CN219145132U - Motor stator with insulating assembly - Google Patents

Motor stator with insulating assembly Download PDF

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Publication number
CN219145132U
CN219145132U CN202222845863.1U CN202222845863U CN219145132U CN 219145132 U CN219145132 U CN 219145132U CN 202222845863 U CN202222845863 U CN 202222845863U CN 219145132 U CN219145132 U CN 219145132U
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China
Prior art keywords
insulation
insulating
subassembly
end cover
self
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CN202222845863.1U
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Chinese (zh)
Inventor
施志明
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Tianjin Jia Li Elevator Motor Co ltd
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Tianjin Jia Li Elevator Motor Co ltd
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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02TCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00Road transport of goods or passengers
    • Y02T10/60Other road transportation technologies with climate change mitigation effect
    • Y02T10/64Electric machine technologies in electromobility

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  • Insulation, Fastening Of Motor, Generator Windings (AREA)

Abstract

The utility model discloses a motor stator with an insulating component, which belongs to the technical field of mechanical parts and comprises: outer loop cover, punching group and insulation subassembly, in the punching group installation outer loop cover, all the cover is equipped with insulation subassembly on the wrapping post of punching group, adjacent insulation subassembly passes through the grafting subassembly and links to each other, insulation subassembly includes: the insulation end cover and the insulation groove body are arranged in the wire slot of the punching sheet group, the insulation end cover is installed at two ends of the insulation groove body through the self-locking assembly, and the adjacent insulation end covers are connected through the plug-in assembly. When the motor is internally mounted, the insulating end cover and the insulating groove body are matched with the insulating end cover to form a hard insulating assembly, and the stator assembly is mounted in the casing through the self-locking assembly and the plug-in assembly, so that the direction guiding effect is provided, the situation that insulation is not in place due to mounting dislocation and the motor stator punching sheet group is caused is avoided, the whole coverage of the opposite punching sheet group is formed, and the insulation work of the motor stator is completed.

Description

Motor stator with insulating assembly
Technical Field
The utility model belongs to the technical field of mechanical parts, and particularly relates to a motor stator with an insulation assembly.
Background
The motor stator core comprises a punching sheet group and an outer ring sleeve, insulating paper is generally adopted for insulating work on the outer layer of a winding column of the punching sheet group, mounting dislocation is caused by simple mounting of the insulating paper, insulation failure occurs between the punching sheet groups of the motor stator, motor overheating, short circuit, damage and other unnecessary troubles can be caused, workload is increased, and meanwhile, the insulating paper is adopted for low assembly efficiency.
Disclosure of Invention
In order to solve the problems that the simple installation of the insulating paper can cause installation dislocation, the situation that insulation is not in place is caused between the motor stator punching sheet sets, unnecessary troubles such as overheating, short circuit and damage of a motor can be caused, the workload is increased, and meanwhile, the insulating paper is adopted for the technical problems of low assembly efficiency and the like.
The utility model specifically discloses a stator insulation assembly of a motor, which comprises the following components: outer loop cover, punching group and insulation subassembly, in the punching group installation outer loop cover, all the cover is equipped with insulation subassembly on the wrapping post of punching group, adjacent insulation subassembly passes through the grafting subassembly and links to each other, insulation subassembly includes: the insulation end cover and the insulation groove body are arranged in the wire slot of the punching sheet group, the insulation end cover is installed at two ends of the insulation groove body through the self-locking assembly, and the adjacent insulation end covers are connected through the plug-in assembly.
Further, the plug assembly includes: the insulating end cover one side sets up first overlap joint groove, first overlap joint groove department is provided with spherical protruding portion, and insulating end cover opposite side is equipped with the second overlap joint groove, second overlap joint groove department is provided with spherical depressed part, and first overlap joint groove carries out overlap joint cooperation with the second overlap joint groove, and spherical protruding portion carries out grafting cooperation with spherical depressed part.
Further, from locking subassembly includes, auto-lock post, pawl and mating teeth, insulating end cover one side is provided with a plurality of auto-lock posts perpendicularly, is provided with the pawl on the auto-lock post, and insulating cell body both ends all are provided with a plurality of from lockholes, the auto-lock hole is provided with the mating teeth, and mating teeth and pawl cooperation locking.
Further, the inner wall of the outer ring sleeve is provided with a mounting protruding portion, the punching sheet group is provided with a mounting groove, and the mounting protruding portion is matched with the mounting groove to mount a plurality of punching sheets in the outer ring sleeve.
Further, the inverted tooth and the matched tooth are made of plastic materials.
Further, a sealing ring is arranged at the contact position of the insulating end cover and the insulating groove body
The utility model has the following beneficial effects:
when the motor is internally mounted, the insulating end cover and the insulating groove body are matched with the insulating end cover to form a hard insulating assembly, and the stator assembly is mounted in the casing through the self-locking assembly and the plug-in assembly, so that the direction guiding effect is provided, the situation that insulation is not in place due to mounting dislocation and the motor stator punching sheet group is caused is avoided, the whole coverage of the opposite punching sheet group is formed, and the insulation work of the motor stator is completed.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed for the description of the embodiments will be briefly described below, and it is 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.
FIG. 1 is a schematic illustration of the present utility model;
FIG. 2 is a schematic view of an insulation assembly according to the present utility model;
FIG. 3 is a schematic view of a plug assembly according to the present utility model;
FIG. 4 is a schematic view of a self-locking assembly of the present utility model;
FIG. 5 is a schematic view of a punching sheet set according to the present utility model;
in the drawings, the list of components represented by the various numbers is as follows:
the outer ring sleeve 1, the mounting protruding part 11, the punching sheet 12, the punching sheet group 2, the mounting groove 21, the insulating component 3, the insulating end cover 31, the insulating groove body 32, the plug-in component 4, the spherical protruding part 41, the spherical concave part 42, the first lap joint groove 43, the second lap joint groove 44, the self-locking component 5, the self-locking column 51, the inverted tooth 52, the matched tooth 53 and the self-locking hole 54.
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.
In the description of the present utility model, it should be understood that the terms "upper," "middle," "outer," "inner," and the like indicate an orientation or a positional relationship, and are merely for convenience of describing the present utility model and simplifying the description, but do not indicate or imply that the components or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
Embodiment one: a stator insulation assembly for an electric machine, as described with reference to fig. 1-5, comprising: outer loop cover 1, punching sheet group 2 and insulation subassembly 3, in punching sheet group 2 installs outer loop cover 1, all the cover is equipped with insulation subassembly 3 on the wrapping post of punching sheet group 2, adjacent insulation subassembly 3 passes through grafting subassembly 4 and links to each other, insulation subassembly 3 includes: the insulation end cover 31 and the insulation groove body 32 are arranged in the wire slot of the punching sheet group 2, the insulation end cover 31 is arranged at two ends of the insulation groove body 32 through the self-locking assembly 5, the adjacent insulation end covers 31 are connected through the plug-in assembly 4, the insulation assembly is formed by adding the insulation end cover 31 and the insulation groove body 32, when the motor is internally installed, the insulation end cover and the insulation groove body adopt a hard insulation groove body to be matched with the insulation end cover to form a hard insulation assembly, and the self-locking assembly and the plug-in assembly provide a direction guiding function when the stator assembly is installed in the machine shell, so that the situation that insulation is not in place between the motor stator punching sheet groups due to installation dislocation is avoided, and the complete coverage and enclosure of the opposite punching sheet group are formed, thereby completing the insulation work of the motor stator; through the component design, can directly replace to ageing subassembly, need not to carry out the complete replacement to all insulating subassembly.
Embodiment two: the first embodiment is described with reference to fig. 1 to 5, and the plug assembly 4 includes: the protruding portion 41, insulating end cover 31 one side sets up first overlap joint groove 43, first overlap joint groove 43 department is provided with spherical protruding portion 41, and insulating end cover 31 opposite side is equipped with second overlap joint groove 44, second overlap joint groove 44 department is provided with spherical depressed part 42, and first overlap joint groove 43 carries out overlap joint cooperation with second overlap joint groove 44, and spherical protruding portion 41 carries out grafting cooperation with spherical depressed part 41, so set up, through increasing grafting subassembly, can make insulating subassembly by single subassembly, the combination becomes wholly, carries out total insulation to the group of lines in the stator punching group to can make up according to the wire winding group quantity difference, avoid the waste that single structure caused.
Embodiment III: on the basis of the second embodiment, the description is made with reference to fig. 1-5, the self-locking assembly 5 includes, a self-locking column 51, a pawl 52 and a mating tooth 53, one side of the insulating end cover 31 is vertically provided with a plurality of self-locking columns 51, the pawl 52 is provided on the self-locking column 51, two ends of the insulating slot 32 are respectively provided with a plurality of self-locking holes 54, the self-locking holes 54 are provided with the mating tooth 53, the mating tooth 53 and the pawl 52 are cooperatively locked, so that the insulating end cover and the insulating slot can be assembled to form the insulating assembly by adding the self-locking columns 51, the pawl 52 and the mating tooth 53, and the insulating assembly is automatically locked by adopting the self-locking device, so that the misinstallation of the insulating end cover and the insulating slot in the installation process is avoided, and when the motor is internally installed, the self-locking structure is designed on the iron core and the insulating housing, the direction guiding function is provided when the stator assembly is installed inside the casing, and the insulating assembly cannot fall off in the working process.
Embodiment four: on the basis of the first embodiment, referring to fig. 1 to fig. 5, the inner wall of the outer ring sleeve 1 is provided with a mounting protrusion 11, the punching sheet set 2 is provided with a mounting groove 21, the mounting protrusion 11 and the mounting groove 21 cooperate to mount the plurality of punching sheets 12 in the outer ring sleeve 11, so that the mounting protrusion 11 and the mounting groove 21 can enable the plurality of punching sheets to form the punching sheet set to form the stator core, and the core is wound.
Fifth embodiment: the third embodiment is described with reference to fig. 1 to 5,the saidThe inverted tooth 52 and the mating tooth 53 are made of plastic, so that the inverted tooth 51 and the mating tooth 52 are made of plastic and can deform when the connecting post 23 enters the housing cavity 31.
Example six: the first embodiment will be described with reference to fig. 1 to 5, in which a sealing ring is disposed at a contact position between the insulating end cover 31 and the insulating groove 32, so as to prevent liquid such as lubricating liquid in the stator from entering the insulating assembly, and affecting insulating performance of the insulating assembly.
The working process comprises the following steps:
firstly, a plurality of punching sheets 12 are installed in an outer ring sleeve 1, a plurality of punching sheets 12 can be overlapped and installed through the cooperation of an installation protruding part 11 and an installation groove 21, the punching sheet group 2 is assembled, an insulating assembly is installed on the basis of the punching sheet group 2, the insulating assembly consists of a plurality of insulating end covers 31 and a plurality of insulating groove bodies 32, an insulating top cover is installed outside winding columns of the punching sheet group 2, the insulating groove bodies 32 are sleeved outside winding columns of the punching sheet group 2, the insulating end covers 31 and the insulating groove bodies 32 are combined through a self-locking assembly 5, the end covers 2 are connected with self-locking columns 51, inverted teeth 52 are arranged on the self-locking columns 51, self-locking holes 54 are formed in the self-locking outer shell, matched teeth 53 are arranged in the self-locking holes 54, the inverted teeth 52 and the matched teeth 53 are mutually inverted, after the self-locking columns 51 enter the self-locking holes 54 through the inverted teeth 52, the self-locking assembly is automatically locked, the installation stability of the insulating assembly is enhanced, the insulating assembly is not easy to fall off, and the plug assembly 4 is arranged on the insulating end covers 31, and the self-locking assembly comprises: the insulating end cover 31 one side sets up first overlap joint groove 43, first overlap joint groove 43 department is provided with spherical protruding portion 41, and insulating end cover 31 opposite side is equipped with second overlap joint groove 44, second overlap joint groove 44 department is provided with spherical depressed part 42, and first overlap joint groove 43 carries out overlap joint cooperation with second overlap joint groove 44, and spherical protruding portion 41 carries out the grafting cooperation with spherical depressed part 41, can connect insulating end cover and adjacent insulating end cover through grafting subassembly 4, forms the full coverage of insulating subassembly opposite punching group 2 and surrounds, accomplishes the insulation of opposite punching group 2.
In the description of the present specification, the descriptions of the terms "one embodiment," "example," "specific example," and the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the utility model disclosed above are intended only to assist in the explanation of the utility model. The preferred embodiments are not exhaustive or to limit the utility model to the precise form disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, to thereby enable others skilled in the art to best understand and utilize the utility model. The utility model is limited only by the claims and the full scope and equivalents thereof.

Claims (6)

1. An electric machine stator with an insulation assembly, comprising: outer loop cover (1), punching sheet group (2) and insulation subassembly (3), in punching sheet group (2) installation outer loop cover (1), all the cover insulation subassembly (3) on the wrapping post of punching sheet group (2), adjacent insulation subassembly (3) link to each other through grafting subassembly (4), insulation subassembly (3) include: insulating end cover (31) and insulating cell body (32), insulating cell body (32) set up in the wire casing of punching sheet group (2), insulating end cover (31) are all installed through from locking subassembly (5) at insulating cell body (32) both ends, adjacent link to each other through grafting subassembly (4) between insulating end cover (31).
2. A motor stator with insulation assembly according to claim 1, characterized in that the plug assembly (4) comprises: the insulating end cover (31) one side sets up first overlap joint groove (43), first overlap joint groove (43) department is provided with spherical protruding portion (41), and insulating end cover (31) opposite side is equipped with second overlap joint groove (44), second overlap joint groove (44) department is provided with spherical depressed part (42), and first overlap joint groove (43) carries out overlap joint cooperation with second overlap joint groove (44), and spherical protruding portion (41) carry out grafting cooperation with spherical depressed part (42).
3. The motor stator with the insulation assembly according to claim 2, wherein the self-locking assembly (5) comprises a self-locking column (51), inverted teeth (52) and matching teeth (53), a plurality of self-locking columns (51) are vertically arranged on one side of the insulation end cover (31), inverted teeth (52) are arranged on the self-locking columns (51), a plurality of self-locking holes (54) are formed in two ends of the insulation groove body (32), the matching teeth (53) are arranged in the self-locking holes (54), and the matching teeth (53) are matched and locked with the inverted teeth (52).
4. A motor stator with insulation assembly according to claim 1, characterized in that the inner wall of the outer ring sleeve (1) is provided with mounting protrusions (11), the punching sheet set (2) is provided with mounting grooves (21), and the mounting protrusions (11) cooperate with the mounting grooves (21) to mount a plurality of punching sheets (12) in the outer ring sleeve (1).
5. A motor stator with insulation assembly according to claim 3, characterized in that the said teeth (52) and mating teeth (53) are of plastic material.
6. A stator for an electric motor with insulation assembly according to claim 1, characterized in that the contact position of the insulation end cap (31) with the insulation groove body (32) is provided with a sealing ring.
CN202222845863.1U 2022-10-27 2022-10-27 Motor stator with insulating assembly Active CN219145132U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202222845863.1U CN219145132U (en) 2022-10-27 2022-10-27 Motor stator with insulating assembly

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202222845863.1U CN219145132U (en) 2022-10-27 2022-10-27 Motor stator with insulating assembly

Publications (1)

Publication Number Publication Date
CN219145132U true CN219145132U (en) 2023-06-06

Family

ID=86596332

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202222845863.1U Active CN219145132U (en) 2022-10-27 2022-10-27 Motor stator with insulating assembly

Country Status (1)

Country Link
CN (1) CN219145132U (en)

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