CN210898691U - Novel excitation motor - Google Patents
Novel excitation motor Download PDFInfo
- Publication number
- CN210898691U CN210898691U CN201922405149.9U CN201922405149U CN210898691U CN 210898691 U CN210898691 U CN 210898691U CN 201922405149 U CN201922405149 U CN 201922405149U CN 210898691 U CN210898691 U CN 210898691U
- Authority
- CN
- China
- Prior art keywords
- stator
- slots
- silicon steel
- line
- motor
- 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
Images
Abstract
A novel excitation motor. The stator silicon steel sheet and an induction coil of a motor are uniformly arranged and symmetrically and regularly distributed on two radial sides, the stator silicon steel sheet is provided with a stator wire slot, two stator windings are arranged in the stator wire slot, the windings of the stator windings are arranged on the left side and the right side, the shape of the stator wire slot is that a top end arc line is parallel to an outer arc of a stator iron core, the stator windings are provided with coil leads, the leads on the outer edge of the winding coil are equidistant from a shell, the coil leads are wound on two radial sides, and the winding mode of the coil leads is a single-connection winding mode; the number of the stator silicon steel sheets is 24 or 12. The utility model is used for single-phase excitation or three-phase excitation and two kinds of motors of permanent magnetism.
Description
The technical field is as follows:
the utility model relates to a novel excitation motor.
Background art:
when the motor works continuously for a long time, the surface temperature of the shell is generally 75-85 ℃, the shell temperature of the motor in a special scene is more than 100 ℃, and the service life of the motor can be shortened due to the phenomenon. The phenomena of heat generation, hair waving and fever always bother users since the appearance of the motor and cause great energy waste. At present, the problem of heating and fever of the motor is solved worldwide, and an external forced cooling method is generally adopted, namely, an air cooling system, a water cooling system and other external systems are adopted to carry out forced cooling, or high-quality and high-value materials are adopted to solve the problem, so that the cost of the whole system of the motor is increased, and a part of energy is consumed.
The invention content is as follows:
the utility model aims at providing a basically not generate heat, can prolong the life of motor, and prolong the live time's of motor novel excitation motor.
The above purpose is realized by the following technical scheme:
the novel excitation motor comprises a stator silicon steel sheet, wherein the stator silicon steel sheet and an induction coil of the motor are uniformly arranged and symmetrically and regularly distributed on two radial sides, the stator silicon steel sheet is provided with a stator wire slot, two stator windings are arranged in the stator wire slot, the windings of the stator windings are arranged on the left side and the right side, the shape of the stator wire slot is that a top end arc line is parallel to an outer arc of a stator core, the stator windings are provided with coil leads, the leads on the outer edge of the winding coil are equidistant from a shell, the coil leads are wound on two radial sides, and the winding mode of the coil leads is a single-connection winding mode; the number of the stator silicon steel sheets is 24 or 12.
Novel excitation motor, the bottom of stator wire casing the opening has, open-ended left side connect left straight line, left side straight line connection left pitch arc, left pitch arc connect left slash, open-ended right side connect right straight line, right pitch arc connect right slash, left slash with right slash pass through the top arc line and connect, the top arc line with the outer circular arc of stator silicon steel sheet parallel.
The novel excitation motor, stator winding connect stator core, stator winding connect the pivot, the pivot connect the bearing, the pivot connect the rotor, the pivot connect the fan, the fan connect the housing, stator core connect the terminal box, stator core connect the end cover, the bearing connect the bearing cap.
In the novel excitation motor, the stator silicon steel sheet is used for a single-phase excitation motor or a three-phase excitation and permanent magnet motor; the stator slot small motor is designed by 12 or 24 slots, and the number of stator slots of the medium and large motors is multiplied on the basis of basic data of 12 slots and 24 slots, namely, the stator slots are multiplied by 48 slots, 96 slots, 192 slots, 384 slots, 768 slots, 1536 slots and 3072 slots.
Has the advantages that:
1. the utility model discloses an application to the rearrangement of stator silicon steel sheet winding and the transformation of coil wire trend under the prerequisite that does not improve the cost, reaches following technological effect: (1) the power of the motor with the same volume is increased by 70-100% compared with that of the conventional motor; (2) the temperature of the shell is higher than the ambient temperature by 7 ℃; (3) because the temperature of the machine body is low, the service life of the motor can be doubled; (4) compared with the current market motor, the energy is saved by more than 10 percent, and the operation cost is low; (5) compared with the prior motor of the same power type, the comprehensive cost for producing the motor is reduced by 30-50%.
The utility model discloses a motor does not basically generate heat in the use, and use that can be long-time can be used for very hot environment, can not increase motor body's heat, the live time of improvement motor that can be great, excellent in use effect.
Description of the drawings:
fig. 1 is a schematic structural diagram of the product.
Fig. 2 is a sectional view of a stator silicon steel sheet of the product.
The specific implementation mode is as follows:
the technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings of the present invention.
Example 1:
a novel excitation motor comprises a stator silicon steel sheet 1, wherein the stator silicon steel sheet and an induction coil of the motor are uniformly arranged and symmetrically and regularly distributed on two radial sides, the stator silicon steel sheet is provided with a stator wire slot, two stator windings 11 are arranged in the stator wire slot, the windings of the stator windings are arranged on the left side and the right side, the shape of the stator wire slot is that a top end arc line is parallel to an outer arc of a stator core, the stator windings are provided with coil leads 12, the outer edge leads of the winding coil are equidistant from a shell, the coil leads are wound on two radial sides, and the winding mode of the coil leads is a single-connection winding mode; the number of the stator silicon steel sheets is 24 or 12.
Example 2:
Example 3:
Example 4:
in the novel excitation motor in embodiment 1, the stator silicon steel sheet is used for a single-phase excitation motor or a three-phase excitation and permanent magnet motor; the stator slot small motor is designed by 12 or 24 slots, and the number of stator slots of the medium and large motors is multiplied on the basis of basic data of 12 slots and 24 slots, namely, the stator slots are multiplied by 48 slots, 96 slots, 192 slots, 384 slots, 768 slots, 1536 slots and 3072 slots.
The number of the stator wire grooves covers 4, 8, 16, 32, 64, 128, 256 and 768 grades of excitation motors, the application range is very wide, and the stator wire grooves can be used on all excitation generators.
Example 4:
above-mentioned embodiment novel excitation motor, motor induction coil and stator silicon steel sheet are radial both sides align to grid and symmetrical regular distribution, the wire casing in two winding coils separate the limit clear, winding coil and stator silicon steel sheet area of contact is great, the average distance at coil wire and stator silicon steel sheet edge shortens moreover, two winding coil wire average distances are unanimous with the rotor distance, make silicon steel sheet induction field increase and be evenly distributed.
The distance H between two slots of the motor stator silicon steel sheet is increased along with the reduction of the number of the slots and is in negative correlation with the number of the slots.
The current emitted by the motor has the same direction as the main power current of the coil.
Claims (4)
1. A novel excitation motor comprises a stator silicon steel sheet and is characterized in that the stator silicon steel sheet and an induction coil of the motor are uniformly arranged and symmetrically and regularly distributed on two radial sides, the stator silicon steel sheet is provided with a stator wire slot, two stator windings are arranged in the stator wire slot, the windings of the stator windings are arranged on the left side and the right side, the shape of the stator wire slot is that a top end arc line is parallel to an outer arc of a stator core, the stator windings are provided with coil leads, the leads on the outer edge of the winding coil are equidistant from a shell, the coil leads are wound on two radial sides, and the winding mode of the coil leads is a single-connection winding mode; the number of the stator silicon steel sheets is 24 or 12.
2. The novel excitation motor as claimed in claim 1, wherein the bottom of the stator slot has an opening, the left side of the opening is connected with a left line, the left line is connected with a left arc line, the left arc line is connected with a left oblique line, the right side of the opening is connected with a right line, the right line is connected with a right arc line, the right arc line is connected with a right oblique line, the left oblique line and the right oblique line are connected through a top arc line, and the top arc line is parallel to the outer arc of the stator silicon steel sheet.
3. The novel excitation motor as claimed in claim 1, wherein the stator winding is connected with a stator core, the stator winding is connected with a rotating shaft, the rotating shaft is connected with a bearing, the rotating shaft is connected with a rotor, the rotating shaft is connected with a fan, the fan is connected with a housing, the stator core is connected with a junction box, the stator core is connected with an end cover, and the bearing is connected with a bearing cover.
4. The novel excitation motor as claimed in claim 1, wherein the stator silicon steel sheet is used for single-phase excitation or three-phase excitation and permanent magnet motors; the stator slot small motor is designed by 12 or 24 slots, and the number of stator slots of the medium and large motors is multiplied on the basis of basic data of 12 slots and 24 slots, namely, the stator slots are multiplied by 48 slots, 96 slots, 192 slots, 384 slots, 768 slots, 1536 slots and 3072 slots.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922405149.9U CN210898691U (en) | 2019-12-27 | 2019-12-27 | Novel excitation motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922405149.9U CN210898691U (en) | 2019-12-27 | 2019-12-27 | Novel excitation motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210898691U true CN210898691U (en) | 2020-06-30 |
Family
ID=71315451
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922405149.9U Active CN210898691U (en) | 2019-12-27 | 2019-12-27 | Novel excitation motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210898691U (en) |
-
2019
- 2019-12-27 CN CN201922405149.9U patent/CN210898691U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109194082B (en) | Amorphous alloy axial flux motor with wide field weakening speed expansion and low rotor loss | |
| CN102005860A (en) | Heat abstractor for high-power vertical-axis wind generating set | |
| CN204794415U (en) | 6 utmost point formula rotor core of generator | |
| CN210898691U (en) | Novel excitation motor | |
| CN205029533U (en) | Integral type alternating current -direct current motor | |
| CN114421654B (en) | Transverse magnetic flux C-type embedded stator permanent magnet brushless wind driven generator | |
| CN101645688B (en) | Vertical axis permanent magnet superimposed type wind power generator capable of tracking automatically and regulating speed | |
| CN201947139U (en) | Novel alternating-current synchronous generator with steel plate shell | |
| CN210724343U (en) | Novel excitation generator | |
| CN202997896U (en) | Switch magnetic resistance motor in cast-aluminum rotor structure | |
| CN206226187U (en) | A kind of elevator motor with good heat radiating function | |
| CN205407449U (en) | Latent utmost point rotor of outer heat dissipation | |
| CN212572229U (en) | Brushless motor | |
| CN208782657U (en) | A kind of novel cooling wind flow-guiding structure | |
| CN204376663U (en) | asynchronous submersible motor | |
| CN103401357B (en) | 60MW brushless excitation steam turbine generator | |
| CN103580421A (en) | Permanent magnet synchronous motor with air-cooling heat-dissipating structure | |
| CN208461552U (en) | A kind of stator punching, stator and motor | |
| CN208078849U (en) | A kind of box 12-phase rectification generator | |
| CN102195409A (en) | Double-fed asynchronous generator | |
| CN217642891U (en) | Stator and rotor iron core of punching sheet | |
| CN204425145U (en) | A kind of two pole generator | |
| CN203352378U (en) | 60MW brushless excitation turbine generator | |
| CN219592177U (en) | Permanent magnet synchronous submersible motor | |
| CN213185692U (en) | Double-body double-stator structure of alternating current-direct current brushless generator |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |