CN210404920U - Phase-complex brushless excitation motor - Google Patents
Phase-complex brushless excitation motor Download PDFInfo
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- CN210404920U CN210404920U CN201921406938.8U CN201921406938U CN210404920U CN 210404920 U CN210404920 U CN 210404920U CN 201921406938 U CN201921406938 U CN 201921406938U CN 210404920 U CN210404920 U CN 210404920U
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Abstract
A complex brushless excitation motor is provided with a motor shell, a main shaft penetrates through the motor shell, excitation coils are arranged on two sides of the main shaft, a stator is arranged between the excitation coils and the motor shell, the excitation coils are divided into an upper excitation coil and a lower excitation coil, a soft shaft sleeve is arranged in the excitation coils, a copper ring is arranged on the soft shaft sleeve, an induction copper wire is wound on the outer side of the copper ring, a connecting shaft is arranged on one side of the main shaft, connecting side grooves are arranged on two sides of the connecting shaft, an air inlet end cover is arranged on one side of the motor shell, a dust absorber is arranged in the excitation motor, when air flows, the dust can be recycled through the dust absorbing opening and enters the dust absorber, and dust absorption is carried out through absorption fibers when the air flows, dust can be better recovered during adsorption.
Description
Technical Field
The utility model relates to a motor, concretely relates to phase reversal brushless excitation motor.
Background
The permanent magnet motor has the advantages of simple structure, high power density, large torque-mass ratio, high efficiency and the like, but a main air gap magnetic field of the permanent magnet motor is generated by a permanent magnet arranged on a rotor or a stator and is difficult to adjust in the running process of the motor, the hybrid excitation motor has two excitation sources, one is a permanent magnet and the other is electric excitation, and the hybrid excitation motor has strong magnetic field adjusting capacity, positive electromagnetic torque generated by introducing forward exciting current in the starting stage of the motor can increase the starting torque of the motor, and weak magnetic speed-raising capacity of the motor can be effectively improved by introducing reverse exciting current in high-speed running, and in the prior art: CN200920143727.X direct current excitation motor of novel structure, the utility model provides a be applied to direct current excitation motor in motor field, direct current excitation motor of novel structure include motor cabinet (1), magnetic pole towards piece (2), excitation coil (3), direct current excitation motor of novel structure set up recess (5) on magnetic pole towards piece (2) are located inside position, recess (5) in set up permanent magnet (4), recess (5) set up and be located motor cabinet (1) inside at magnetic pole towards piece (2) on the surface, permanent magnet (4) and recess (5) set up to the structure of mutually supporting of structure, exist among the prior art: the excitation motor can not carry out fine dust recovery when using, easily leads to the dust to pile up inside the excitation motor, has influenced the result of use of excitation motor.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a solve the excitation motor that exists among the prior art and can not carry out the recovery of fine dust when using, easily lead to the dust to pile up inside excitation motor, influenced excitation motor's result of use's technical problem, propose one kind can be better carry out the dust and retrieve, let excitation motor steady operation's a complex brushless excitation motor.
The technical scheme of the utility model is that: the utility model provides a phase reversal brushless excitation motor, is provided with the motor casing in pass the main shaft, be provided with excitation coil in the both sides of main shaft, excitation coil and motor casing between be provided with the stator, excitation coil divide into excitation coil and lower excitation coil in be provided with the soft axle sleeve, be provided with the copper ring on the soft axle bearing sleeve the outside of copper ring around there being the response copper line the outside system of copper ring be provided with the connecting axle in one side of main shaft, be provided with in the both sides of connecting axle and connect the side groove one side of motor casing be provided with the air inlet end cover on be provided with air inlet square hole air inlet end cover and motor casing between be provided with the dust absorber, the dust absorber hang in the inside of motor casing just the dust absorber on be provided with the dust absorption mouth.
The dust absorber is a dust absorption rod, and an outer retainer ring is arranged on the outer side of the dust absorption rod.
The outer retaining ring is provided with a dust suction opening which is a strip-shaped dust suction opening.
The dust absorption rod is provided with adsorption fibers, and the adsorption fibers are short-hair adsorption fibers.
The bottom of the motor shell is provided with a floating air exchange channel, and a floating adjusting plate is arranged in the floating air exchange channel.
The floating adjusting plate is placed in the floating air exchange channel, a placing block is arranged in the floating air exchange channel, and the floating adjusting plate is placed on the placing block.
The utility model has the advantages that: be provided with the dust absorber in excitation motor, through the dust absorption mouth on the dust absorber, can be when the inlet air flows, will retrieve through the dust absorption mouth and enter into the dust absorber in, the dust enters into the dust absorber and carries out the absorption of dust through adsorbing the fibre, can be with the better recovery of dust when absorbent, avoided the dust to enter into excitation motor in, be provided with the unsteady passageway of taking a breath in the motor casing, can realize the exchange of excitation motor's air current, can be with the better effluvium of heat when excitation motor does not operate.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a partial enlarged view of the present invention.
Fig. 3 is a partial enlarged view of the present invention.
Fig. 4 is a sectional view of the excitation coil of the present invention.
In the figure: the device comprises a motor shell 1, a main shaft 2, a magnet exciting coil 3, a stator 4, a flexible shaft bearing sleeve 5, a coil 6, a connecting shaft 7, an air inlet end cover 8, a dust absorber 9, a dust suction port 10, a dust suction rod 11, adsorption fibers 12, a floating ventilation channel 13 and a floating adjusting plate 14.
Detailed Description
A phase brushless excitation motor is provided with a motor shell 1, a main shaft 2 penetrates through the motor shell 1, the two sides of the main shaft 2 are provided with magnet exciting coils 3, a stator 4 is arranged between the magnet exciting coils 3 and the motor casing 1, the magnet exciting coils 3 are divided into an upper magnet exciting coil and a lower magnet exciting coil, a soft shaft sleeve 5 is arranged in the excitation coil, a copper ring 6 is arranged on the soft shaft bearing sleeve 5, an induction copper wire is wound on the outer side of the copper ring 6, a connecting shaft 7 is arranged on one side of the main shaft 2, two sides of the connecting shaft 7 are provided with connecting side grooves, one side of the motor casing 1 is provided with an air inlet end cover 8, an air inlet square hole is arranged on the air inlet end cover 8, a dust absorber 9 is arranged between the air inlet end cover 8 and the motor shell 1, the dust absorber 9 is suspended inside the motor casing 1, and a dust suction port 10 is arranged on the dust absorber 9.
When entering into excitation motor with the dust, the dust enters into excitation motor's inside, and in the dust enters into the dust absorber through dust absorption mouth 10, dust absorber 10 was dust absorption pole, was provided with outer retaining ring 11 in the dust absorption pole outside, carries out the absorption of dust through dust absorption pole, is provided with dust absorption mouth 10 on the outer retaining ring 11, dust absorption mouth 10 be rectangular form dust absorption mouth, the surface of dust absorption pole is all adsorbed to the dust.
Be provided with on dust absorption pole 11 and adsorb fibre 12, absorption fibre 12 adsorb the fibre for the short hair, rely on and adsorb the fibre and carry out the absorption of dust, can satisfy the absorbent needs of dust, through when needs clearance dust, only need the dust absorption pole to take out, clear up dust absorption pole 11 and just can clear up the dust, the maintenance of the excitation motor of being convenient for.
The excitation motor can form negative pressure when in operation, and when the negative pressure formed, can utilize the negative pressure to go up floating the adjusting plate that floats, and the bottom of motor casing 1 is provided with unsteady scavenging passage 13, is provided with unsteady adjusting plate 14 in unsteady scavenging passage 13, blocks up unsteady scavenging passage when the adjusting plate that floats, is convenient for the operation of excitation motor.
The floating adjusting plate 14 is placed in the floating air exchange channel 13, the placing block is arranged in the floating air exchange channel 13, the floating adjusting plate 14 is placed on the placing block, positive pressure is formed in the excitation motor when the excitation motor does not work, the floating adjusting plate 14 can sink, air can enter the excitation motor, and heat in the excitation motor is dissipated.
Claims (6)
1. The utility model provides a phase place brushless excitation motor, is provided with the motor casing in pass the main shaft, be provided with excitation coil in the both sides of main shaft, excitation coil and motor casing between be provided with stator, its characterized in that: excitation coil divide into excitation coil and lower excitation coil in be provided with the flexible axle sleeve, be provided with the copper ring on the flexible axle bearing sleeve the outside of copper ring around there being the response copper line, be provided with the connecting axle in one side of main shaft, be provided with in the both sides of connecting axle and connect the side groove one side of motor casing be provided with the air inlet end cover on be provided with the air inlet square hole air inlet end cover and motor casing between be provided with the dust absorber, the dust absorber hang in the inside of motor casing just the dust absorber on be provided with the dust absorption mouth.
2. A complex brushless excitation motor according to claim 1, characterized in that: the dust absorber is a dust absorption rod, and an outer retainer ring is arranged on the outer side of the dust absorption rod.
3. A complex brushless excitation motor according to claim 2, wherein: the outer retaining ring is provided with a dust suction opening which is a strip-shaped dust suction opening.
4. A complex brushless excitation motor according to claim 2, wherein: the dust absorption rod is provided with adsorption fibers, and the adsorption fibers are short-hair adsorption fibers.
5. A complex brushless excitation motor according to claim 1, characterized in that: the bottom of the motor shell is provided with a floating air exchange channel, and a floating adjusting plate is arranged in the floating air exchange channel.
6. A complex brushless excitation motor according to claim 5, characterized in that: the floating adjusting plate is placed in the floating air exchange channel, a placing block is arranged in the floating air exchange channel, and the floating adjusting plate is placed on the placing block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921406938.8U CN210404920U (en) | 2019-08-28 | 2019-08-28 | Phase-complex brushless excitation motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921406938.8U CN210404920U (en) | 2019-08-28 | 2019-08-28 | Phase-complex brushless excitation motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210404920U true CN210404920U (en) | 2020-04-24 |
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ID=70338342
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921406938.8U Active CN210404920U (en) | 2019-08-28 | 2019-08-28 | Phase-complex brushless excitation motor |
Country Status (1)
| Country | Link |
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| CN (1) | CN210404920U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114017382A (en) * | 2021-11-03 | 2022-02-08 | 扬州弘跃机械有限公司 | Centrifugal pump |
-
2019
- 2019-08-28 CN CN201921406938.8U patent/CN210404920U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114017382A (en) * | 2021-11-03 | 2022-02-08 | 扬州弘跃机械有限公司 | Centrifugal pump |
| CN114017382B (en) * | 2021-11-03 | 2024-04-12 | 扬州弘跃机械有限公司 | Centrifugal pump |
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