CN210724343U - Novel excitation generator - Google Patents
Novel excitation generator Download PDFInfo
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- CN210724343U CN210724343U CN201922405072.5U CN201922405072U CN210724343U CN 210724343 U CN210724343 U CN 210724343U CN 201922405072 U CN201922405072 U CN 201922405072U CN 210724343 U CN210724343 U CN 210724343U
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Abstract
A novel excitation generator. The stator winding comprises a base, a stator core, a stator support, a stator winding, a winding coil wire, a left coil wire, a right coil wire, a first winding coil and a second winding coil, wherein the base is internally provided with the stator core which is connected with the stator support; the stator core is connected with the stator of the excitation motor, the rotor of the excitation motor is connected with the rotor coil, the rotor coil is connected with the rotor magnetic pole, and the rotor coil is connected with the rotor core and is connected with the rotating shaft. The utility model is used for excitation generator.
Description
The technical field is as follows:
the utility model relates to a novel excitation generator.
Background art:
when the excitation generator continuously works for a long time, the shell surface temperature is generally 75-85 ℃, and the generator shell temperature in a special scene is more than 100 ℃. The self-excited generator is troubled by users and causes great energy waste because of the appearance of the self-excited generator.
The invention content is as follows:
the utility model aims at providing a do not generate heat, long service life's novel excitation generator.
The above purpose is realized by the following technical scheme:
a novel excitation generator comprises: a base, a stator core is arranged in the base, the stator iron core is connected with the stator bracket, the stator iron core is connected with the stator winding, the stator winding is arranged in the stator slot, the winding of the stator winding is divided into left and right sides, the shape of the stator slot is that the top arc line is parallel to the outer arc of the stator core, winding coil wires are arranged in the stator slots; the conducting wires at the outer edge of the winding coil are equidistant from the shell; a left coil conducting wire and a right coil conducting wire are arranged in the stator slot, the two coils are distributed in a radial bilateral symmetry split winding manner; the first winding coil and the second winding coil are clear in boundary through radial separation when being wound, and the average distance between the conducting wires of the first winding coil and the second winding coil is consistent with the distance between the conducting wires of the first winding coil and the second winding coil and the rotor; the stator core is connected with an excitation motor stator, the excitation motor stator is matched with an excitation motor rotor for use, the excitation motor rotor is connected with a rotor coil, the rotor coil is connected with a rotor magnetic pole, the rotor coil is connected with a rotor core, and the rotor core is connected with a rotating shaft.
The novel excitation generator, the base in be equipped with the fan, the pivot connect front bearing and rear bearing, the end connection shaft coupling of pivot, the base open and to have air inlet and gas outlet, the gas outlet correspond the fan, the pedestal connection terminal box, the terminal box connect the wiring board, the wiring board connect stator winding with rotor coil.
The novel excitation generator, the front bearing connect the front bearing inner cup, the front bearing inner cup connect the front end housing, the front end housing connect the front bearing enclosing cover, the rear bearing connect the rear bearing inner cup, the rear bearing inner cup connect the rear end housing, the rear end housing connect the rear bearing enclosing cover, the rear end housing connect the air inlet cover.
The novel excitation generator, rotor coil connect the commutator, the commutator connect the brush device, excitation motor rotor be squirrel cage rotor, excitation motor rotor 'S left side connect the left clamping ring of rotor, excitation motor rotor' S right side connect the right clamping ring, the rotor magnetic pole have left magnetic level S, go up magnetic level N, right magnetic level S, magnetic level N down.
The novel excitation generator is characterized in that the stator slot small-sized generator is designed by 12 or 24 slots, and the number of stator slots of the medium-sized generator and the large-sized generator 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 a slot number of stator slot covers 4, 8, 16, 32, 64, 128, 256, 768 grades of excitation generators, and application scope is very wide, can be used in on all excitation generators.
2. The utility model discloses a reform transform the winding trend of stator inslot winding, make excitation generator not heat up basically in the use, can make excitation generator long-time use and not generate heat, great extension excitation generator's life.
3. The utility model has the advantages that through the application of the shape of the stator silicon steel sheet and the rearrangement of the winding, the induction magnetic field of the generator stator is uniform on the premise of not increasing the cost; the temperature of the machine body can be reduced by 5-8 ℃; the full slot rate of the generator winding can be improved; compared with the original generator, the energy is saved by more than 3%.
4. The utility model discloses the shape of stator slot can make the full groove rate of stator winding high, and the generator generated energy increases to some extent under the same condition.
Description of the drawings:
fig. 1 is a schematic structural diagram of the product.
Figure 2 is an overall cross-sectional view of the product.
Figure 3 is an exploded view 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 generator comprises: a base 1, a stator core 2 is arranged in the base, the stator iron core is connected with a stator bracket 3, the stator iron core is connected with a stator winding 4, the stator winding is arranged in a stator slot 5, the winding of the stator winding is divided into left and right sides, the shape of the stator slot is that the top arc line is parallel to the outer arc of the stator core, winding coil wires are arranged in the stator slots; the conducting wires at the outer edge of the winding coil are equidistant from the shell; a left coil wire 31 and a right coil wire 32 are arranged in the stator slot, the two coils are distributed in a radial bilateral symmetry split winding manner; the first winding coil and the second winding coil are clear in boundary through radial separation when being wound, and the average distance between the conducting wires of the first winding coil and the second winding coil is consistent with the distance between the conducting wires of the first winding coil and the second winding coil and the rotor; the stator core is connected with an excitation motor stator 6, the excitation motor stator is matched with an excitation motor rotor 7 for use, the excitation motor rotor is connected with a rotor coil 8, the rotor coil is connected with a rotor magnetic pole 9, the rotor coil is connected with a rotor core 10, and the rotor core is connected with a rotating shaft 11.
The stator slots include 12 slots, 24 slots, 48 slots, 96 slots, 192 slots, 384 slots, 768 slots, 1536 slots and 3072 slots.
Example 2:
Example 3:
Example 4:
the novel excitation generator of embodiment 3, the rotor coil connect commutator 27, the commutator connect brush device 28, the excitation electric motor rotor be squirrel cage rotor, the left side of excitation electric motor rotor connect rotor left clamping ring 29, the right side of excitation electric motor rotor connect right clamping ring 30, the rotor magnetic pole have left magnetic level S, go up magnetic level N, right magnetic level S, lower magnetic level N.
Example 5:
in the novel excitation generator described in the above embodiment, 12 slots and 24 slots correspond to 4-level excitation generators, 24 slots and 48 slots correspond to 8-level excitation generators, 48 slots and 96 slots correspond to 16-level excitation generators, 96 slots and 192 slots correspond to 32-level excitation generators, 192 slots and 384 slots correspond to 64-level excitation generators, 384 slots and 768 slots correspond to 128-level excitation generators, 768 slots and 1536 slots correspond to 256-level excitation generators, and 1536 slots and 3072 slots correspond to 768-level excitation generators.
Claims (5)
1. A novel excitation generator comprises: the base, characterized by: a stator core is arranged in the base, the stator iron core is connected with the stator bracket, the stator iron core is connected with the stator winding, the stator winding is arranged in the stator slot, the winding of the stator winding is divided into left and right sides, the shape of the stator slot is that the top arc line is parallel to the outer arc of the stator core, winding coil wires are arranged in the stator slots; the conducting wires at the outer edge of the winding coil are equidistant from the shell; a left coil conducting wire and a right coil conducting wire are arranged in the stator slot, the two coils are distributed in a radial bilateral symmetry split winding manner; the first winding coil and the second winding coil are clear in boundary through radial separation when being wound, and the average distance between the conducting wires of the first winding coil and the second winding coil is consistent with the distance between the conducting wires of the first winding coil and the second winding coil and the rotor; the stator core is connected with an excitation motor stator, the excitation motor stator is matched with an excitation motor rotor for use, the excitation motor rotor is connected with a rotor coil, the rotor coil is connected with a rotor magnetic pole, the rotor coil is connected with a rotor core, and the rotor core is connected with a rotating shaft.
2. The novel excitation generator as claimed in claim 1, wherein a fan is installed in the base, the rotating shaft is connected with the fan, the rotating shaft is connected with the front bearing and the rear bearing, the end part of the rotating shaft is connected with the coupler, the base is provided with an air inlet and an air outlet, the air outlet corresponds to the fan, the base is connected with a junction box, the junction box is connected with a wiring board, and the wiring board is connected with the stator winding and the rotor coil.
3. The novel excitation generator as claimed in claim 2, wherein the front bearing is connected with a front bearing inner cover, the front bearing inner cover is connected with a front end cover, the front end cover is connected with a front bearing outer cover, the rear bearing is connected with a rear bearing inner cover, the rear bearing inner cover is connected with a rear end cover, the rear end cover is connected with a rear bearing outer cover, and the rear end cover is connected with an air inlet cover.
4. The novel excitation generator as claimed in claim 3, wherein the rotor coil is connected with a commutator, the commutator is connected with a brush device, the excitation motor rotor is a squirrel cage rotor, the left side of the excitation motor rotor is connected with a rotor left pressing ring, the right side of the excitation motor rotor is connected with a right pressing ring, and the rotor magnetic pole is provided with a left magnetic level S, an upper magnetic level N, a right magnetic level S and a lower magnetic level N.
5. The novel excitation generator as claimed in claim 1, wherein the stator slot small generator is designed with 12 or 24 slots, and the number of stator slots of the medium and large generators is designed by multiplication based on the 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 |
|---|---|---|---|
| CN201922405072.5U CN210724343U (en) | 2019-12-27 | 2019-12-27 | Novel excitation generator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922405072.5U CN210724343U (en) | 2019-12-27 | 2019-12-27 | Novel excitation generator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210724343U true CN210724343U (en) | 2020-06-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922405072.5U Active CN210724343U (en) | 2019-12-27 | 2019-12-27 | Novel excitation generator |
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| Country | Link |
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| CN (1) | CN210724343U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115046000A (en) * | 2022-08-17 | 2022-09-13 | 无锡中马汽车配件制造有限公司 | Manual-automatic integrated variable-speed driving system |
-
2019
- 2019-12-27 CN CN201922405072.5U patent/CN210724343U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115046000A (en) * | 2022-08-17 | 2022-09-13 | 无锡中马汽车配件制造有限公司 | Manual-automatic integrated variable-speed driving system |
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