) is with the bottom fixed connection who connects cover shell (300), the surface cover of slide bar (400) is equipped with spring (401), the top and the slider board (402) fixed connection of spring (401), the bottom and the recess bottom fixed connection of spring (401).
7. The insulation structure of a stator end of a permanent magnet motor according to claim 1, wherein: the outer surface of the end cover plate (200) is fixedly connected with a connecting ring (201), and a plurality of fixing holes (202) are formed in the connecting ring (201).
8. The insulation structure of a stator end of a permanent magnet motor according to claim 1, wherein: a plurality of vent holes (203) are formed in one end of the end cover plate (200).
CN202322909370.4U 2023-10-27 2023-10-27 Insulation structure of permanent magnet motor stator end Active CN221227241U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202322909370.4U CN221227241U (en) 2023-10-27 2023-10-27 Insulation structure of permanent magnet motor stator end

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202322909370.4U CN221227241U (en) 2023-10-27 2023-10-27 Insulation structure of permanent magnet motor stator end

Publications (1)

Publication Number Publication Date
CN221227241U true CN221227241U (en) 2024-06-25

Family

ID=91571987

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202322909370.4U Active CN221227241U (en) 2023-10-27 2023-10-27 Insulation structure of permanent magnet motor stator end

Country Status (1)

Country Link
CN (1) CN221227241U (en)

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