CN210469083U - High-efficiency three-phase brushless full-copper generator - Google Patents
High-efficiency three-phase brushless full-copper generator Download PDFInfo
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- CN210469083U CN210469083U CN201921871104.4U CN201921871104U CN210469083U CN 210469083 U CN210469083 U CN 210469083U CN 201921871104 U CN201921871104 U CN 201921871104U CN 210469083 U CN210469083 U CN 210469083U
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- copper
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Abstract
The utility model discloses a high-efficient three-phase brushless full copper generator. The motor comprises a motor shell, a first through hole is formed in the side wall of the motor shell, a base is arranged at the bottom of the motor shell, a second through hole is formed in the base, a fixing bolt is fixedly connected with the second through hole in a coaxial mode, a cover plate is fixedly connected with the two side walls of the motor shell, a third through hole is formed in the side wall of the cover plate, the third through hole is coaxial with the first through hole, a screw rod is fixedly connected with the third through hole in a coaxial mode, and a fourth through hole is formed in the center of the cover plate. The utility model discloses can realize brushless frequency conversion electricity generation. The brushless synchronous generator realizes the brushless generation, eliminates a slip ring electric brush, has no spark high-frequency interference and has no problems of wear of the slip ring and a carbon brush; the voltage is not interfered with each other when generating electricity, and the power supply quality is excellent; the generator has high reliability and simple maintenance; the notch is formed in the shaft, and the fan blades rotate to bring heat away in time, so that heat is effectively dissipated.
Description
Technical Field
The utility model relates to a brushless full copper generator technical field especially relates to high-efficient three-phase brushless full copper generator.
Background
At present, a brushless generator is actually composed of two generators, one generator is used as an exciter, the other generator is used as a main generator, and a rotating rectifier composed of diodes is also arranged. However, generally, the brushless generator often generates heat in the power generation process, so that the heat dissipation is not timely, the machine is prone to failure, and the working efficiency is reduced.
Therefore, a high-efficiency three-phase brushless all-copper generator is designed.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the problem that the heat dissipation is untimely, the machine easily breaks down, and the brushless full copper generator of high-efficient three-phase that proposes.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a high-efficiency three-phase brushless all-copper generator comprises a motor shell, wherein a first through hole is formed in the side wall of the motor shell, a base is arranged at the bottom of the motor shell, a second through hole is formed in the base and coaxially and fixedly connected with a fixing bolt, a cover plate is fixedly connected to the two side walls of the motor shell, a third through hole is formed in the side wall of the cover plate and coaxially with the first through hole, a screw is coaxially and fixedly connected with the third through hole, a fourth through hole is formed in the center of the cover plate and coaxially and rotatably connected with a bearing, the bearing is coaxially and rotatably connected with a shaft, a belt pulley is fixedly connected to the position, away from the cover plate, of the shaft, a fan blade is fixedly connected to the position, away from the belt pulley, one end, away from the fan blade, of the shaft is fixedly connected with a rotor, a, the improved fan blade generator is characterized in that a generator stator is fixedly connected to the insulating layer, the generator stator is fixedly connected with a copper coil, one end, away from the rotor, of the shaft is fixedly connected with a rotary rectifier, a supporting plate is arranged inside a motor shell, the shaft is fixedly connected with an exciter armature, away from the rotary rectifier, of the shaft, an exciter magnetic pole is arranged on the insulating layer, and one end, away from the exciter armature, of the shaft is coaxially and fixedly connected with a fan blade.
Preferably, the fixing bolt is connected with the base through threads.
Preferably, the shaft is provided with a notch on the axial surface.
Preferably, the support plate is rotatably connected with the rotating rectifier.
Preferably, the exciter pole and exciter armature are located on the same vertical plane.
Preferably, the cover plate and the support plate are provided with ventilation openings.
The utility model has the advantages that:
1. the experimental device can realize brushless variable frequency power generation. The brushless synchronous generator realizes the brushless generation, cancels a slip ring electric brush, and has no spark high-frequency interference and no wear problems of the slip ring and a carbon brush.
2. The experimental device has the advantages that the voltage does not interfere with each other during power generation, and the power supply quality is excellent; the generator has high reliability and simple maintenance.
3. This experimental apparatus sets up the notch and the fan leaf rotates can be timely take away the heat, effectual heat dissipation through epaxial.
Drawings
Fig. 1 is a schematic structural diagram of a high-efficiency three-phase brushless all-copper generator according to the present invention;
FIG. 2 is a side view of the experimental set-up.
In the figure: 1 motor shell, 2 cover plates, 3 screw rods, 4 fixing bolts, 5 belt pulleys, 6 shafts, 7 fan blades, 8 bases, 9 insulating layers, 10 bearings, 11 generator stators, 12 copper coils, 13 rotors, 14 supporting plates, 15 rotating rectifiers, 16 exciter armatures and 17 exciter magnetic poles.
Detailed Description
High-efficient three-phase brushless full copper generator, including motor housing 1, first through-hole has been seted up to 1 lateral wall department of motor housing, and 1 bottom of motor housing is provided with base 8, has seted up the second through-hole on the base 8, and the coaxial fixedly connected with fixing bolt 4 in second through-hole, and fixing bolt 4 passes through threaded connection with base 8, thereby can fix the device effectively and reach the shock attenuation effect to the device.
The fixedly connected with apron 2 of 1 both sides wall department of motor housing, and the third through-hole has been seted up to 2 lateral walls of apron, and the third through-hole is coaxial with first through-hole, and the coaxial fixedly connected with screw rod 3 of third through-hole, screw rod 3 and motor housing 1 and apron 2 pass through threaded connection, can be effectual fixed motor housing 1 and apron 2, and the dismantlement maintenance inspection in easy later stage is moreover.
The fourth through-hole has been seted up to apron 2 positive center department, and the coaxial rotation of fourth through-hole is connected with bearing 10, bearing 10 coaxial rotation is connected with axle 6, axle 6 adopts the outer pressure equipment technology of piecing together the whole circle with fan-shaped towards the piece, and pass through certain pressure after the certain length of stack pressure, form a whole by clamping ring and cramp, again through the rule, impress on the frame after insulation treatment, and seted up the notch on the axial plane, can reduce the eddy current loss unshakable in one's determination, effectual increase heat radiating area simultaneously, the radiating effect is improved.
The shaft 6 is far away from the cover plate 2 and is fixedly connected with a belt pulley 5, and the belt pulley 5 is connected with an external belt to provide corresponding power for the device.
Axle 6 is kept away from belt pulley 5 department fixedly connected with fan leaf 7, and the rotation of axle 6 can drive the rotation of fan leaf 7 to bring mobile wind, thereby reach the radiating effect.
Shaft 6 is kept away from fan blade 7 one end fixedly connected with rotor 13, is provided with copper coil 12 on the rotor 13, is provided with insulating layer 9 on the motor housing 1 inner wall, and insulating layer 9 sets up the effectual adverse effect of avoiding the electric leakage of device to bring.
The generator stator 11 is fixedly connected to the insulating layer 9, the generator stator 11 is fixedly connected to the copper coil 12, and the rotor 13 can cut magnetic induction lines to generate alternating current.
One end of the shaft 6, which is far away from the rotor 13, is fixedly connected with a rotary rectifier 15, a support plate 14 is arranged inside the motor shell 1, and the support plate 14 is rotatably connected with the rotary rectifier 15 to provide a support function for the rotation of the rotary rectifier 15.
An exciter armature 16 is fixedly connected to the position, far away from the rotating rectifier 15, of the shaft 6, an exciter pole 17 is arranged on the insulating layer 9, and the exciter pole 17 and the exciter armature 16 are located on the same vertical surface, so that the generator can effectively induce required alternating current.
The end of the shaft 6 far away from the exciter armature 16 is coaxially and fixedly connected with the fan blades 7, and the two fan blades 7 can improve the heat dissipation efficiency.
The utility model discloses in, at first belt pulley 5 links to each other with external belt, for the device provides corresponding power, belt pulley 5 drives the rotation of axle 6, exciter magnetic pole 17 is located same vertical face with exciter armature 16, can effectual messenger's generator response play needs the alternating current, two fan blades 7 and then bring the wind that flows, thereby reach the radiating effect, axle 6 adopts the external pressure equipment technology of piecing together the whole circle with fan-shaped towards the piece simultaneously, and pass through a definite pressure after the certain length of stack pressure, form a whole by clamping ring and cramp, again through the rule, impress on the frame after insulating treatment, and seted up the notch on the axial plane, can reduce unshakable in eddy current loss, effectual increase heat radiating area simultaneously, the radiating effect is improved.
Claims (6)
1. The efficient three-phase brushless full-copper generator comprises a motor shell (1) and is characterized in that a first through hole is formed in the position of the side wall of the motor shell (1), a base (8) is arranged at the bottom of the motor shell (1), a second through hole is formed in the base (8), a fixing bolt (4) is fixedly connected with the second through hole in a coaxial mode, a cover plate (2) is fixedly connected with the position of the two side walls of the motor shell (1), a third through hole is formed in the side wall of the cover plate (2), the third through hole is coaxial with the first through hole, a screw rod (3) is fixedly connected with the third through hole in a coaxial mode, a fourth through hole is formed in the center of the cover plate (2), a bearing (10) is rotatably connected with the fourth through hole in a coaxial mode, a shaft (6) is rotatably connected with the bearing (10), and a belt pulley (, a fan blade (7) is fixedly connected to the position of the shaft (6) far away from the belt pulley (5), one end of the shaft (6) far away from the fan blade (7) is fixedly connected with a rotor (13), the rotor (13) is provided with a copper coil (12), the inner wall of the motor shell (1) is provided with an insulating layer (9), a generator stator (11) is fixedly connected on the insulating layer (9), the generator stator (11) is fixedly connected with a copper coil (12), one end of the shaft (6) far away from the rotor (13) is fixedly connected with a rotary rectifier (15), a support plate (14) is arranged in the motor shell (1), an exciter armature (16) is fixedly connected to the position of the shaft (6) far away from the rotary rectifier (15), an exciter magnetic pole (17) is arranged on the insulating layer (9), and one end, far away from an exciter armature (16), of the shaft (6) is coaxially and fixedly connected with the fan blade (7).
2. The efficient three-phase brushless all-copper generator according to claim 1, wherein the fixing bolt (4) is in threaded connection with a base (8).
3. The efficient three-phase brushless all-copper generator according to claim 1, wherein the shaft (6) is notched on its upper axial surface.
4. A high efficiency three phase brushless all copper generator according to claim 1, characterized in that the support plate (14) is in rotational connection with a rotating rectifier (15).
5. A high efficiency three phase brushless all copper generator according to claim 1, characterized by the exciter pole (17) and exciter armature (16) being located on the same vertical plane.
6. The efficient three-phase brushless all-copper generator according to claim 1, wherein the cover plate (2) and the support plate (14) are provided with ventilation openings.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921871104.4U CN210469083U (en) | 2019-11-01 | 2019-11-01 | High-efficiency three-phase brushless full-copper generator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921871104.4U CN210469083U (en) | 2019-11-01 | 2019-11-01 | High-efficiency three-phase brushless full-copper generator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210469083U true CN210469083U (en) | 2020-05-05 |
Family
ID=70436484
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921871104.4U Expired - Fee Related CN210469083U (en) | 2019-11-01 | 2019-11-01 | High-efficiency three-phase brushless full-copper generator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210469083U (en) |
-
2019
- 2019-11-01 CN CN201921871104.4U patent/CN210469083U/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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200505 Termination date: 20201101 |