CN206471982U - A kind of magneto - Google Patents
A kind of magneto Download PDFInfo
- Publication number
- CN206471982U CN206471982U CN201720167864.1U CN201720167864U CN206471982U CN 206471982 U CN206471982 U CN 206471982U CN 201720167864 U CN201720167864 U CN 201720167864U CN 206471982 U CN206471982 U CN 206471982U
- Authority
- CN
- China
- Prior art keywords
- motor shaft
- motor
- annular portion
- fixed
- magneto
- 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.)
- Expired - Fee Related
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- Iron Core Of Rotating Electric Machines (AREA)
- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
Abstract
The utility model discloses a kind of magneto, including motor casing, stator, rotor, first motor shaft, second motor shaft and fastening bolt, first, two motor shafts are the annulus cylindricality of both ends open, first motor shaft sleeve is in the second motor shaft, second motor shaft madial wall has detent, first motor shaft lateral wall has the positioning convex tendon engaged with detent, the first annular portion is fixed with first motor shaft, first annular portion madial wall is fixed with multiple first rotating vanes, the second annular portion is equipped with outside second motor shaft, second annular portion lateral wall is fixed with multiple second rotating vanes, first annular portion lateral wall has tapped blind hole, fastening bolt passes through first, the side wall of two motor shafts simultaneously engages fastening with the tapped blind hole.Motor of the present utility model, motor shaft interior or exterior space being capable of high efficiency and heat radiation.
Description
Technical field
The utility model is related to machine field, and in particular to a kind of magneto.
Background technology
With the continuous aggravation of energy crisis, permanent magnet excitation is used to replace electrical excitation to turn into full generation to save energy resource consumption
The common recognition on boundary.Magneto has extensive prospects for commercial application.To there is caloric value in motor high during long-play
Problem, conventional is radiated using the mode that impeller is fixed in rotating shaft, although the outside radiating effect of motor shaft can be manageed it, but
It is that radiating effect to motor shaft in itself is poor.
Utility model content
Utility model purpose：The utility model is intended to overcome the defect of prior art, and there is provided a kind of magneto.
Technical scheme：A kind of motor, including motor casing, stator, rotor, the first motor shaft, the second motor shaft and fastening spiral shell
Bolt, the stator is fixed on motor casing, and the rotor is fixed on second motor shaft, and first and second motor shaft is equal
For the annulus cylindricality of both ends open, first motor shaft sleeve is in second motor shaft, the second motor shaft madial wall
With detent, the first motor shaft lateral wall has the positioning convex tendon engaged with the detent, first electricity
There is the first annular portion, the first annular portion madial wall is fixed with outside multiple first rotating vanes, second motor shaft in arbor
The second annular portion is equipped with, the second annular portion lateral wall is fixed with multiple second rotating vanes, the first annular portion lateral wall
With tapped blind hole, the fastening bolt passes through the side wall of first and second motor shaft and engages fastening with the tapped blind hole.
Further, the stator includes stator core, Nd-Fe-B permanent magnet and armature winding.
Further, the external diameter of first motor shaft is equal to the internal diameter of the second motor shaft, and first motor shaft has
Two positioning convex tendons, second motor shaft has two detents.
Further, axisymmetrical of two positioning convex tendons relative to the first motor shaft of the first motor shaft, the second motor
Axisymmetrical of two detents relative to the second motor shaft of axle.
Further, first annular portion has two tapped blind holes, and the fastening bolt has two.
Further, the motor casing includes drive end bearing bracket and rear end cap, and the drive end bearing bracket has air admission hole, the rear end cap
With venthole.
Further, there is clutch shaft bearing, second motor shaft and rear end between second motor shaft and drive end bearing bracket
There is second bearing between lid.
Further, the rotor is made up of silicon steel sheet laminated.
Further, the axis of fastening bolt is vertical with the axis of the first motor shaft；The axis of first and second motor shaft is total to
Line.
Beneficial effect：Motor of the present utility model, to the heat in housing can quick heat radiating, and hollow electricity is set
Arbor, to motor shaft radiating effect it is also very good, and first and second motor shaft and first and second rotating vane are easy to assembly.
Brief description of the drawings
Fig. 1 is motor schematic diagram；
Fig. 2 is A-A directions sectional view；
Fig. 3 is B-B directions the first motor shaft sectional view；
Fig. 4 is B-B directions the second motor shaft sectional view.
Embodiment
Reference：1.1 drive end bearing bracket；1.2 rear end cap；1.3 motor casing main bodys；2 rotors；3 stators；10 first rotating shafts；
10.1 positioning convex tendons；11 first annular portions；12 first rotating vanes；20 second rotating shafts；20.1 detents；21 second annular portions；22
Second rotating vane；23 fastening bolts.
A kind of motor, including motor casing, stator 3, rotor 2, the first motor shaft 10, the second motor shaft 20 and fastening bolt
23, the stator 3 is fixed on motor casing, and the rotor 2 is fixed on second motor shaft 20, first and second motor
Axle is the annulus cylindricality of both ends open, and first motor shaft sleeve 10 is in second motor shaft 20, second motor
The madial wall of axle 20 has detent 20.1, and the lateral wall of the first motor shaft 10 has what is engaged with the detent 20.1
The first annular portion 11 is fixed with positioning convex tendon 10.1, first motor shaft 10, the madial wall of the first annular portion 11 is fixed
Have and be equipped with the second annular portion 21, the lateral wall of the second annular portion 21 outside multiple first rotating vanes 12, second motor shaft 20
It is fixed with multiple second rotating vanes 22, the lateral wall of the first annular portion 11 has a tapped blind hole, the fastening bolt 23 is through the
First, the side wall of two motor shafts and fastening is engaged with the tapped blind hole.The stator 3 includes stator core, Nd-Fe-B permanent magnet
And armature winding.The external diameter of first motor shaft 10 is equal to the internal diameter of the second motor shaft 20, and first motor shaft 10 has
Two positioning convex tendons 10.1, second motor shaft 20 has two detents 20.1.Two positioning of the first motor shaft 10
Convex tendon 10.1 is relative to the axisymmetrical of the first motor shaft 10, and two detents 20.1 of the second motor shaft 20 are relative to second
The axisymmetrical of motor shaft 20.First annular portion 11 has two tapped blind holes, and the fastening bolt 23 has two.Institute
Stating motor casing includes drive end bearing bracket 1.1 and rear end cap 1.2, and the drive end bearing bracket has air admission hole, and the rear end cap has venthole.Institute
Stating has clutch shaft bearing between the second motor shaft and drive end bearing bracket, have second bearing between second motor shaft and rear end cap.
The rotor is made up of silicon steel sheet laminated.
Motor of the present utility model, using detent, positioning convex tendon and fastening bolt by first and second motor shaft and
First, two annular portions are tightly held in together, easy to assembly, and the first rotating vane can to motor shaft outside space heat elimination,
Two rotating vanes can radiate to motor shaft inside, and integral heat sink effect is good.
Although the utility model is illustrated and described with regard to preferred embodiment, those skilled in the art should manage
Solution, without departing from claim limited range of the present utility model, can to the utility model carry out various change and
Modification.
Claims (7)
1. a kind of magneto, it is characterised in that including motor casing, stator, rotor, the first motor shaft, the second motor shaft and tight
Fixing bolt, the stator is fixed on motor casing, and the rotor is fixed on second motor shaft, first and second motor
Axle is the annulus cylindricality of both ends open, and first motor shaft sleeve is in second motor shaft, in second motor shaft
Side wall has a detent, and the first motor shaft lateral wall has a positioning convex tendon engaged with the detent, and described the
There is the first annular portion, the first annular portion madial wall is fixed with multiple first rotating vanes, second motor in one motor shaft
The second annular portion is equipped with outside axle, the second annular portion lateral wall is fixed with outside multiple second rotating vanes, first annular portion
Side wall has tapped blind hole, and the fastening bolt passes through the side wall of first and second motor shaft and engages fastening with the tapped blind hole.
2. magneto according to claim 1, it is characterised in that the stator includes stator core, permanent magnet and electricity
Pivot winding.
3. magneto according to claim 1, it is characterised in that the external diameter of first motor shaft is equal to the second motor
The internal diameter of axle, first motor shaft has two positioning convex tendons, and second motor shaft has two detents.
4. magneto according to claim 3, it is characterised in that two positioning convex tendons of the first motor shaft are relative to
The axisymmetrical of one motor shaft, axisymmetrical of two detents relative to the second motor shaft of the second motor shaft.
5. magneto according to claim 1, it is characterised in that first annular portion has two tapped blind holes,
The fastening bolt has two.
6. magneto according to claim 1, it is characterised in that the motor casing includes drive end bearing bracket and rear end cap, institute
Stating drive end bearing bracket has air admission hole, and the rear end cap has venthole.
7. magneto according to claim 6, it is characterised in that have the between second motor shaft and drive end bearing bracket
One bearing, has second bearing between second motor shaft and rear end cap.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720167864.1U CN206471982U (en) | 2017-02-23 | 2017-02-23 | A kind of magneto |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720167864.1U CN206471982U (en) | 2017-02-23 | 2017-02-23 | A kind of magneto |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206471982U true CN206471982U (en) | 2017-09-05 |
Family
ID=59707896
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720167864.1U Expired - Fee Related CN206471982U (en) | 2017-02-23 | 2017-02-23 | A kind of magneto |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206471982U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109962552A (en) * | 2019-03-25 | 2019-07-02 | 黄德顺 | A method of improving three-phase alternating-current motor output power |
-
2017
- 2017-02-23 CN CN201720167864.1U patent/CN206471982U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109962552A (en) * | 2019-03-25 | 2019-07-02 | 黄德顺 | A method of improving three-phase alternating-current motor output power |
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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: 20170905 Termination date: 20180223 |