CN212627348U - 2KW switch reluctance motor punching sheet - Google Patents
2KW switch reluctance motor punching sheet Download PDFInfo
- Publication number
- CN212627348U CN212627348U CN202020701767.8U CN202020701767U CN212627348U CN 212627348 U CN212627348 U CN 212627348U CN 202020701767 U CN202020701767 U CN 202020701767U CN 212627348 U CN212627348 U CN 212627348U
- Authority
- CN
- China
- Prior art keywords
- stator
- punching sheet
- reluctance motor
- switch reluctance
- sheet
- 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.)
- Active
Links
- 238000004080 punching Methods 0.000 title claims abstract description 56
- 238000004804 winding Methods 0.000 claims description 9
- 238000005452 bending Methods 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 230000004907 flux Effects 0.000 abstract description 2
- 238000009510 drug design Methods 0.000 abstract 1
- 230000003014 reinforcing effect Effects 0.000 abstract 1
- 230000001105 regulatory effect Effects 0.000 description 6
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Landscapes
- Synchronous Machinery (AREA)
Abstract
The utility model discloses a 2KW switched reluctance motor is towards piece, including annular stator punching, the external diameter of stator punching is 140mm, and the internal diameter is 80mm, evenly distributed has a plurality of stator slots on the interior circumference of stator punching, the tank bottom of stator slot is the arc and on the radius is 120 mm's circumference, forms a stator tooth between per two adjacent stator slots, the addendum both ends of stator tooth form the arch to the protrusion of both sides, evenly distributed has a plurality of cramp grooves on the outer circumference of stator punching, the external diameter of rotor punching is 79.5mm, and the internal diameter is 26 mm. The utility model discloses a rational design is towards the flute profile size of piece, makes the magnetic flux density evenly distributed towards on the piece to torque waveform is level and smooth when making the motor start, improves the stability of motor, reduces the impact to the motor, and reinforcing motor life-span, rotor assembly noise is little when the operation simultaneously.
Description
Technical Field
The utility model relates to a switched reluctance motor technical field specifically is a 2KW switched reluctance motor is towards piece.
Background
At present, the switched reluctance motor is a novel speed regulating motor, the speed regulating system has the advantages of direct current and alternating current two kinds of speed regulating systems, the structure is simple and firm, the speed regulating range is wide, the speed regulating performance is excellent, and the advantages of high efficiency and high system reliability in the whole speed regulating range are widely applied to various fields, the 2KW switched reluctance motor on the market can not stably output torque when being started, the torque is not very uniform, a rotor assembly does not have a quite uniform torque curve in the whole speed range, the impact on the motor is large, the noise is large when the rotor assembly runs, and the stator punching structure needs to be changed.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a 2KW switched reluctance motor is towards piece to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a 2KW switched reluctance motor is towards piece, includes:
the stator punching sheet is annular, the outer diameter of the stator punching sheet is 140mm, the inner diameter of the stator punching sheet is 80mm, a plurality of stator slots are uniformly distributed on the inner circumference of the stator punching sheet, the slot bottom of each stator slot is arc-shaped and is arranged on the circumference with the radius of 120mm, a stator tooth is formed between every two adjacent stator slots, two ends of the tooth top of each stator tooth protrude towards two sides to form a protrusion, and a plurality of buckle sheet slots are uniformly distributed on the outer circumference of the stator punching sheet;
the rotor punching sheet is annular, the external diameter of the rotor punching sheet is 79.5mm, the internal diameter is 26mm, a round hole is arranged at the center in a penetrating mode, a plurality of arc winding grooves are uniformly distributed in the external diameter of the rotor punching sheet, the arc diameter of each winding groove is 59mm, a rotor tooth is formed between every two adjacent arc winding grooves, the included angle between the two ends of each rotor tooth and the center of the punching sheet is 17 degrees, and positioning holes are formed in the inner circle of the rotor punching sheet.
Furthermore, the number of the stator teeth is 12, and an included angle between two ends of the bottom of each stator tooth and the center of the stator punching sheet is 15 degrees.
Further, the height and the width of the protrusion are both 1 mm.
Further, the side wall of the stator slot is bent outwards to form an arc shape, and the bending radius of the side wall is 30 mm.
Furthermore, the included angle of the tangent line of the side wall of the stator slot close to the slot end is 40 degrees, and the included angle is mutually vertical to the side wall of the protrusion.
Furthermore, the buckle slice groove has six specific and the width is 10 mm.
Furthermore, the notch of the buckle sheet groove is inwardly folded, and the included angle between the side wall of the buckle sheet groove and the groove bottom is 75 degrees.
Furthermore, the distance between the bottom of the buckle sheet groove and the center of the stator punching sheet is 67.5 mm.
Furthermore, the joints of the bottom and the side walls of the stator slots are provided with arc chamfers with the radius of 1 mm.
Compared with the prior art, the beneficial effects of the utility model are that: through the groove shape size of the reasonable design punching sheet, the magnetic flux density on the punching sheet is uniformly distributed, so that the torque waveform is smooth when the motor is started, the stability of the motor is improved, the impact on the motor is reduced, the service life of the motor is prolonged, and meanwhile, the noise is low when the rotor assembly operates.
Drawings
FIG. 1 is a schematic view of the stator punching sheet structure of the present invention,
fig. 2 is the utility model discloses a rotor punching sheet structure schematic diagram.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-2, the present invention provides a technical solution: the utility model provides a 2KW switched reluctance motor is towards piece, includes:
the stator punching sheet 1 is annular, the outer diameter of the stator punching sheet is 140mm, the inner diameter of the stator punching sheet is 80mm, a plurality of stator slots 2 are uniformly distributed on the inner circumference of the stator punching sheet, the slot bottom of each stator slot 2 is arc-shaped and is arranged on the circumference with the radius of 120mm, a stator tooth 3 is formed between every two adjacent stator slots 2, two ends of the tooth top of each stator tooth 3 protrude towards two sides to form a protrusion 4, and a plurality of buckle sheet slots 5 are uniformly distributed on the outer circumference of the stator punching sheet 1;
rotor punching 6, it is cyclic annular, rotor punching 6's external diameter is 79.5mm, and the internal diameter is 26mm, and the round hole is worn to be equipped with in center department, evenly distributed has a plurality of arcs wire winding groove 7 on rotor punching's the external diameter, wire winding groove 7's arc diameter is 59mm, forms a rotor tooth 8 between every two adjacent arc wire winding grooves, the both ends of rotor tooth are 17 degrees with the contained angle at punching the center, the interior circle of rotor punching is provided with locating hole 9.
The number of the stator teeth 3 is specifically 12, and the included angle between the two ends of the bottom of each stator tooth and the center of the stator punching sheet is 15 degrees.
The height and width of the protrusion 4 are both 1 mm.
The side wall of the stator slot 2 is bent outwards to form an arc shape, and the bending radius of the arc shape is 30 mm.
The included angle of the tangent line of the side wall of the stator slot 2 close to the slot opening end is 40 degrees, and the included angle is mutually vertical to the side wall of the bulge.
The buckle slice groove 5 is six and the width is 10 mm.
The notch of the buckle sheet groove 5 is inwardly folded, and the included angle between the side wall and the groove bottom is 75 degrees.
The distance between the bottom of the buckle sheet groove 5 and the center of the stator punching sheet is 67.5 mm.
And arc chamfers with the radius of 1mm are arranged at the joints of the groove bottom and the side walls of the stator groove 2.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (9)
1. The utility model provides a 2KW switched reluctance motor is towards piece which characterized in that includes:
the stator punching sheet is annular, the outer diameter of the stator punching sheet is 140mm, the inner diameter of the stator punching sheet is 80mm, a plurality of stator slots are uniformly distributed on the inner circumference of the stator punching sheet, the slot bottom of each stator slot is arc-shaped and is arranged on the circumference with the radius of 120mm, a stator tooth is formed between every two adjacent stator slots, two ends of the tooth top of each stator tooth protrude towards two sides to form a protrusion, and a plurality of buckle sheet slots are uniformly distributed on the outer circumference of the stator punching sheet;
the rotor punching sheet is annular, the external diameter of the rotor punching sheet is 79.5mm, the internal diameter is 26mm, a round hole is arranged at the center in a penetrating mode, a plurality of arc winding grooves are uniformly distributed in the external diameter of the rotor punching sheet, the arc diameter of each winding groove is 59mm, a rotor tooth is formed between every two adjacent arc winding grooves, the included angle between the two ends of each rotor tooth and the center of the punching sheet is 17 degrees, and positioning holes are formed in the inner circle of the rotor punching sheet.
2. The 2KW switch reluctance motor punching sheet of claim 1, wherein the number of the stator teeth is 12, and an included angle between two ends of the bottom of each stator tooth and the center of the stator punching sheet is 15 degrees.
3. The 2KW switch reluctance motor punching sheet according to claim 2, wherein the height and the width of the protrusion are both 1 mm.
4. The 2KW switch reluctance motor punching sheet according to claim 2, wherein the side wall of the stator slot is bent outwards to form an arc shape, and the bending radius of the arc shape is 30 mm.
5. The 2KW switch reluctance motor punching sheet according to claim 2, wherein the included angle of the tangent line of the side wall of the stator slot near the slot end is 40 degrees, and the included angle is perpendicular to the side wall of the protrusion.
6. The 2KW switch reluctance motor punching sheet according to claim 1, wherein the number of the buckle sheet grooves is six and the width of the buckle sheet grooves is 10 mm.
7. The 2KW switch reluctance motor punching sheet of claim 6, wherein the notch of the buckle sheet groove is inwardly folded and the included angle between the side wall and the groove bottom is 75 degrees.
8. The 2KW switch reluctance motor punching sheet of claim 6, wherein the distance between the bottom of the tab slot and the center of the stator punching sheet is 67.5 mm.
9. The 2KW switch reluctance motor punching sheet according to claim 1, characterized in that the joints of the bottom and the side walls of the stator slot are provided with arc chamfers with the radius of 1 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020701767.8U CN212627348U (en) | 2020-04-30 | 2020-04-30 | 2KW switch reluctance motor punching sheet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020701767.8U CN212627348U (en) | 2020-04-30 | 2020-04-30 | 2KW switch reluctance motor punching sheet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212627348U true CN212627348U (en) | 2021-02-26 |
Family
ID=74711909
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020701767.8U Active CN212627348U (en) | 2020-04-30 | 2020-04-30 | 2KW switch reluctance motor punching sheet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212627348U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116742845A (en) * | 2023-05-16 | 2023-09-12 | 石河子大学 | Stator and rotor structure for reducing vibration and noise and switched reluctance motor |
-
2020
- 2020-04-30 CN CN202020701767.8U patent/CN212627348U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116742845A (en) * | 2023-05-16 | 2023-09-12 | 石河子大学 | Stator and rotor structure for reducing vibration and noise and switched reluctance motor |
| CN116742845B (en) * | 2023-05-16 | 2024-03-15 | 石河子大学 | Stator and rotor structure for reducing vibration and noise and switched reluctance motor |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN210246575U (en) | Motor, compressor and refrigeration plant | |
| CN212627348U (en) | 2KW switch reluctance motor punching sheet | |
| US9748807B2 (en) | Motor | |
| CN212627349U (en) | Switched reluctance walking motor punching sheet | |
| CN217469587U (en) | Rotor assembly and motor | |
| CN214429439U (en) | Permanent magnet and outer rotor permanent magnet motor | |
| CN213879411U (en) | Rotor and permanent magnet motor | |
| CN110571955B (en) | Motor rotor and synchronous reluctance motor | |
| CN217935208U (en) | Stator core punching sheet and motor stator with same | |
| CN212343447U (en) | Switched reluctance motor punching sheet for cook machine | |
| CN212627344U (en) | Switched reluctance oil pump motor | |
| CN112421827A (en) | Rotor and motor | |
| CN214205123U (en) | Rotor and motor | |
| CN217469596U (en) | Stator-rotor punching sheet assembly | |
| CN219875219U (en) | Motor stator punching sheet | |
| CN220857879U (en) | Permanent magnet synchronous motor with 12 pairs of V-shaped groove rotor punching sheets | |
| CN216851443U (en) | Motor stator, motor and new energy automobile | |
| CN217115763U (en) | Rotor punching sheet and built-in permanent magnet motor | |
| CN212811391U (en) | Stator punching sheet | |
| CN216489932U (en) | Novel motor punching sheet | |
| CN220628970U (en) | Stator punching sheet and motor | |
| CN216121953U (en) | Motor rotor and motor structure | |
| CN215009790U (en) | Rotor punching sheet, rotor core, rotor, motor and vehicle | |
| CN214337665U (en) | Rotor punching sheet of external rotor motor | |
| CN212012311U (en) | Stator module and compressor with same |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 214000, No. 578-3 Yanxin Road, Huishan Economic Development Zone, Wuxi City, Jiangsu Province (Business premises: Building F, Runzhou Road Standard Factory Phase II, Huishan Industrial Transformation and Agglomeration Zone, Wuxi) Patentee after: Deep Blue Discovery Power Technology Wuxi Co.,Ltd. Address before: Room 608 (y), 6 / F, building 2, phase I, Longshan Innovation Park, future city, 999 Gaoxin Avenue, Donghu New Technology Development Zone, Wuhan City, Hubei Province, 430000 Patentee before: WUHAN SHENLAN POWER TECHNOLOGY Co.,Ltd. |
|
| CP03 | Change of name, title or address |