CN208046334U - A kind of switched reluctance machines - Google Patents
A kind of switched reluctance machines Download PDFInfo
- Publication number
- CN208046334U CN208046334U CN201820603483.8U CN201820603483U CN208046334U CN 208046334 U CN208046334 U CN 208046334U CN 201820603483 U CN201820603483 U CN 201820603483U CN 208046334 U CN208046334 U CN 208046334U
- Authority
- CN
- China
- Prior art keywords
- stator
- rotor
- chip
- switched reluctance
- reluctance machines
- 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
Landscapes
- Synchronous Machinery (AREA)
Abstract
The utility model discloses a kind of switched reluctance machines, and cooling fan blade, stator chip, rotor chip, position disk and stator coil holder are threaded through that motor shaft, bearing are sequentially connected to be arranged between fore-stock and after-poppet in the inner cavity formed successively.Stator chip includes stator base and protrudes multiple stator salient poles from stator base towards the center of stator；Rotor chip is provided with multiple rotor with salient pole, and multiple rotor with salient pole are outwardly in a radial direction from rotor chip.By optimization design, in favor of reaching the stability of the motor slow-speed of revolution, noise when high speed rotation is small, and efficiency is up to 80% or more.Stator is eight grades, four phases；Rotor design is at six, and special groove structure design rationally designs space width ratio, and the area for increasing stator core film trap while to reach motor performance as much as possible advantageously reduces the temperature of motor to hold more enameled wires.
Description
Technical field
The utility model is related to technical field of motors, specifically more particularly to a kind of switched reluctance machines.
Background technology
Switched reluctance machines are a kind of novel speed regulating motors, and governing system has both direct current, exchanges the excellent of two class governing systems
Point is the latest generation stepless time adjustment system after frequency conversion speed-adjusting system, Speed Regulating System of Brushless DC Motor.Its structure is simple
Firm, speed-regulating range width, speed adjusting performance is excellent, and all has greater efficiency in entire speed adjustable range, and system reliability is high.It is main
It is made of switched reluctance machines, power inverter, controller and four part of position detector.It include power conversion in controller
Device and control circuit, and rotor position detector is then mounted on one end of motor.
It is at low cost since switched reluctance machines do not need rare earth permanent-magnetic material, especially rare earth permanent-magnetic material valence in recent years
Lattice go up very fast.The high-revolving stability of motor is low and noise is big.Speed adjustable range is small, and installation is inconvenient, and stability is low.
The area and structure of previous stator core film trap, can not hold excessive enameled wire, be unfavorable for reducing the temperature of motor.
Therefore, it is urgent to provide a kind of switched reluctance machines, so as to solve the deficiencies in the prior art.
Utility model content
To achieve the above object, the utility model provides a kind of switched reluctance machines, and structure is reliable, staring torque is big, adjusts
Fast range is wide, stability greatly improves.
The technical solution adopted in the utility model is as follows：A kind of switched reluctance machines, including motor shaft, bearing are sequentially connected
Fore-stock, cooling fan blade, stator chip, rotor chip, position disk, stator coil holder and after-poppet, it is the cooling fan blade, described
Stator chip, the rotor chip, the position disk and the stator coil holder be threaded through successively the motor shaft, the bearing according to
Secondary connection is arranged in the inner cavity formed between the fore-stock and the after-poppet.The stator chip include stator base and
Multiple stator salient poles are protruded from the stator base towards the center of the stator；It is convex that the rotor chip is provided with multiple rotors
Pole, multiple rotor with salient pole are outwardly in a radial direction from the rotor chip.
Further, the stator salient poles are eight, and the rotor with salient pole is 6.
Further, the outside of the motor shaft is cylinder, and output end is arranged to square structure, and square structure
The length of side is 0.6-0.8 with cylindrical diameter ratio.
Further, the stator coil holder includes stator wire reeling rack and stator winding installation frame, and the wire reeling rack bottom is equipped with interior
Seam allowance, be equipped at the top of the inserting rack male half coupling, the wire reeling rack and the inserting rack by the inner stopper and it is described it is outer only
The mating connection of mouth is integrated, and upper thread managing table is arranged on the wire reeling rack, n shape slots are arranged on the inside of the upper thread managing table, under described
Matched lower thread managing table and u shape slots is arranged in coil holder；Intercoil connection support is provided on the outer circle chimb of the wire reeling rack in setting
Boss is provided with enamel wire protector between the two adjacent support rims.
Further, the fore-stock edge is provided with several positioning convex platforms, and also correspondence is set at the edge of the after-poppet
It is equipped with positioning groove.
Further, the blade of the cooling fan blade is arranged around fan blade seat central shaft equal circumference, shape between adjacent blades
At air port.
The beneficial effects of the utility model are：For the kind switched reluctance machines of high-grade household electrical appliance exploitation, pass through optimization
Design, in favor of reaching the stability of the motor slow-speed of revolution, noise when high speed rotation is smaller, and efficiency is up to 80% or more.Stator
It is eight grades, is designed as four phases；For rotor design at six, special groove structure design rationally designs space width ratio, to reach
To the area for increasing stator core film trap while motor performance as much as possible reduction is also helped to hold more enameled wires
The temperature of motor.
Description of the drawings
Fig. 1 is the exploded view of switched reluctance machines；
Fig. 2 is the sectional view of stator chip；
Fig. 3 is the sectional view of rotor chip；
Fig. 4 is the structure chart of stator wire reeling rack；
Fig. 5 is the structure chart of stator winding installation frame；
Fig. 6 is the structure chart of motor shaft.
Specific implementation mode
In order to make the purpose of utility model of the utility model, technical solution and technique effect be more clearly understood, tie below
Specific implementation mode is closed to be described further the utility model.It should be understood that specific embodiment described herein, be only used for
It explains the utility model, is not used to limit the utility model.
Switched reluctance machines electrically activate that torque is big, and speed adjustable range is wide, compressed structure are can be made into, especially in high-grade family
Certain popularization has been obtained above in electrical appliance, electric bicycle and automobile.
As shown in Figure 1, a kind of switched reluctance machines, including the sequentially connected fore-stock 1 of motor shaft, bearing, cooling fan blade
2, stator wire reeling rack 9, stator chip 4, rotor chip 5, position disk 8, stator winding installation frame 3 and after-poppet 10.The cooling fan blade
2, the stator wire reeling rack 9, the stator chip 4, the rotor chip 5, the position disk 8 and the stator winding installation frame 3 according to
It is secondary to be threaded through the motor shaft 7, the bearing 5 and be arranged in the inner cavity formed between the fore-stock 1 and the after-poppet 10.
As shown in Fig. 2, the stator chip 4 includes stator base 41 and from the stator base 41 towards the stator
Protrude multiple stator salient poles 42 in center.Further, the stator salient poles 42 are eight, are designed as four phases, special bathtub construction
Design rationally designs space width ratio, increases the area of stator core film trap while to reach motor performance as much as possible, with
More enameled wires are held, the temperature of motor is advantageously reduced.The width of one stator salient poles 42 be 10.85mm to 10.95 it
Between；Preferably, the width of stator salient poles 42 is 10.9mm.Spacing between the two face groove of inside of base portion 41 be 98.3mm extremely
Between 99.3mm；Preferably, it is 98.8mm.The edge of the stator is evenly arranged with circular hole 43, the circular hole it is a diameter of
6.95mm is between 7.05mm, it is preferable that is 7.00mm.
As shown in figure 3, the rotor chip 5 is provided with multiple rotor with salient pole 51, multiple rotor with salient pole 51 are from described
Rotor chip is outwardly in a radial direction.The rotor with salient pole 51 is 6.The width of rotor with salient pole 51 be 12.57mm extremely
Between 12.9mm；Preferably, the width of rotor with salient pole 51 is 12.6mm.The width of the end of rotor with salient pole 51 is than rotor with salient pole sheet
Body is more bigger, is 13.57mm to 13.9mm；Preferably, it is 13.6mm.The center of rotor chip 5 also sets up round hole 52.Turn
Sub- chip 5 is designed to that 6 rotor with salient pole 51, air-gap design 0.3mm are high in favor of reaching in favor of reaching high rotating speed 0.3mm
The steady and low noise of speed transhipment.
Further, as shown in fig. 6, the outside of the motor shaft 7 is cylinder, and output end is arranged to square structure
71, and the length of side of square structure 71 and cylindrical diameter ratio are 0.6-0.8.
As shown in Fig. 4 Fig. 5, further, the stator coil holder includes stator wire reeling rack 9 and stator winding installation frame 3, it is described on
9 bottom of coil holder is equipped with inner stopper 91, and 3 top of the inserting rack is equipped with male half coupling 31, and the wire reeling rack and the inserting rack pass through
The mating connection of the inner stopper and the male half coupling is integrated, and upper thread managing table 92, the upper coiling are arranged on the wire reeling rack
Setting n shapes slot 93 on the inside of platform, matched lower thread managing table 32 and u shapes slot 33 is arranged in the inserting rack 3；The outer circle of the wire reeling rack
It is provided with intercoil connection support rim 95 in setting on chimb 94, enamel wire protection is provided between the two adjacent support rims 95
Slot 96.Prevent enamel wire from loosening, also holder contact leads to drain conditions.
Further, 1 edge of the fore-stock is provided with several positioning convex platforms, and the edge of the after-poppet 10 also corresponds to
It is provided with positioning groove, and is tightened by screw 11 between fore-stock 1 and after-poppet 10.
Further, the blade of the cooling fan blade 2 is arranged around fan blade seat central shaft equal circumference, shape between adjacent blades
At air port.Cooling fan blade can reduce the temperature of motor, extend the service life of motor.
The structure of the switched reluctance machines is reliable, staring torque is big, speed adjustable range is wide, easy installation and reliable, motor stabilizing
Property greatly improves.For a direct driving motor of 350-500W top grade household electrical appliance exploitation, a kind of switched reluctance machines, by excellent
Change design, Rated motor input power 350-500W, efficiency is up to 80% or more, motor diameter 130MM；50- can be achieved
The adjusting range of 15000RPM, peak torque is up to 2.2N.M.In favor of reaching the stability of the motor slow-speed of revolution, when high speed rotation
Noise it is smaller.Stator is eight grades, is designed as four phases；For rotor design at six, special groove structure design rationally designs tooth
Well width ratio increases the area of stator core film trap, to hold more enamel-covers as much as possible while to reach motor performance
Line also helps the temperature for reducing motor.
It, cannot the above content is specific preferred embodiment further detailed description of the utility model is combined
Assert that the specific implementation of the utility model is confined to these explanations.For the ordinary skill of the utility model technical field
For personnel, without departing from the concept of the premise utility, architectural form cans be flexible and changeable, and can be produced with subseries
Product.Several simple deduction or replace are only made, it is true by the claims submitted all to shall be regarded as belonging to the utility model
Fixed scope of patent protection.
Claims (6)
1. a kind of switched reluctance machines, including the sequentially connected fore-stock of motor shaft, bearing, cooling fan blade, stator chip, rotor
Chip, position disk, stator coil holder and after-poppet, the cooling fan blade, the stator chip, the rotor chip, the position
Disk and the stator coil holder are threaded through the sequentially connected setting of the motor shaft, the bearing in the fore-stock and described successively
In the inner cavity formed between after-poppet；It is characterized in that, the stator chip includes stator base and from the stator base direction
Protrude multiple stator salient poles in the center of the stator；The rotor chip is provided with multiple rotor with salient pole, and multiple rotors are convex
Pole is outwardly in a radial direction from the rotor chip.
2. switched reluctance machines according to claim 1, which is characterized in that the stator salient poles are eight, the rotor
Salient pole is 6.
3. switched reluctance machines according to claim 1, which is characterized in that the outside of the motor shaft is cylinder, and
Output end is arranged to square structure, and the length of side of square structure and cylindrical diameter ratio are 0.6-0.8.
4. switched reluctance machines according to claim 1, which is characterized in that the stator coil holder include stator wire reeling rack and
Stator winding installation frame, the wire reeling rack bottom are equipped with inner stopper, are equipped with male half coupling at the top of the inserting rack, the wire reeling rack and described
Inserting rack is integrated by the mating connection of the inner stopper and the male half coupling, and upper thread managing table, institute are arranged on the wire reeling rack
It states and n shape slots is set on the inside of thread managing table, matched lower thread managing table and u shape slots is arranged in the inserting rack；Outside the wire reeling rack
It is provided with intercoil connection support rim in setting on boss side, enamel wire protector is provided between the two adjacent support rims.
5. switched reluctance machines according to claim 1, which is characterized in that it is fixed that the fore-stock edge is provided with several
Position boss, the edge of the after-poppet is also correspondingly arranged on positioning groove.
6. switched reluctance machines according to claim 1, which is characterized in that the blade of the cooling fan blade surrounds fan blade seat
Central shaft equal circumference arranges, and air port is formed between adjacent blades.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820603483.8U CN208046334U (en) | 2018-04-24 | 2018-04-24 | A kind of switched reluctance machines |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820603483.8U CN208046334U (en) | 2018-04-24 | 2018-04-24 | A kind of switched reluctance machines |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208046334U true CN208046334U (en) | 2018-11-02 |
Family
ID=63927986
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820603483.8U Active CN208046334U (en) | 2018-04-24 | 2018-04-24 | A kind of switched reluctance machines |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208046334U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108512319A (en) * | 2018-04-24 | 2018-09-07 | 东莞市力辉马达有限公司 | A kind of switched reluctance machines |
-
2018
- 2018-04-24 CN CN201820603483.8U patent/CN208046334U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108512319A (en) * | 2018-04-24 | 2018-09-07 | 东莞市力辉马达有限公司 | A kind of switched reluctance machines |
| CN108512319B (en) * | 2018-04-24 | 2023-12-12 | 东莞市力辉马达有限公司 | Switch reluctance motor |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205178812U (en) | Fan and single -phase external rotor brushless motor thereof | |
| CN203933264U (en) | Motor | |
| CN106487190B (en) | Brushless single phase motor and electric tool | |
| CN201904710U (en) | Brushless permanent magnet DC motor with HS | |
| CN103312107A (en) | Brushless direct-current industrial motor | |
| WO2019129049A1 (en) | Vertical axis wind turbine having two oppositely rotating impellers constructed along the same axis | |
| CN108512319A (en) | A kind of switched reluctance machines | |
| CN101009450A (en) | A three-phase external rotor switch magnetic resistance motor | |
| CN208046334U (en) | A kind of switched reluctance machines | |
| CN1133260C (en) | Electric machine with ring windings on internal and external rotors without slots | |
| CN201813297U (en) | Switched reluctance power motor | |
| WO2019119803A1 (en) | Fan assembly and household appliance | |
| CN201403035Y (en) | Permanent-magnet wind-driven generator with axial magnetic field | |
| CN204886443U (en) | Motor stator punching piece | |
| CN209375385U (en) | A kind of brush DC compressor electric motor | |
| US11967865B2 (en) | Drive motor | |
| CN208489785U (en) | A kind of air barrel motor | |
| CN207719909U (en) | Permanent magnet DC motor and food processor | |
| CN208078779U (en) | The dryer DC Brushless Motor of novel no cooling wind blade | |
| CN201025689Y (en) | A plane loop permanent magnetic wind generator | |
| CN205336003U (en) | Permanent magnet generator with novel permanent magnet rotor magnetic circuit | |
| CN204013163U (en) | Ceiling fan DC brushless motor | |
| CN201742279U (en) | Outer rotor brushless direct current (DC) motor | |
| CN215452628U (en) | Electric machine | |
| CN104852492A (en) | Pump efficient permanent magnet motor |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |