CN205304551U - Modular switched reluctance motor - Google Patents
Modular switched reluctance motor Download PDFInfo
- Publication number
- CN205304551U CN205304551U CN201521020487.6U CN201521020487U CN205304551U CN 205304551 U CN205304551 U CN 205304551U CN 201521020487 U CN201521020487 U CN 201521020487U CN 205304551 U CN205304551 U CN 205304551U
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- magnetic
- binding post
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Abstract
The utility model discloses a modular switched reluctance motor, including frame, end cover, stator, combined rotor and motor wire box, the motor wire box is fixed in the frame outside, and the end cover is fixed at the frame tip, and the stator is fixed on the frame inner wall, and combined rotor includes switched reluctance motor rotor, claw utmost point electric motor rotor and pivot, and switched reluctance motor rotor and claw utmost point electric motor rotor fix respectively in the pivot, and the pivot both ends are passed through the supporting component and are fixed in the frame. The utility model discloses simple structure, volume are less, can prevent that the load from sharply falling impairedly under the condition of motor outage suddenly, reduce loss of property, the guarantee production safety.
Description
Technical field
This utility model relates to composition motor technical field, particularly relates to a kind of packet type switch reluctance motor.
Background technology
Switched reluctance machines is a kind of novel buncher, and its governing system has direct current concurrently, exchanges the advantage of two class governing systems, is the latest generation stepless time adjustment system after frequency conversion speed-adjusting system, Speed Regulating System of Brushless DC Motor. Switched reluctance machines is firm because of its simple in construction, speed-regulating range width, and speed adjusting performance is excellent, and system reliability high has been applied successfully to the every field such as electric motor car driving, household electrical appliance and textile machine. But along with the progress of technology, people are to the function of motor and use the requirement of environment more and more higher, when the unexpected power-off of switched reluctance machines, the load of its drive sharply can be fallen because of action of gravity and impaired, in turn results in security incident and property loss.
Utility model content
The purpose of this utility model is in that to provide the packet type switch reluctance motor of a kind of simple in construction, small volume, it is possible to prevent load from sharply falling when the unexpected power-off of motor impaired, reduces property loss, ensures production safety.
For achieving the above object, the technical solution adopted in the utility model is:
A kind of packet type switch reluctance motor, including support, end cap, stator, combined rotor and connection box for motor, described connection box for motor is fixed on outside support, end cap is fixed on support end, stator is fixed on inboard wall of base, combined rotor includes switch reluctance machine rotor, claw-pole motor rotor and rotating shaft, switch reluctance machine rotor and claw-pole motor rotor and is separately fixed in rotating shaft, and rotating shaft two ends are fixed in support by a support component.
Described stator includes iron core and embeds the winding of iron core, each phase winding all includes four groups of coils, respectively first group of coil, second group of coil, 3rd group of coil and the 4th group of coil, the tail end of the head end of first group of coil and the 3rd group of coil connects and draws the first binding post, the tail end of the head end of second group of coil and the 4th group of coil connects and draws the second binding post, the tail end of the tail end of first group of coil and second group of coil connects and draws the 3rd binding post, the head end of the head end of the 3rd group of coil and the 4th group of coil connects and draws the 4th binding post, first binding post and the second binding post are connected by electric capacity, 3rd binding post and the 4th binding post connect connection box for motor.
Described stator inner wall is provided with sealing drum.
Described sealing drum includes left part, right part and pars intermedia, and pars intermedia is just right with the iron core of stator, and pars intermedia includes magnetic-conductance portion and non-magnetic portion, the spaced setting of magnetic-conductance portion and non-magnetic portion, and magnetic-conductance portion is just right with the magnetic pole of stator.
Described magnetic-conductance portion is made up of magnetic conductive metal material, and non-magnetic portion is made up of non-magnetic metal material.
Described end cap rear portion is removably connected with enclosing cover, with sealing drum matched in clearance inside enclosing cover, the first half grooves are circumferentially offered inside enclosing cover, sealing drum circumferentially offers the second half grooves in the position corresponding with the first half grooves, the first half grooves and the second half grooves constitute lock chamber, are provided with steel wire ring in lock chamber.
With sealing drum matched in clearance inside described end cap, circumferentially offer seal groove inside end cap, in seal groove, be provided with O RunddichtringO.
This utility model by arranging claw-pole motor rotor in the rotating shaft of switched reluctance machines, and make claw-pole motor rotor and switch reluctance machine rotor share a set of stator winding, not only reduce motor volume, and achieve and utilize switched reluctance machines output torque to drag load when properly functioning, the braking moment that claw-pole motor output is contrary with load falling direction is utilized when input power is lost suddenly, and then avoid load to fall impaired purpose because of action of gravity, substantially increase the safety of motor rotation.
Further, this utility model utilizes sealing drum that stator winding is sealed, ensure that motor application is when containing the Code in Hazardous Special Locations such as radgas, conducting liquid, the insulating properties of stator winding are without prejudice, prevent harmful gas etc. from leaking in external environment condition simultaneously, effectively enhance the sealing of motor, expand the range of application of motor.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the D-D sectional view of Fig. 1.
Detailed description of the invention
As shown in Figure 1 to Figure 2; packet type switch reluctance motor described in the utility model; including support 1, end cap 2, stator 3, combined rotor and connection box for motor 4; connection box for motor 4 is fixed on the outside of support 1; the inwall interference fit of the outer wall of stator 3 and support 1; and the inwall of stator 3 is provided with sealing drum 5; when motor runs in containing the environment such as radgas, conducting liquid; sealing drum 5 can protect the winding insulation performance of stator 3 to be without prejudice; and then the normal operation of guarantee motor, harmful gas etc. can be avoided to leak in external environment condition simultaneously. Sealing drum 5 includes left part, right part and pars intermedia, and pars intermedia is just right with the iron core of stator 3, and including spaced magnetic-conductance portion 13 and non-magnetic portion 14, wherein magnetic-conductance portion 13 is made up of magnetic conductive metal material, and non-magnetic portion 14 is made up of non-magnetic metal material. Magnetic-conductance portion 13 is just right with the magnetic pole 12 of stator 3, it is possible to transmission magnetic flux while playing sealing function, reduces magnetic potential drop.
End cap 2 is fixed on the end of support 1, with sealing drum 5 matched in clearance inside end cap 2, circumferentially offers seal groove 6, be provided with O RunddichtringO in seal groove 6 inside end cap 2, it is possible to seal fit clearance. The rear portion of end cap 2 has been bolted enclosing cover 7, with sealing drum 5 matched in clearance inside enclosing cover 7, the first half grooves are circumferentially offered inside enclosing cover 7, sealing drum 5 circumferentially offers the second half grooves in the position corresponding with the first half grooves, the first half grooves and the second half grooves constitute lock chamber 8, in lock chamber 8, steel wire ring is set, it may be achieved the axially purpose of location sealing cylinder 5.Combined rotor includes switch reluctance machine rotor 9, claw-pole motor rotor 10 and rotating shaft 11, switch reluctance machine rotor 9 and claw-pole motor rotor 10 and is separately fixed in rotating shaft 11, and rotating shaft 11 two ends are fixed in support 1 by bearing. switch reluctance machine rotor 9 and claw-pole motor rotor 10 share a set of stator 3, stator 3 includes iron core and embeds the winding of iron core, each of which phase winding all includes four groups of coils, respectively first group of coil, second group of coil, 3rd group of coil and the 4th group of coil, the tail end of the head end of first group of coil and the 3rd group of coil connects and draws the first binding post, the tail end of the head end of second group of coil and the 4th group of coil connects and draws the second binding post, the tail end of the tail end of first group of coil and second group of coil connects and draws the 3rd binding post, the head end of the head end of the 3rd group of coil and the 4th group of coil connects and draws the 4th binding post. 3rd binding post and the 4th binding post connect connection box for motor, are used for receiving control signal, it is achieved switched reluctance machines properly functioning, first binding post and the second binding post are connected by electric capacity, when after the unexpected power-off of switched reluctance machines, load is because passing through the rotating shaft 11 of gear-box dragging motor when action of gravity is fallen, claw-pole motor rotor 10 rotates backward with rotating shaft 11, make to produce in the winding of stator 3 alternating voltage, then the first binding post and the second binding post are connected, claw-pole motor is initially located in generating state and exports the braking moment contrary with load falling direction, load is avoided to fall impaired because of action of gravity, substantially increase the safety of motor rotation, reduce motor volume simultaneously.
Operation principle of the present utility model is: during normal power-up, and switched reluctance machines runs and drive load, keeps the normal power output of motor, it is achieved torque being precisely controlled with rotating speed and adjusting; There is accident in the load driven when switched reluctance machines, when needing emergent stopping, cut off input power, then switched reluctance machines power-off, out of service, load is because passing through the rotating shaft 11 of gear-box dragging motor when action of gravity is fallen, motor speed is made to increase, now claw-pole motor brings into operation and is in Generator Status, when reaching certain rotating speed, generating effect is obvious, and dynamic brake torque increases, thus the rotating shaft 11 for motor provides a braking moment in opposite direction when falling with load, it is to avoid motor load falls damage because of action of gravity. It is impaired that this utility model can not only prevent load from sharply falling when the unexpected power-off of motor, reduce property loss, ensure production safety, can be applicable to containing the Code in Hazardous Special Locations such as radgas, conducting liquid simultaneously, effectively enhance the sealing of motor, expand the range of application of motor.
Claims (7)
1. a packet type switch reluctance motor, including support, end cap, stator, combined rotor and connection box for motor, described connection box for motor is fixed on outside support, end cap is fixed on support end, stator is fixed on inboard wall of base, it is characterized in that: combined rotor includes switch reluctance machine rotor, claw-pole motor rotor and rotating shaft, switch reluctance machine rotor and claw-pole motor rotor and is separately fixed in rotating shaft, rotating shaft two ends are fixed in support by a support component.
2. packet type switch reluctance motor as claimed in claim 1, it is characterized in that: described stator includes iron core and embeds the winding of iron core, each phase winding all includes four groups of coils, respectively first group of coil, second group of coil, 3rd group of coil and the 4th group of coil, the tail end of the head end of first group of coil and the 3rd group of coil connects and draws the first binding post, the tail end of the head end of second group of coil and the 4th group of coil connects and draws the second binding post, the tail end of the tail end of first group of coil and second group of coil connects and draws the 3rd binding post, the head end of the head end of the 3rd group of coil and the 4th group of coil connects and draws the 4th binding post, first binding post and the second binding post are connected by electric capacity, 3rd binding post and the 4th binding post connect connection box for motor.
3. packet type switch reluctance motor as claimed in claim 1 or 2, it is characterised in that: described stator inner wall is provided with sealing drum.
4. packet type switch reluctance motor as claimed in claim 3, it is characterized in that: described sealing drum includes left part, right part and pars intermedia, pars intermedia is just right with the iron core of stator, pars intermedia includes magnetic-conductance portion and non-magnetic portion, the spaced setting of magnetic-conductance portion and non-magnetic portion, magnetic-conductance portion is just right with the magnetic pole of stator.
5. packet type switch reluctance motor as claimed in claim 4, it is characterised in that: described magnetic-conductance portion is made up of magnetic conductive metal material, and non-magnetic portion is made up of non-magnetic metal material.
6. packet type switch reluctance motor as claimed in claim 5, it is characterized in that: described end cap rear portion is removably connected with enclosing cover, with sealing drum matched in clearance inside enclosing cover, the first half grooves are circumferentially offered inside enclosing cover, sealing drum circumferentially offers the second half grooves in the position corresponding with the first half grooves, the first half grooves and the second half grooves constitute lock chamber, are provided with steel wire ring in lock chamber.
7. packet type switch reluctance motor as claimed in claim 6, it is characterised in that: with sealing drum matched in clearance inside described end cap, circumferentially offer seal groove inside end cap, in seal groove, be provided with O RunddichtringO.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521020487.6U CN205304551U (en) | 2015-12-10 | 2015-12-10 | Modular switched reluctance motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521020487.6U CN205304551U (en) | 2015-12-10 | 2015-12-10 | Modular switched reluctance motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205304551U true CN205304551U (en) | 2016-06-08 |
Family
ID=56431180
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521020487.6U Withdrawn - After Issue CN205304551U (en) | 2015-12-10 | 2015-12-10 | Modular switched reluctance motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205304551U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105356700A (en) * | 2015-12-10 | 2016-02-24 | 卧龙电气南阳防爆集团股份有限公司 | Combined type switched reluctance motor |
-
2015
- 2015-12-10 CN CN201521020487.6U patent/CN205304551U/en not_active Withdrawn - After Issue
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105356700A (en) * | 2015-12-10 | 2016-02-24 | 卧龙电气南阳防爆集团股份有限公司 | Combined type switched reluctance motor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20160608 Effective date of abandoning: 20180403 |
|
| AV01 | Patent right actively abandoned |