CN217769654U - Motor insulation framework capable of preventing interference with rotor - Google Patents
Motor insulation framework capable of preventing interference with rotor Download PDFInfo
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- CN217769654U CN217769654U CN202221231004.7U CN202221231004U CN217769654U CN 217769654 U CN217769654 U CN 217769654U CN 202221231004 U CN202221231004 U CN 202221231004U CN 217769654 U CN217769654 U CN 217769654U
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- framework body
- winding
- rotor
- retaining wall
- winding part
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Abstract
The utility model relates to a prevent to take place insulating skeleton of motor of interference with rotor, include: the framework body is of an annular structure; the inner wall of the framework body is provided with a plurality of winding parts along the radial extension of the framework body; the inner retaining wall is arranged on one side, away from the framework body, of the top of the winding part; the upper part of the framework body, the top of the winding part and the inner blocking cavity form a winding slot; wherein, the top of the winding part is an inclined plane with a low outer side and a high inner side; in this scheme, it is low to be the outside side with the top design of wire winding portion, a high inclined plane of inboard, when establishing the line around, the line can not slide to the medial surface at wire winding portion top because the existence on inclined plane, and then can not lead to interior retaining wall to carry out the deformation slope, so, interior retaining wall can not take place to interfere with the rotor, does not influence the life of motor.
Description
Technical Field
The utility model relates to the technical field of electric machines, specifically a prevent to take place the motor insulation skeleton of interference with the rotor.
Background
The motor is composed of two main parts, namely a stator and a rotor, and the stator of the motor is generally insulated by an insulating framework. The insulation framework is an injection molding piece which is arranged at the end part of the motor stator and has a wire passing structural design, and plays the roles of insulation and wire winding support.
Carry out the wire winding to insulating skeleton, its interior barricade can be squeezed by gliding wire winding, causes the inboard slope of interior barricade, and then leads to interior shelves wall and middle part portion rotor to take place to interfere, at the operation in-process of motor, can lead to the motor to take place the abnormal sound, influences the life of motor.
In conclusion, how to prevent the inner retaining wall from interfering with the rotor in the middle part becomes a problem to be solved urgently by researchers in the field.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is: how to prevent the inner retaining wall from interfering with the rotor in the middle;
in order to solve the technical problem, the utility model discloses a following technical scheme:
the utility model relates to a prevent to take place insulating skeleton of motor of interference with rotor, include: the framework body is of an annular structure; the inner wall of the framework body is provided with a plurality of winding parts along the radial extension of the framework body; the inner retaining wall is arranged on one side, away from the framework body, of the top of the winding part; the upper part of the framework body, the top of the winding part and the inner blocking cavity form a winding slot; wherein, the top of the winding part is an inclined plane with a low outer side and a high inner side;
the top of traditional wire winding portion is a plane, and in this scheme, is the outside side with the top design of wire winding portion low, and a high inclined plane in inboard, when around establishing the line, the line can not slide to the medial surface at wire winding portion top because the existence on inclined plane, and then can not lead to interior retaining wall to carry out the deformation slope, so, interior retaining wall can not take place to interfere with the rotor, does not influence the life of motor.
In order to concretely explain the connection structure of the framework body, the top of the winding part and the retaining wall, the included angle between the top of the winding part and the inner side surface of the upper part of the framework body is an acute angle; an included angle between the outer side surface of the inner retaining wall and the top of the winding part is an obtuse angle;
because the upper part (outer baffle wall) of the framework body and the inner baffle wall are two arc-shaped surfaces which are vertically parallel, and because the outer side of the top of the winding part is low and the inner side is high, an inclined plane is formed, the included angle between the top of the winding part and the inner side surface of the upper part of the framework body is an acute angle; the outer side surface of the inner retaining wall and the top of the winding part form an obtuse angle.
In order to explain the angle relation between the upper part of the framework body, the inner baffle wall and the top of the winding part, the angle between the top of the winding part and the inner side surface of the upper part of the framework body is 85 degrees; the outer side of the inner retaining wall and the top of the winding part form an included angle of 95.
The utility model has the advantages that: the utility model relates to a prevent to take place motor insulation skeleton of interference with rotor, in this scheme, it is low to be the outside side with the top design of winding portion, a high inclined plane of inboard, when establishing the line, the line can not slide to the medial surface at winding portion top because the existence on inclined plane, and then can not lead to interior retaining wall to carry out the slope of deforming, so, interior retaining wall can not take place to interfere with the rotor, does not influence the life of motor.
Drawings
The present invention will be further explained with reference to the drawings and examples.
Fig. 1 is a schematic structural diagram of the present invention;
fig. 2 is a cross-sectional view of the present invention;
in the figure: 1-framework body, 2-winding part, 3-inner retaining wall and 4-inclined surface.
Detailed Description
The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic drawings and illustrate the basic structure of the present invention only in a schematic manner, and thus show only the components related to the present invention.
As shown in fig. 1-2, the utility model relates to a prevent to take place insulating skeleton of motor of interference with rotor, include: the framework body 1 is of an annular structure; the inner wall of the framework body 1 is provided with a plurality of winding parts 2 along the radial extension thereof; the top of the winding part 2 is provided with an inner retaining wall 3 at one side far away from the framework body 1; the upper part of the framework body 1, the top of the winding part 2 and the cavity of the inner baffle 3 form a winding slot; wherein, the top of the winding part 2 is an inclined plane 4 with a low outer side and a high inner side;
the top of traditional wire winding portion is a plane, and in this scheme, is the outside side with the top design of wire winding portion low, and a high inclined plane in inboard, when around establishing the line, the line can not slide to the medial surface at wire winding portion top because the existence on inclined plane, and then can not lead to interior retaining wall to carry out the deformation slope, so, interior retaining wall can not take place to interfere with the rotor, does not influence the life of motor.
As shown in fig. 1-2, in order to specifically explain the connection structure of the framework body, the top of the winding part and the retaining wall, the angle between the top of the winding part 2 and the inner side surface of the upper part of the framework body 1 is an acute angle; the included angle between the outer side surface of the inner retaining wall 3 and the top of the winding part 2 is an obtuse angle;
because the upper part (outer baffle wall) of the framework body and the inner baffle wall are two arc-shaped surfaces which are vertically parallel, and because the outer side of the top of the winding part is low and the inner side is high, an inclined plane is formed, the included angle between the top of the winding part and the inner side surface of the upper part of the framework body is an acute angle; the outer side surface of the inner retaining wall and the top of the winding part form an obtuse angle.
As shown in fig. 1-2, in order to illustrate the angle relationship between the upper part of the framework body, the inner baffle wall and the top of the winding part, the angle between the top of the winding part 2 and the inner side surface of the upper part of the framework body 1 is 85 degrees; the included angle between the outer side surface of the inner retaining wall 3 and the top of the winding part 2 is 95.
The utility model relates to a prevent to take place motor insulation skeleton of interference with rotor, in this scheme, it is low to be the outside side with the top design of winding portion, a high inclined plane of inboard, when around establishing the line, the line can not slide to the medial surface at winding portion top because the existence on inclined plane, and then can not lead to interior retaining wall to carry out the deformation slope, so, interior retaining wall can not take place to interfere with the rotor, does not influence the life of motor.
In light of the foregoing, it will be apparent to those skilled in the art from this disclosure that various changes and modifications can be made without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (3)
1. An insulating skeleton of motor for preventing interference with rotor, comprising:
the framework body is of an annular structure;
the inner wall of the framework body is provided with a plurality of winding parts in an extending manner along the radial direction;
the inner retaining wall is arranged on one side, far away from the framework body, of the top of the winding part;
the upper part of the framework body, the top of the winding part and the inner blocking cavity form a winding slot;
the top of the winding part is an inclined plane with a low outer side and a high inner side.
2. The motor insulation framework for preventing the interference with the rotor as claimed in claim 1, wherein the included angle between the top of the winding part and the inner side surface of the upper part of the framework body is an acute angle;
and the included angle between the outer side surface of the inner retaining wall and the top of the winding part is an obtuse angle.
3. The motor insulation framework for preventing the interference with the rotor as claimed in claim 2, wherein the included angle between the top of the winding part and the inner side surface of the upper part of the framework body is 85 degrees;
and the included angle between the outer side surface of the inner retaining wall and the top of the winding part is 95.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221231004.7U CN217769654U (en) | 2022-05-19 | 2022-05-19 | Motor insulation framework capable of preventing interference with rotor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221231004.7U CN217769654U (en) | 2022-05-19 | 2022-05-19 | Motor insulation framework capable of preventing interference with rotor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217769654U true CN217769654U (en) | 2022-11-08 |
Family
ID=83886538
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221231004.7U Active CN217769654U (en) | 2022-05-19 | 2022-05-19 | Motor insulation framework capable of preventing interference with rotor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217769654U (en) |
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2022
- 2022-05-19 CN CN202221231004.7U patent/CN217769654U/en active Active
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