CN208316425U - A kind of racetrack zero sequence iron core - Google Patents
A kind of racetrack zero sequence iron core Download PDFInfo
- Publication number
- CN208316425U CN208316425U CN201820953354.1U CN201820953354U CN208316425U CN 208316425 U CN208316425 U CN 208316425U CN 201820953354 U CN201820953354 U CN 201820953354U CN 208316425 U CN208316425 U CN 208316425U
- Authority
- CN
- China
- Prior art keywords
- iron core
- slot
- racetrack
- shaped iron
- convex surface
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 title claims abstract description 41
- 238000001816 cooling Methods 0.000 claims abstract description 12
- 230000017525 heat dissipation Effects 0.000 abstract description 7
- 230000000694 effects Effects 0.000 abstract description 6
- 238000010586 diagram Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Landscapes
- Iron Core Of Rotating Electric Machines (AREA)
Abstract
The utility model discloses a kind of racetrack zero sequence iron cores, including runway shaped iron core, coil column, through slot, the first convex surface and the second convex surface, link slot there are four being opened up on the lateral wall of the runway shaped iron core, the inside of the runway shaped iron core is equipped with multiple coil columns, and a through slot is constituted between every two coil column, thermal vias is offered in the one side wall of the through slot, the thermal vias is connected with the outer wall of runway shaped iron core, and the one side of the through slot is arc shape.By offering heat release hole on the inner sidewall of through slot, heat release hole is connected with the outer wall of runway shaped iron core, it is located at heat release hole in the inner sidewall of through slot and is equipped with cooling fin, the discharge that heat is generated when the work of coil column coil can be improved, the effect of heat dissipation is improved, moreover, constituting a radiating groove between two bearing surfaces, radiating groove can accelerate the circulation of heat, improve the efficiency of heat dissipation.
Description
Technical field
The utility model relates to iron core field, specifically a kind of racetrack zero sequence iron core.
Background technique
Stator core is the important component for constituting motor magnetic flux circuit and fixed stator coils, it is by punching and various fastenings
Part, which compresses, constitutes an entirety.
Stator core is mainly used in motor, and stator core construction is fixed, stator core can generate at work compared with
More heats, and existing stator core heat dissipation effect is poor, and coil column is poor to the fixed effect of coil, it is not very practical.
Utility model content
The purpose of this utility model is to provide a kind of racetrack zero sequence iron cores, to solve stator core in the prior art
More heat can be generated at work, and existing stator core heat dissipation effect is poor, and coil column consolidates coil
Determine that effect is poor, not very practical problem.
To achieve the above object, the utility model provides the following technical solutions: a kind of racetrack zero sequence iron core, including runway
Shaped iron core, coil column, through slot, the first convex surface and the second convex surface, open up that there are four connections on the lateral wall of the runway shaped iron core
The inside of slot, the runway shaped iron core is equipped with multiple coil columns, and a through slot, the through slot are constituted between every two coil column
One side wall on offer thermal vias, the thermal vias is connected with the outer wall of runway shaped iron core, the side of the through slot
Face is arc shape, and one end of the coil column is set there are two symmetrical the first convex surface and the second convex surface, first convex surface
And second constitute a bearing surface between convex surface, and a radiating groove is constituted between every two bearing surface.
Preferably, the section of the link slot is semicircular arc-shaped.
Preferably, thermal vias is offered in the one side wall of the through slot, the thermal vias is outer with runway shaped iron core
Wall is connected.
Preferably, it is located at thermal vias in the one side wall of the through slot and is fixedly installed with cooling fin, and cooling fin is arc
Shape.
Preferably, the racetrack iron core side wall is located at edge and offers two symmetrical screw holes.
Preferably, the bearing surface is arc shape, and bearing surface constitutes a mounting hole between each other.
Compared with prior art, the utility model has the beneficial effects that the structure design of the utility model is reasonable, by logical
Heat release hole is offered on the inner sidewall of slot, heat release hole is connected with the outer wall of runway shaped iron core, is located in the inner sidewall of through slot and dissipates
It is equipped with cooling fin at hot hole, the discharge for generating heat when the work of coil column coil can be improved, improve the effect of heat dissipation, and
And between two bearing surfaces between constitute a radiating groove, radiating groove can accelerate the circulation of heat, improve the efficiency of heat dissipation；
By being equipped with the first convex surface and the second convex surface in one end of coil column, the first convex surface and the second convex surface are arc-shaped, so that
One end of coil column constitutes a flange, and stability when coil winding can be improved.
Detailed description of the invention
Fig. 1 is the overall structure diagram of the utility model.
Fig. 2 is the main view of the utility model runway shaped iron core.
Fig. 3 is the partial structural diagram of the utility model.
In figure: 1, runway shaped iron core；2, link slot；3, coil column；4, through slot；5, bearing surface；6, mounting hole；7, screw hole；
8, the first convex surface；9, the second convex surface；10, thermal vias；11, cooling fin.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Please refer to Fig. 1~3, in the utility model embodiment, a kind of racetrack zero sequence iron core, including runway shaped iron core 1, line
Loop pillar 3, through slot 4, the first convex surface 8 and the second convex surface 9, open up that there are four link slot 2, connections on the lateral wall of runway shaped iron core 1
The section of slot 2 be it is semicircular arc-shaped, the inside of runway shaped iron core 1 is equipped with multiple coil columns 3, and constitutes between every two coil column 3
One through slot 4 offers thermal vias 10 in the one side wall of through slot 4, and thermal vias 10 is connected with the outer wall of runway shaped iron core 1
Logical, the one side of through slot 4 is arc shape, is located at thermal vias 10 in the one side wall of through slot 4 and is fixedly installed with cooling fin 11, and
Cooling fin 11 is arc shape, and one end of coil column 3 is set there are two symmetrical the first convex surface 8 and the second convex surface 9, the first convex surface
8 and second constitute a bearing surface 5 between convex surface 9, and bearing surface 5 is arc shape, and bearing surface 5 constitutes an installation between each other
Hole 6, and between every two bearing surface 5 constitute a radiating groove, 1 side wall of runway shaped iron core be located at edge offer it is symmetrical
Two screw holes 7, in use, through slot 4 is constituted between multiple coil columns 3 on runway shaped iron core 1, in the one side wall of through slot 4
Thermal vias 10 is offered, the thermal vias 10 at through slot 4 is equipped with cooling fin 11, and heat can be improved in cooling fin 11
It sheds.
The working principle of the utility model is: in use, being constituted between multiple coil columns 3 on runway shaped iron core 1 logical
Slot 4 offers thermal vias 10 in the one side wall of through slot 4, and the thermal vias 10 at through slot 4 is equipped with cooling fin 11, dissipates
Shedding for heat can be improved in backing 11, and radiating groove is constituted between two bearing surfaces 5, and radiating groove can accelerate the biography of heat
It leads, to improve the efficiency of heat dissipation, extends the service life of iron core, increase practical function.
It is obvious to a person skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and
And without departing substantially from the spirit or essential attributes of the utility model, it can realize that this is practical new in other specific forms
Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this is practical new
The range of type is indicated by the appended claims rather than the foregoing description, it is intended that containing for the equivalent requirements of the claims will be fallen in
All changes in justice and range are embraced therein.It should not treat any reference in the claims as limiting
Related claim.
Claims (6)
1. a kind of racetrack zero sequence iron core, including runway shaped iron core (1), coil column (3), through slot (4), the first convex surface (8) and
Two convex surfaces (9), it is characterised in that: there are four being opened up on the lateral wall of the runway shaped iron core (1) link slot (2), the runway
The inside of shaped iron core (1) is equipped with multiple coil columns (3), and a through slot (4) is constituted between every two coil column (3), described logical
The one side of slot (4) is arc shape, and one end of the coil column (3) is set there are two symmetrical the first convex surface (8) and second
Convex surface (9), between first convex surface (8) and the second convex surface (9) constitute a bearing surface (5), and every two bearing surface (5) it
Between constitute a radiating groove.
2. a kind of racetrack zero sequence iron core according to claim 1, it is characterised in that: the section of the link slot (2) is
It is semicircular arc-shaped.
3. a kind of racetrack zero sequence iron core according to claim 1, it is characterised in that: in the one side wall of the through slot (4)
It offers thermal vias (10), the thermal vias (10) is connected with the outer wall of runway shaped iron core (1).
4. a kind of racetrack zero sequence iron core according to claim 1, it is characterised in that: in the one side wall of the through slot (4)
It is fixedly installed at thermal vias (10) cooling fin (11), and cooling fin (11) is arc shape.
5. a kind of racetrack zero sequence iron core according to claim 1, it is characterised in that: runway shaped iron core (1) side wall
Two symmetrical screw holes (7) are offered positioned at edge.
6. a kind of racetrack zero sequence iron core according to claim 1, it is characterised in that: the bearing surface (5) is arc shape,
And bearing surface (5) constitutes a mounting hole (6) between each other.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820953354.1U CN208316425U (en) | 2018-06-21 | 2018-06-21 | A kind of racetrack zero sequence iron core |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820953354.1U CN208316425U (en) | 2018-06-21 | 2018-06-21 | A kind of racetrack zero sequence iron core |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208316425U true CN208316425U (en) | 2019-01-01 |
Family
ID=64708547
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820953354.1U Expired - Fee Related CN208316425U (en) | 2018-06-21 | 2018-06-21 | A kind of racetrack zero sequence iron core |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208316425U (en) |
-
2018
- 2018-06-21 CN CN201820953354.1U patent/CN208316425U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190101 |