CN220544765U - Insulation-resistant plastic-sleeved framework structure of motor stator - Google Patents
Insulation-resistant plastic-sleeved framework structure of motor stator Download PDFInfo
- Publication number
- CN220544765U CN220544765U CN202322176884.3U CN202322176884U CN220544765U CN 220544765 U CN220544765 U CN 220544765U CN 202322176884 U CN202322176884 U CN 202322176884U CN 220544765 U CN220544765 U CN 220544765U
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- China
- Prior art keywords
- stator
- cover
- plastic
- insulation
- covered
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- 238000009413 insulation Methods 0.000 title claims abstract description 27
- 238000007789 sealing Methods 0.000 claims description 15
- 238000003780 insertion Methods 0.000 claims description 2
- 230000037431 insertion Effects 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 238000001746 injection moulding Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- 238000007792 addition Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 239000006223 plastic coating Substances 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Motor Or Generator Frames (AREA)
- Insulation, Fastening Of Motor, Generator Windings (AREA)
Abstract
The utility model belongs to the technical field of motors, and relates to an insulation-resistant plastic-sleeved framework structure of a motor stator. The novel plastic sleeve comprises a plastic sleeve body and a plastic sleeve upper cover, wherein the plastic sleeve body is higher than the stator, when the stator is inserted into the plastic sleeve body, the top of the plastic sleeve body is higher than the top of the stator, and the plastic sleeve upper cover is detachably connected with the top of the plastic sleeve body. The utility model reduces the production cost of the stator core and improves the insulation performance.
Description
Technical Field
The utility model belongs to the technical field of motors, and relates to an insulation-resistant plastic-sleeved framework structure of a motor stator.
Background
The stator core for the digital generator is required to be resistant to insulation, high temperature and the like, and the prior art is that the iron core riveted by the punching sheet is formed into a peripheral plastic coating structure through an injection molding process, and an integrated structure of the iron core and a plastic part is formed.
Chinese patent provides a motor insulation structure, stator winding and motor compressor motor [ application number: 202222470672.1 it is characterized by that it includes stator core, upper insulating skeleton and lower insulating skeleton, on the stator core a positioning through hole is set, on at least one of upper insulating skeleton and lower insulating skeleton an insulating shell is integrated, and the upper insulating skeleton and lower insulating skeleton are positioned on two sides of stator core, and the insulating shell is inserted in the positioning through hole, and in the insulating shell an enameled wire is passed. The motor insulation structure is simple and reasonable in structure, assembly procedures are reduced, and assembly cost is reduced.
However, the structure can be used for a direct current motor with small insulation and voltage-withstand requirements such as a fan, an electric bicycle and the like, and if the structure is used for a motor of a digital generator with high alternating current voltage and high voltage-withstand and insulation requirements, poor insulation is easy to occur, so that electric leakage is easy to occur.
Disclosure of Invention
The utility model aims to solve the problems and provides an insulation-resistant plastic-sleeved framework structure of a motor stator.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the utility model provides a motor stator's insulating cover is moulded skeleton texture, includes that the cover is moulded body and cover and is moulded the upper cover, the cover mould the body highly be higher than stator core's height, when stator core inserts the cover mould the body in, the cover mould the top of body and be higher than stator core's top, the cover mould the upper cover and cover mould the top of body and can dismantle and be connected.
In the insulation-resistant plastic-sleeved framework structure of the motor stator, the bottom of the plastic-sleeved body is provided with a fixed ring, the side part of the plastic-sleeved body is provided with a plurality of stator protruding part sleeves which are annularly arranged and uniformly spaced, and the stator protruding part sleeves are fixedly connected with the fixed ring.
In the insulation sleeve plastic framework structure of the motor stator, the top opening of the stator protruding part sleeve is sealed at the bottom through the fixing ring, and every two adjacent stator protruding part sleeves are connected through the side sealing plate.
In the insulation-resistant plastic-covered framework structure of the motor stator, the plastic-covered upper cover is matched with the top of the plastic-covered body in a clamping manner.
In the insulation-resistant plastic-covered framework structure of the motor stator, the plastic-covered upper cover is provided with a plurality of stator protruding part cover sealing sheets which are annularly arranged and uniformly spaced, and the stator protruding part cover sealing sheets are matched with the top of the stator protruding part cover in a clamping way.
In the insulation-resistant plastic-covered framework structure of the motor stator, the stator bulge cover is provided with a bulge notch for inserting the stator bulge.
In the insulation-resistant plastic-covered framework structure of the motor stator, the stator bulge cover sealing sheets correspond to the stator bulge covers one by one.
Compared with the prior art, the utility model has the advantages that:
1. the production cost of the stator is reduced.
2. The insulation performance is improved.
Additional advantages, objects, and features of the utility model will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the utility model.
Drawings
Fig. 1 is a perspective view of the present utility model.
Fig. 2 is an exploded view of the present utility model.
Fig. 3 is an exploded view of the present utility model after being assembled into a stator.
Fig. 4 is a perspective view of the present utility model after being incorporated into a stator.
Fig. 5 is a schematic view of the other direction of fig. 2.
In the figure: the plastic body 1, the plastic upper cover 2, the fixing ring 3, the stator bulge sleeve 4, the side sealing plate 5, the stator bulge sleeve sealing cover piece 6, the bulge notch 7 and the stator core 100.
Detailed Description
The utility model will be further described with reference to the drawings and detailed description.
As shown in fig. 1-5, an insulation-resistant plastic-covered framework structure of a motor stator comprises a plastic-covered body 1 and a plastic-covered upper cover 2, wherein a channel for inserting a stator core 100 is formed in the plastic-covered body 1, the plastic-covered body 1 is higher than the stator core 100, when the stator is inserted into the plastic-covered body 1, the top of the plastic-covered body 1 is higher than the top of the stator core 100, and the plastic-covered upper cover 2 is detachably connected with the top of the plastic-covered body 1.
It should be noted that, because the height of the plastic-covered body 1 is higher than the height of the stator core 100, the plastic-covered body 1 completely wraps the stator core in the axial direction, so the structure of the utility model can greatly improve the insulation performance of the motor, and has low cost and simple process compared with the integral injection-molded stator.
Preferably, the cover plastic upper cover 2 is matched with the top of the cover plastic body 1 in a clamping way, so that the installation is convenient.
The plastic upper cover 2 is used for sealing and insulating the top of the stator core 100, the plastic body 1 is provided with a fixing ring 3 at the bottom, the fixing ring 3 is used for insulating the bottom of the stator core 100, the plastic body 1 is provided with a plurality of stator protruding part sleeves 4 which are annularly arranged and uniformly spaced, and the stator protruding part sleeves 4 are fixedly connected with the fixing ring 3.
As is well known, the edge of the stator core 100 is provided with a protruding portion for winding, and the shape and size of the stator protruding portion sleeve 4 correspond to the protruding portion of the edge of the stator, so as to insulate the edge of the protruding portion.
The top opening and the bottom of the stator bulge sleeve 4 are sealed through the fixed ring 3, that is to say, the bottom of the stator bulge sleeve 4 is connected with the fixed ring 3 in a sealing way, every two adjacent stator bulge sleeves 4 are connected through a side sealing plate 5, and the side sealing plate 5 is used for insulating the connecting part between the stator bulge.
The plastic upper cover 2 is used for sealing the top of the stator bulge sleeve 4, and specifically, the plastic upper cover 2 is provided with a plurality of stator bulge sleeve cover pieces 6 which are annularly arranged and uniformly spaced, the stator bulge sleeve cover pieces 6 are in one-to-one correspondence with the stator bulge sleeves 4, and the stator bulge sleeve cover pieces 6 are in clamping fit with the top of the stator bulge sleeve 4.
The stator protrusion cover 4 has a protrusion notch 7 for the insertion of the stator protrusion, and a side sealing plate 5 is located beside the protrusion notch 7.
Compared with the existing integral injection molding structure, the utility model has the advantages that the injection molded separated upper and lower frameworks are sleeved on the stator core, the same technical grade requirement is met, the pressure-resistant qualification rate of the product is improved well, and the production cost of the stator is reduced. Compared with the existing structure with the upper insulating framework and the lower insulating framework which are equally combined, the structure of the utility model can greatly improve the insulating performance of the motor.
The specific embodiments described herein are offered by way of example only to illustrate the spirit of the utility model. Those skilled in the art may make various modifications or additions to the described embodiments or substitutions thereof without departing from the spirit of the utility model.
Claims (7)
1. The utility model provides a motor stator's resistant insulating cover is moulded skeleton texture, includes that cover mould body (1) and cover mould upper cover (2), its characterized in that, cover mould the height that highly is higher than stator core of body (1), when stator core inserts in cover mould body (1), cover mould the top of body (1) and be higher than stator core's top, cover mould upper cover (2) and cover mould the top of body (1) and can dismantle and be connected.
2. The insulation-resistant plastic-sleeved framework structure of the motor stator according to claim 1, wherein a fixing ring (3) is arranged at the bottom of the plastic-sleeved body (1), a plurality of stator protruding part sleeves (4) which are annularly arranged and uniformly spaced are arranged at the side part of the plastic-sleeved body (1), and the stator protruding part sleeves (4) are fixedly connected with the fixing ring (3).
3. The insulation-resistant plastic-covered framework structure of the motor stator according to claim 2, characterized in that the top of the stator protruding part cover (4) is opened and the bottom is sealed by a fixing ring (3), and every two adjacent stator protruding part covers (4) are connected by a side sealing plate (5).
4. The insulation-resistant plastic-covered framework structure of the motor stator according to claim 1, wherein the plastic-covered upper cover (2) is in clamping fit with the top of the plastic-covered body (1).
5. The insulation-resistant plastic-covered framework structure of the motor stator according to claim 3, wherein the plastic-covered upper cover (2) is provided with a plurality of stator protruding part cover sealing sheets (6) which are annularly arranged and uniformly spaced, and the stator protruding part cover sealing sheets (6) are matched with the top of the stator protruding part cover (4) in a clamping way.
6. The insulation-resistant plastic-covered skeleton structure of the motor stator according to claim 2, characterized in that the stator protrusion cover (4) has a protrusion notch (7) for the insertion of the stator protrusion.
7. An insulation-resistant plastic-covered skeleton structure of a motor stator according to claim 3, characterized in that the stator protrusion cover sheets (6) are in one-to-one correspondence with the stator protrusion covers (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322176884.3U CN220544765U (en) | 2023-08-11 | 2023-08-11 | Insulation-resistant plastic-sleeved framework structure of motor stator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322176884.3U CN220544765U (en) | 2023-08-11 | 2023-08-11 | Insulation-resistant plastic-sleeved framework structure of motor stator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220544765U true CN220544765U (en) | 2024-02-27 |
Family
ID=89966741
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322176884.3U Active CN220544765U (en) | 2023-08-11 | 2023-08-11 | Insulation-resistant plastic-sleeved framework structure of motor stator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220544765U (en) |
-
2023
- 2023-08-11 CN CN202322176884.3U patent/CN220544765U/en active Active
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