CN213461278U - Wear-resistant high-heat-dissipation permanent magnet stator punching sheet - Google Patents
Wear-resistant high-heat-dissipation permanent magnet stator punching sheet Download PDFInfo
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- CN213461278U CN213461278U CN202022588648.9U CN202022588648U CN213461278U CN 213461278 U CN213461278 U CN 213461278U CN 202022588648 U CN202022588648 U CN 202022588648U CN 213461278 U CN213461278 U CN 213461278U
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- towards
- main part
- punching sheet
- seted
- permanent magnet
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Abstract
The utility model discloses a stand wear and tear high heat dissipation permanent magnet stator towards piece belongs to the stator towards the piece field, including towards the piece main part, the multiunit keyway has been seted up towards the upper end of piece main part, the shaft hole has been seted up towards the upper end of piece main part, the constant head tank has been seted up to the circumference inner wall in shaft hole, a set of first round hole has been seted up towards the upper end of piece main part, be provided with a set of second round hole towards the upper end of piece main part, a set of connecting hole has been seted up towards the upper end of piece main part, a plurality of evenly distributed's first radiating groove has been seted up towards the upper end of piece main part, a plurality of louvres have a perfect understanding its reduction that can realize the noise with a plurality of first.
Description
Technical Field
The utility model relates to a stator is towards piece technical field, more specifically says, relates to stand wear and tear high heat dissipation permanent magnet stator towards piece.
Background
The stator is the stationary part of the motor or generator. The stator consists of three parts, namely a stator iron core, a stator winding and a machine base. The main function of the stator is to generate a rotating magnetic field, and the main function of the rotor is to be cut by magnetic lines of force in the rotating magnetic field to generate (output) current.
However, the permanent magnet motor has high noise in actual operation, and has high abrasion to the stator punching sheet, and the heat dissipation in operation is not complete enough.
SUMMERY OF THE UTILITY MODEL
1. Technical problem to be solved
To the problem that exists among the prior art, the utility model aims to provide a stand wear and tear high heat dissipation permanent magnet stator towards the piece, it can realize to the reduction of noise, increase stator towards the wear-resisting and improvement radiating effect of piece.
Technical solution
In order to solve the above problem, the utility model adopts the following technical scheme:
wear-resisting high heat dissipation permanent magnet stator is towards piece, including towards the piece main part, the multiunit keyway has been seted up towards the upper end of piece main part, the shaft hole has been seted up towards the upper end of piece main part, the constant head tank has been seted up to the circumference inner wall in shaft hole, a set of first round hole has been seted up towards the upper end of piece main part, be provided with a set of second round hole towards the upper end of piece main part, a set of connecting hole has been seted up towards the upper end of piece main part, a plurality of evenly distributed's first radiating groove has been seted up towards the upper end of piece main part, a plurality of evenly distributed's louvre has been seted up to the circumference inner wall in shaft hole, and a plurality of louvres link up it.
As a preferred scheme of the utility model, the multiunit keyway every group all is provided with two, and is a set of first round hole is provided with eight, and is a set of the connecting hole is provided with eight, and is a set of the second round hole is provided with eight.
As a preferred scheme of the utility model, the upper end card towards the piece main part is equipped with a plurality of evenly distributed's groove of falling tone.
As an optimized scheme of the utility model, the circumference inner wall tolerance towards the piece main part and the circumference inner wall in shaft hole 6 is 0.05 mm.
As an optimized proposal of the utility model, the net area of the punching sheet main body is 3082.66 square centimeters.
As an optimal scheme of the utility model, all scribble silicon steel sheet lacquer towards the upper and lower both ends of piece main part, and the thickness of lacquer is 0.012 mm.
3. Advantageous effects
Compared with the prior art, the utility model has the advantages of:
the superposition of the sound-reducing groove of the punching sheet main body scheme is favorable for changing the vibration frequency of the motor, the noise generated when the motor runs is reduced, the specified net area is 3082.66 square centimeters, the batch production of the punching sheet main body is facilitated, the detection of the punching sheet main body is facilitated, the silicon steel sheet paint is favorable for reducing the abrasion of the punching sheet main body, the service life of the punching sheet main body 1 is prolonged, the thickness of the paint is specified to be 0.012mm, the placement of the punching sheet main body is facilitated, and the overlapping of the punching sheet main body is not facilitated due to.
Drawings
Fig. 1 is a perspective view of a wear-resistant high-heat-dissipation permanent magnet stator lamination of the present invention;
fig. 2 is a top view of the wear-resistant high-heat-dissipation permanent magnet stator lamination of the present invention;
fig. 3 is the utility model discloses a stand wear and tear high heat dissipation permanent magnet stator punching section view.
The reference numbers in the figures illustrate:
1. punching a sheet main body; 2. a keyway; 3. a first circular hole; 4. a sound reduction groove; 5. a first heat sink; 6. a shaft hole; 7. positioning a groove; 8. heat dissipation holes; 9. connecting holes; 10. a second circular aperture.
Detailed Description
The technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiment of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention based on the embodiments of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "sleeved/connected", "connected", and the like are to be understood in a broad sense, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example (b):
please refer to fig. 1-3, the abrasion-resistant high-heat-dissipation permanent magnet stator lamination comprises a lamination main body 1, a plurality of groups of key grooves 2 are formed in the upper end of the lamination main body 1, a shaft hole 6 is formed in the upper end of the lamination main body 1, a positioning groove 7 is formed in the circumferential inner wall of the shaft hole 6, a group of first round holes 3 is formed in the upper end of the lamination main body 1, a group of second round holes 10 is arranged in the upper end of the lamination main body 1, a group of connecting holes 9 is formed in the upper end of the lamination main body 1, a plurality of uniformly-distributed first heat dissipation grooves 5 are formed in the upper end of the lamination main body 1, a plurality of uniformly-distributed heat dissipation holes 8 are formed in.
In this embodiment, keyway 2 cooperatees with the motor shaft spline, and the heat dissipation that does benefit to the motor is run through of first radiating groove 5 and louvre 8, and shaft hole 6 is favorable to connecting the motor shaft, and constant head tank 7 is favorable to towards the location of piece main part 1 when the lamination, is convenient for towards the stacking of piece main part 1, and connecting hole 9 is favorable to towards the fixing of piece main part 1, makes towards the more stable that stacks of piece main part 1.
Specifically, referring to fig. 1, each group of the plurality of key slots 2 is provided with two, eight first circular holes 3 are provided, eight connecting holes 9 are provided, and eight second circular holes 10 are provided.
In this embodiment, each group of the plurality of groups of key grooves 2 is provided with two, the group of first circular holes 3 is provided with eight, the group of connecting holes 9 is provided with eight, and the group of second circular holes 10 is provided with eight.
Specifically, referring to fig. 1, the punching sheet main body 1 is provided at an upper end thereof with a plurality of uniformly distributed noise reduction grooves 4.
In this embodiment, the superposition of the noise reduction groove 4 is beneficial to changing the vibration frequency of the motor, so that the noise generated during the operation of the motor is reduced.
Specifically, please refer to fig. 2, the circumferential tolerance between the circumferential inner wall of the punching main body 1 and the circumferential inner wall of the shaft hole 6 is 0.05 mm.
In this embodiment, the circumferential tolerance between the circumferential inner wall of the punching sheet main body 1 and the circumferential inner wall of the shaft hole 6 is 0.05 mm.
Specifically, referring to fig. 1, the clear area of the punching sheet main body 1 is 3082.66 square centimeters.
In this embodiment, the specified net area of 3082.66 square centimeters is beneficial to the mass production of the punching sheet main body 1, and is convenient for detecting the punching sheet main body 1.
Specifically, please refer to fig. 1, silicon steel sheet paint is coated on both the upper and lower ends of the punching sheet main body 1, and the thickness of the paint is 0.012 mm.
In this embodiment, silicon steel sheet lacquer is favorable to reducing towards wearing and tearing of piece main part 1, and the extension is towards the life of piece main part 1, is favorable to placing towards piece main part 1 for 0.012mm to the thickness of lacquer, and too thick is unfavorable for towards the stack of piece main part 1.
The working principle is as follows: the superposition of the noise reduction grooves 4 is beneficial to changing the vibration frequency of the motor, so that the noise of the motor during operation is reduced, the specified net area is 3082.66 square centimeters, the batch production of the punching sheet main body 1 is facilitated, the detection of the punching sheet main body 1 is facilitated, the abrasion of the punching sheet main body 1 is reduced by silicon steel sheet paint, the service life of the punching sheet main body 1 is prolonged, the thickness of the paint is defined to be 0.012mm, the placement of the punching sheet main body 1 is facilitated, and the lamination of the punching sheet main body 1 is not facilitated due to too thick thickness.
The above description is only the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can substitute or change the technical solution and the improvement concept of the present invention within the technical scope disclosed in the present invention.
Claims (6)
1. Wear-resisting high heat dissipation permanent magnet stator punching sheet, including punching sheet main part (1), its characterized in that: towards the upper end of piece main part (1) seted up multiunit keyway (2), shaft hole (6) have been seted up towards the upper end of piece main part (1), constant head tank (7) have been seted up to the circumference inner wall in shaft hole (6), towards the upper end of piece main part (1) seted up a set of first round hole (3), the upper end towards piece main part (1) is provided with a set of second round hole (10), towards the upper end of piece main part (1) seted up a set of connecting hole (9), towards the upper end of piece main part (1) and seted up a plurality of evenly distributed's first radiating groove (5), a plurality of evenly distributed's louvre (8) have been seted up to the circumference inner wall in shaft hole (6), and a plurality of louvres (8) link up with a plurality of first radiating groove.
2. The wear-resistant high-heat-dissipation permanent magnet stator punching sheet according to claim 1, characterized in that: multiunit keyway (2) every group all is provided with two, and is a set of first round hole (3) is provided with eight, and is a set of connecting hole (9) is provided with eight, and is a set of second round hole (10) is provided with eight.
3. The wear-resistant high-heat-dissipation permanent magnet stator punching sheet according to claim 2, characterized in that: the upper end of the punching sheet main body (1) is provided with a plurality of uniformly distributed sound reduction grooves (4).
4. The wear-resistant high-heat-dissipation permanent magnet stator punching sheet according to claim 3, characterized in that: the circumferential tolerance between the circumferential inner wall of the punching sheet main body (1) and the circumferential inner wall of the shaft hole (6) is 0.05 mm.
5. The wear-resistant high-heat-dissipation permanent magnet stator punching sheet according to claim 4, characterized in that: the net area of the punching sheet main body (1) is 3082.66 square centimeters.
6. The wear-resistant high-heat-dissipation permanent magnet stator punching sheet according to claim 5, characterized in that: silicon steel sheet paint is smeared at the upper and lower both ends of punching sheet main part (1), and the thickness of lacquer is 0.012 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022588648.9U CN213461278U (en) | 2020-11-11 | 2020-11-11 | Wear-resistant high-heat-dissipation permanent magnet stator punching sheet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022588648.9U CN213461278U (en) | 2020-11-11 | 2020-11-11 | Wear-resistant high-heat-dissipation permanent magnet stator punching sheet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213461278U true CN213461278U (en) | 2021-06-15 |
Family
ID=76299886
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022588648.9U Active CN213461278U (en) | 2020-11-11 | 2020-11-11 | Wear-resistant high-heat-dissipation permanent magnet stator punching sheet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213461278U (en) |
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2020
- 2020-11-11 CN CN202022588648.9U patent/CN213461278U/en active Active
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